Museum of Comparative Zoology HERPETOLOGY LIBRARY [ ( . X (r THE FAUNA OF BRITISH INDIA, lUCLUDINGr CEYLON AND 13U11MA. Published under the autpoeity of the Secretary of State for India in Council. EDITED BY W. T. BLANFOBD. REPTILIA and BATRACHIA. BY GEORGE A. HOULENGER. LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. CALCUTTA : THACKEK, SP1>'K, & CO. BOMBAY : THACKER & CO., LI-MITED. BERLIN : R. FRIEDLANDER & SOUX, 11 CARLSTRASSE. 189U. PEINTKD Ur TAYLOK AND FRANCIS, KKD LIOK COUltT, I'LELT STKEtT. * PIIEFACE. Two classes of Vertebrata, the Reptiles and the Batrachiaiis or AmphibiauSj are described in this volume of the ' Fauna of British India/ These two classes have often been associated in zoological Avorks, and were, by many writers, until recently, not regarded as distinct. The study of both is usually prosecuted by the same observers, and no practical advantage would result from publishing the descriptions of the two separately. Mr. Boulenger, to whom Indian naturalists are indebted for the present work, has already classified and described all known Crocodiles, Tortoises, Lizards, Chama3leons, and Batrachians in Catalogues of the British Museum that have appeared during the last eight years. Many of the characters of genera and species now published are taken from those Catalogues, but numerous additions have been made and several alterations have been inserted. "Wherever the com- plete synonymy is given in the Catalogues it has been considered unnecessary, in the present work, to insert more than a reference to the original description of the species, to the page in the British Museum Catalogue where full details can be found, and to the general works on Indian Reptiles by Giinther and Theobald. a 2 IV PREFACE. The classification of the Snakes_, which comprise nearly one half of the K-eptilian species known to occur iu India_, is new, and all the descriptions of families, genera, and species have been prepared expressly for the present work. As there is no recent publication with a complete synonymy of the Ophidia, somewhat fuller references to the literature of the subject have been rendered necessary than in the other suborders of Reptiles and Batrachians. Two general works on Indian Reptiles have been published before the present volume. The first was ' The Reptiles of British India/ by Dr. A. Giinther, which appeared in quarto and was issued by the Ray Society in 1864; and the second, an octavo ' Descriptive Catalogue of the Reptiles of British India,' by Mr. W. Theobald, published in 1876. In the first, which was founded on the earlier publications of Russell, Cantor, Gray, Blyth, Jerdon, Kelaart, and others, largely supplemented by the author's own researches, the Batrachia were included ; but both the Batrachia and the Hydrophiinee or marine snakes were omitted in Mr. Theobald's book, a great part of which was virtually an abridgment of Giinther's, but with the numerous discoveries and observa- tions of Stoliczka, Beddome, Anderson, and of the author himself added to those of Giinther, many additions by the latter having been made after the publication of his large work on Indian Reptiles. In the present volume the principal additions have been due to the collections of Beddome in Southern India, Fea and Davison in Burma, and of Murray and the Editor of this work in Western India and Baluchistan. The limits of the fauna described in Giinther's ' Reptiles of British India ' were wider than those adopted in Theobald's work and in the present, and comprised all South-eastern Continental Asia. The area here accepted as that of the ' Fauna of British India ' has been defined in the Introduction to the Mammalia of the present scries, and may be briefly PREFACE. V described as British India with Burma and all other depen- denciesj and with the addition of Ceylon — Baluchistan, Kash- mir, Ladalv, and all Cis-Himalayan States being included, and Afghanistan, Tibet Proper, China, Siam, and the ]Malay Peninsula south of Tenasserim excluded. The following comparison of the number of species de- scribed, from within the limits adopted in the present Avork, in Giinther's ' Reptiles of British India ^witli those enumerated in Theobald's Catalogue and in the present volume will serve roughly to indicate the additions to our knowledge of the Rcptilia and Batrachia of India in the last quarter of a century. As already noticed, one subfamily of Snakes, the Hydrophiinaj, was omitted by Theobald. * Giintlicr, Theobald, Boulengcr, 1864. 1870. 1890. REPTILIA. Emydosaukia (Crocodiles) 4 4 3 Chelonia (Tortoises & Turtles) . . 30 54 43 Squamata. irtcer'etieus (Gm.) .... 3 2, Crocodilus, Laur. ...... 4 1. porosus, Schn 4 2. paliistris, Less 6 Order II. CHELONIA .... 6 Subord. I. Thecophora. 9 Superfam. A. Trionychoidea !) Fam. I. TRiONYCHiDiE 9 1. Trionyx, Geuffr 10 1. siibplaims, Geoff r 11 2. g-anireticus, Cuv 12 3. leitliii, Gray 12 4. liuruin, Gfay 13 5. formosus, Gray 14 (3. pliayrii, Theob 14 7. cartilagineus {Budd.) . 15 2. Pelochelys, Gray 15 1. cantoris, Grai/ 15 3. Chitra, Gray . .' IG 1. indica, Gray 16 4. Erayda, Gray 10 1. grauosa (Schoejff) . . 17 2. vittata, Pfrs 17 3. sciitata, Ptrs 18 Superfam. B. Cryptodira . . 18 Fam. II. Testudinid.^ .... 18 1. Testudo, L 19 1. elougata, Blyth 20 Page 2. leithii, Gl/u- 20 3. elegans, Schoepff .... 21 4. platyiiota, BIytli 22 5. emys, Schley. ^- Miill. 22 2. Geoemyda, Gray 23 1. spinosa, Gray 25 2. grandis, Gray 25 3. depressa, Anders 25 3. Nicoria, Gray 26 1. trijiiga {Schweiqq.) . . 27 2. tricarinata (Blyth) 28 4. Cyclemys, Bell 28 1 . platvnota, Gray .... 30 2. dhor, Gray 30 3. mouhoti, Gray 31 4. aiuboineusis {Daud.) 31 5. Bellia, Gray 32 1. crassicollis, Gray .... 32 0. Daniouia, Gray 34 1. hamiltouii, Gray .... 34 7. Morenia, Grai/ 35 1. ocellata {D. ^- B.) .... .".5 2. petersii, Anders 36 8. Ilardella, Gray >j(j 1. tliurgi, Gray 36 9. Batagur, Gray 37 1. baska, Grity 38 10. Kachuga, Gray 38 1. lineata, Gray 40 2. trivittata {I). ^- B.) . . 41 3. dhougoka (Gray) .... 41 4. sraithii (Gray) 42 5. .sylhotensis (Jerd.) 42 6. intennedia, Blanf. .... 43 7. tectuQi (Gray) 43 Fam. III. Platysternidjg . 44 1. Platysternuiii, Gray .... 44 1. megaceplialum, Gray . 44 Vlll SYSTEMATIC INDEX. Page Fam. IV. Chelonidje 47 1. Chelone, Brovgn 48 1. mydas (i.) 48 2. imbricata (X.) 49 2, Thalassochelys, Fitz 49 1. caretta (i.) 50 Siibord. II. A T H E c ^ .... 50 Fam. V. Sphargid^ 50 1. Dermoclielys, BJainv 50 1. coriacea (X.) 50 Order III. SQUAMATA.. Siibord. I. Lacertilia 52 Fam. I. Geckonid^ 54 1. Stenodactylus, Fitz 56 1. orientalis, Blanf. .... 57 2, lumsdenii, Blgr 58 2. Alsopliylax, Fitz 58 1. tuberculatus { Blanf. ^ 59 3. Gymnodactylus, Spix .... 59 1. fedtscbenkoi, Strmtch Gl 2. scaber {Rilpp.) 62 3. brevipes, Blunf. 63 4. kachbensis, Stol 63 5. stoliczkfe, Steind 63 6. lawderanus, Stul 64 7. nebulosus, Bedd 64 8. jeyporensis, Bedd 65 9. deccanensis, Gthr. . . 66 10. albofasciatiis, Bl(j7-. , . 66 11. oldbami, Theoh 67 12. triedrus, Gthr 67 13. frenatus, Gthr 68 14. kbasiensis (Jerd.) .... 68 15. rubidus {Bli/fk) 69 16. pulcbellus {Gray) .... 69 17. variepatus (Bli/th) .... 70 18. fasciolatus (i?/yi;/i) . . . . 71 4. Af^amiua, Blanf. 71 1 . cruralis, Blanf 71 5. Pristurus, liiijip 72 1. riipestris, Blanf. .... 72 6. Gonatodes, Fitz 73 1. iiidicus (Grai/) 74 2. wynadensis (Bedd.) . . 75 3. sisparensis (^Theob.) . . 75 Page 4. ornatus (Bedd.) 75 5. mnYmoi-aiu?. (Bedd.) . , 75 6. mysoriensis (Jerd.) . . 77 7. kandianus {Kel.) .... 77 8. gracilis (Bedd.) 78 9. jerdonii (Theoh.) .... 78 10. littoralis (Jerd.) 79 7. Calodactylus, Bedd. 80 1. aureus, Bedd 80 8. Ptyodactylus, Gray .... 81 1. bomolepis, Blanf. .... 81 9. Hemidactylus, Gray .... 82 1. reticulatiis, Bedd 84 2. gracilis, Blanf. 84 3. frenatus, D.^ B 85 4. gleadovii, Murray, ... 86 5. turcicus (L.) 87 6. persicus, Anders 88 7. maculatus, D. Sf B. . . 88 8. triedrus (Baud.) 89 9. subtriedus, Jerd. .... 90 10. depressus, Grai/ 90 11. lescbenaultii, i>. ^ B. 91 12. coctsei, D.SfB 92 13. giganteus, Stol 92 14. bowringii (Gray) .... 93 15. karenoruui (Theob.) . . 93 10. garnoti, I). S,- B 94 17. platyurus (Schneid.) . . 95 10. Teratolepis, Gthr 96 1. fasciata (Blyth) 96 11. Gebyra, Gray 96 1. mutilata ( Wiegm.) . . 96 12. Lepidodactylus, Fitz 97 1. cejdonensis, Blyr 98 2. aurautiaciis (Bedd.) . . 98 3. lugubris(Z). ^- B.) .. 99 13. Hoplodactylus, Fitz 100 1. duvaucelii (X).(§-7?.). . 100 2. aimiuallensis (G^/7//-.). . 101 14. Gecko, Law 101 1 . verticillatus, Laur. . . 102 2. steutor (Cantor) 103 3. monarchus (D. ^ B.) . 103 15. Ptychozooii, Fitz 104 1. homalocephalum (Crev.) 104 16. Phelsuma, Gray 105 1. andamanense, Blyth . . 106 Fam. II. EuBLEPHAniD^ . . 107 1. Eublopliaris, Gray 107 1. liardwickii, Gray .... 107 2. macularius (Blyth) . , 108 SYSTEMATIC INDEX. IX Page Fani. III. Agamid^ 109 1. Draco, Linn Ill 1. maculatus (Gray), ... 112 2. blanfordii, Blgr 112 3. dussumieri, D. i^ B. . . 113 4. teniopterus, Gthr. . . 114 2. Sitana, Cuv 114 1. ponticeriana, Cuv 114 3. Otocryptis, Wiegm 115 1. bivittata, Wiegm 115 2. beddomii, Blgi- 116 4. Ptyctoleemus, P^rs 116 1. gularis, Ptrs 117 o. Cophotis, Pn 179 1. acutirostris, Blyr 179 Fam. VII. SciNCiD^ 180 1. Mabiiia, Fitz 183 1. bibronii {Gray) 184 2. doriie, Blyr 184 3. dissimilis {Hallow.) . . 185 4. ■ septemkeniata {Reicss) 185 5. iniiotata (Blanf.) .... 186 G. novemcarinata (Anders.) 187 7. beddomii {Jerd.) 187 8. vertebralis, Blyr 188 9. cariuata (Sc/tn.) .... 188 10. macularia (Blyth) . . 189 11. rugifera (Stol.) 190 12. midtifasciata ( AWi/) . . 191 13. tytleri, Blyr 191 14. quadricai'iuata, Blyr. . 192 2. Lygosoma, Gray 192 1. indicum (Gray) 195 2. zebiatum, Blyr 195 3. niaculatum (Blyth) . . 196 4. dussumieri, D.^B. . . 197 5. olivaceum (Gray). . . . 197 G. kakhienense, Blyr. . . 198 7. melanostictum, i?^/;' . . 199 8. sikkimense (Bh/th) . . 199 9. himalayanum (Gthr.) . 200 10. dorite, Blyr 201 11. ladacense (Gthr.) .... 201 12. laterimaculatum, i?/(/?-. 202 13. bilineatum {Gray) .. 202 14. heMonm, Blyr 203 15. travancoricinu (Bedd.) 204 Page 10. uiacrotympanum(. ^ B. 230 SYSTEMATIC INDEX. Zl Page Subord. II. Rhiptoglossa. 230 Fam. I. CHAM^LEONTIDiE.. . 230 1. Chamseleou, Laur 232 1, calcaratus, Merr 232 Subord. III. 0 p H I D I A 232 Fam. I. Typhlopid.^ 231 1. Typlilops, Sckneid 235 1. bramiuus (Daud.). . . . 236 2. beddomii, BIf/r 237 3. leucoinelas, Bl(/r 237 4. jerdoni, B!(/r 238 5. oatesii, Bl(/r 238 6. diardi, Scldcy 238 7. bothriorhynchus, Gthr 239 8. poiTectus, Stul 240 9. tlieobaldiauu3, Stol. . . 240 10. minis, Jan 240 11. andaiuaneusis, Stol. . . 241 12. tenuicollis (PM?.) 241 13. acutiis (D. ^-B.) .... 241 Fam. II. Glauconiid.e .... 242 1. Glaucoma, Graif 243 1. blanfordii, Bhjr 243 Fam. ni. Boiu^ 244 Subfani. I. Pythonince 245 1. Pytliou, Daud 245 1. reticulatus {Sckneid.). . 246 2. molurus (L.) 246 Subfam. II. Boin(e 246 2. Gongylopbis, Wagl 246 1. conicus (Sckneid.). . . . 247 3. Eryx, Baud 247 1. johnii {Buss.) 248 Fam. IV. Llysiid^ 242 1. Cylindropbis, Wai/l 249 1. rufus {Laur.) 251 2. maculatus (Z.) 251 Page Fam. V. Uropeltid^ .... 251 1. Uropeltis, Cuv 253 1. grandis, Kel 254 2. Rhiuophis, Hempr 254 1. oxyrliynchus (Sckneid.) 255 2. punctatus, Miill 255 3. plauiceps, Ptrs 255 4. trevelyanus (Kel.) .... 256 5. sanguineus, Bedd 256 6. blythii, Kel 256 3. Silybura, Grai/ 257 1. melanogaster {Gray). . 258 2. pulnevensis, Bedd. . . 260 3. grandis (fit'rfrf.) 261 4. petersii, Bedd 261 5. maculata, Bedd. .... 261 6. liura, Gthr 262 7. ocellata, Bedd 262 8. ni-ra, Bedd 263 9. nitida, Bedd. 263 10. dindigalensis, i>6YM.. . 264 11. broughami, Bedd 264 12. macrorhynchus, Bedd. 264 13. beddomii, Gtkr 265 14. ellioti. Gray 265 15. phipsonii. Mason .... 266 16. rubrolineata, Gtkr. .. 266 17. myheudr*, Bedd 267 18. madurensis, Bedd. . . 267 19. rubromaculata, Bedd. . 268 20. arcticeps, Gtkr 268 21. brevis, Gtkr 268 22. macrolepis, Ptrs 269 4. Pseudoplectrurus, Blyr. . . 270 1. canaricus {Bedd.) 270 5. Plectrurus, D. S,- B 270 1. perroteti, D. ^- B 271 2. davisouii, Bedd 271 3. guentheri, Bedd. 271 4. aureus, Bedd 272 6. Melanophidium, Gtkr. . . 272 1. wynadense (Bedd.) . . 272 2. punctatum, Bedd.. . . . 273 3. bilineatum, Bedd. 273 7. Platvplectrurus, Gtkr. . . 273 1, trilineatus (Bedd.) 274 2, madurensis, Bedd 274 3, sangiuneus (Bedd.) . . 274 Fam. VI. XENOPELTIDiE. 275 1. Xenopeltis, Reinw 276 1. unicolor, Reinw 276 xu SYSTEMATIC INDEX. Fani. VJI. CoLUBRiDJE Page 277 Series A. Aglypha 279 Subfaiu. I. Colubrince 279 1. Calaniaria, Bote 281 1. pavimentata, JD.^B.. 282 2. cateuflta, Bhjth 282 2. Xylopliis, L'edd 283 1. penoteti {D. ^ B.) . . 283 2. stenorhvncbus(6Y/jr.) , 284 3. Trachischiuui, Gthr 284 1. fusciim (BIyth) 285 2. guentheri, Bh/r 285 3. temiiceps {Blyth) 286 4. monticola (Crt«^.) 286 5. rubiiventer {Jerd.) . . 286 4. BlvtLia, T/ieob 287 1/ reticulata (Bli/th) 287 5. Aspidura, JVaffl 288 1. brachyorrlios [Boie) . . 289 2. copii, Gthr 289 3. guentlieri, Fergus. . . 290 4. traclivprocta, Coj^e . . 200 6. Haplocefcus, Gt/o- 290 1. ceylonensis, Gt/w 291 7. Lycodon, Buie 291 1. striatus (Shaiv) 292 2. jara (,%aiv) 292 3. anamallensis, Gthr. . . 293 4. travancoricus (Bedd.) . 293 5. aulicLis (Z.) 294 6. atropurpureus {Cant.) 294 7. septentrionalis {Gthr.) 295 8. fasciatus {Anders.) . . 295 9. gammiei {Blanf.) .... 296 10. carinatus (Kuhl) .... 296 subfuscus, Cant 297 sauguiventer (Crtw^.), . 297 8. IlYdrophobus, Gthr 297 1.^ uymplia {Datid.) .... 298 2. gracilis {Gthr.) 298 3. davisonii {Blanf.) 299 9. Pseudocyclophis, Btfg. . . 299 1. walteri, Btty 300 2. olivaceus (Bedd.) 300 3. bicolor (Blyik) 300 10. Polyodontophis, Blc/r. . . 301 1. collaris (Gray) 302 2. subpunctatus (I). 4- B.) 303 3. Sagittarius {Cant.) .... 303 4. bistrigatus {Gthr.) . . 304 Page 11. Ablabes, D.J- B 304 1. calamaria {Gthr.) .... 305 2. scriptus, Theoh 305 3. frenatus {Gthr.) 306 4. doriae, BUjr 306 5. rappii, Gthr 307 6. uicobariensis, Stol. .... 307 7. porphyraceus {Ca7it.) . 308 12. Coronella, Laur 308 1. brachyura {Gthr.) 309 13. Simotes, I). ). . 363 31. Psammopbis, Boie 365 1. leitbii, Gthr 365 2. condanarus (Afeir.) . . 366 3. longifrons, Blgr 366 32. Dryopbis, Boie 367 1. perroteti (D. 8f B.) . . 368 2. dispar (Gthr.) 368 3. fronticinctus, Gthr. . . 368 4. pi-asiniis, Boie 369 5. mvcterizans {Daud.) . , 370 6. pulverulentus(2).i.5- J9.) 371 33. Cbrysopelea, Boie 371 1. ornata (Shaio) 371 Subfam. IV. Homalopsince . . 372 34. Ilomalopsis, Kuhl 373 1. buccata (L.) 374 35. Cerberus, Cuv 374 1. rhyncbops (Schn.) . . 374 36. Hypsirbina, JVagl 3^ 1. plumbea (Boie) 376 2. eubydris (Schn.) 376 3. blaufordii, Blgr 377 4. sieboldii (Schleg.) 377 37. Fordouia, Gray 378 1. leucobaba (Schleg.) . . 378 38. Gerardia, Gray 379 1. prevostiaua {Eyd. 8f Gerv.) 379 39. Cantoria, Gir 380 1. violacea, Gir 380 40. Hipistes, Gray 381 1. bydriuus (Cant.) .... 382 Series C. Proterogl5rpha . . 382 Subfam. V. Elapince 382 41. Callopbis, Gray 383 1. trimaculatus (Daud.) . 384 2. maculiceps, Gthr 384 3. nigrescens, Gthr 384 4. maccleRandii (Beinh.) 385 5. bibronii (Jan) 386 42. Adeniopbis, Ptrs 386 1. intestinalis (Laur.) . . 386 XIV SYSTEMATIC INDEX. Page 43. Biingarus, Datid 387 1. fasciatus (>S'c/i/i.) .... 388 2. ceylonicus, GtJir 388 3. caeruleus {Schn.) .... 388 4. biingaroides {Cant.) . . 389 5. liviclus, C'mit 389 44. Naia, Laur 390 1. tripudians, Merr 391 2. buugariis, Schleg 392 Siibfam. VI. Hydrophimce . . 393 45. Platurus, Baud 394 1. laticaudatus (i.) .... 395 2. colubiiuus {ScJm.). . . . 395 46. Enhydris, Merr 396 1. curtus {Shaw) 396 2. hardwickii ( Gray) 397 47. Hydrus, Sclmeid 397 1. platurus (i.) 397 48. Hydrophis, Baud. 398 1. schistosus, Baud. .... 399 2. casrulescens (Shaiv) . . 400 3. nigrocinctus, Baud. . . 401 4. mamillaris {Baud.) , . 401 5. spiralis {Shaw) 401 6. latifasciatus, Gt/ir. , . 401 7. coronatus, Gt/ir 402 8. torquatus, Gthr 402 9. obscLirus, Baud. 403 10. fasciatus {Schn.) 404 11. gracilis {Skaiv) 404 12. cantoris, Gthr 405 49. Enhydriua, Gray 405 1. yalakadien (Boie) .... 406 50. Distira, Lacep 407 1. stokesii (Gray) 408 2. jerdonii {Gray) 408 3. robusta {Gthr) 409 4. tuberculata {Ayulers.) 409 5. cyanocincta {Baud.) . . 410 6. bituberculata (Ptrs.) . 411 7. ornata {Gray) 411 crassicollis (Anders.) . 411 8. lapemidoides (Gray) . . 412 9. viperina (^Schnidt) .... 413 Fam. VIII. Amblycephalid^ .... 414 ] . Aiublycephalus, Kuhl. . . . 414 1. monticola (Cant.) .... 415 2. leevis, JB 4. Nyctibatracbus, ^Blgr. . . 467 1. pypmasus {Gthr.). . , . 467 2. major, Blgr 468 5. Nauimbatraclius, Blgr. . . 468 1. beddomii, Blgr 468 6. Nannopbrys, Gthr. 469 1. ceyloneusis, Gthr. . . 469 2. gueutberi, Blgr 469 7. Ebacopborus, Kuhl .... 470 1. maximus, Gthr 472 2. bimaculatus, Blgr. . . 472 3. malabaricus, Jerd. . . . 473 4. beddomii, Blgr 473 5. lateralis, Blgr 473 6. tuberculatus (Aiiders.) 474 7. leucomystax (Gravh.). 474 8. maculatus ( Gray) .... 475 PagP 9. cruciger ( 5/7/^/1) 476 10. eques {Gthr.) 476 11. nasutus {Gtlir.) 477 12. reticiUatus {Gthr.) . . 477 13. dubiiis, Blgr 477 14. nanus ( Gthr.) 478 15. jerdouii (Gthr.) 478 16. pleurostictus (Gthr.) . 479 17. miciotvmpanum (Gthr.) 479 18. stictomerus {Gthr.) . 480 19. fergusouii, Blgr 480 20. cavirostris {Gthr.) . . 481 8. Ixalus, I).^-B 481 1. oxyrbynebus, Gthr. . . 482 2. leilcorbiuus, Mart. . . 483 3. scbmardanus(7iip/.) .. 483 4. nasutus, Gthr 484 5., bypomelas, Gthr 484 6. vittatus, Bl(/r 485 7. ])ulcbpr, Blgr 485 8. femoralis, Gthr 485 9. beddomii, Gthr 486 10. adspersus, Gthr 486 11. variabilis, Gthr 487 12. signatus, Blgr 487 13. flaviveutris, Blgr 487 14. cbalazodes, Gthr. :.. . 488 15. glandulosus, Jerd. . . . 488 Fam. II. Engystomatid.s; . . 489 1. Melauobatracbus, Bedd. . 489 1. iudicus, Bedd 489 2. Calopbiyuus, Tsch 490 1. pleurostigma, Tsc/i. .. 490 3. Microbyla, Tsch 491 1. rubra (Jerd.) 491 2. oruata (D. ^- B.) 491 3. berdmorii (Blgth) 492 4. Callula, Grag 493 1. obscura, Gthr 493 2. pulcbra, G'ray 494 3. macrodactyla, Blgr. . . 494 4. A'ariegata, Stol. 494 5. triangularis, Gthr. . . 495 5. Cacopus, Gthr 495 1. systoma (Schn.) 496 2. globulosus, Gthr 497 6. Glypboglossus, Gthr 497 l.'^molossus, Gthr 497 Fam. III. DyscoPHid; .... 498 1. Calluella, /i. Maxillary. n. Nasal. p. Parietal. pi. Palatine. pm. Prffiinaxillary. 2)rt'. Pnvfrontal. pf. Pterygoid. C. Lower view. ■pff. Post frontal. q. Quadrate. qj. Quadratojugal. s.ang. Supra-angular. so. Supraoecipital. sq. Squamosal. i}). Trauspalatine. GAVIALIS. a Tongue entirely attached to the floor of the mouth. Pupil vertical. Only the three inner digits clawed. The Crocodiles are at the same time the most highly organized and the largest of existing Eeptiles. They are thoroughly aquatic and carnivorous. Their eggs, which have a hard shell, are deposited on the banks of the water, in a hollow slightly covered up with sand. 23 or 24 living species are known from Africa, Southern Asia to the Tang-tse-Kiang, North Australia, and the tropical and warm parts of xlmerica. In the fauna with which the present work deals, Crocodiles are represented by two genera, thus distin- guished : — Snout extremely elongate ; 27 teeth or more on each side of upper jaw Gavialis, p. 3. Snout moderate; 17 to 19 teeth on each side of upper jaw Crocodilus, p. 4. Genus GAVIALIS, Oppel, Ordn. Rept. p. 19, 1811. 27 to 29 upper and 25 or 20 lower teeth on each side, anterior largest, laterals subequal, not received into interdental pits ; the first, second, and third mandibular teeth fitting into notches in the upper jaw. Snout extremely narrow and elongate, dilated at the end ; nasal bones comparatively short, widely separated from the prsemaxillaries ; nasal opening smaller than the supratemporal fossae ; lower anterior margin of orbit (jugal) raised. Mandibular symphysis extremely long, extending to the 23rd or 24th tooth, comprising the splenial bones. A dorsal shield formed of four longitudinal series of juxtaposed, keeled, bony scutes. A single species, only found in rivers. 1. Gavialis gangeticus. Lacerta ganp:etica, G7nel. Si/st. j\\it. i, p. 1057. Gavialis gangeticus, Gilnth. Bept. B. 1. p. 03 ; Boulemj. Cat. Chel. ^c. p. 275. Gharialis gangeticus, Theob. Cat. p. 37. Snout 3i (adult) to 5| times (young) as long as broad at the base. Nuchal and dorsal scutes forming a single continuous shield, composed of 21 or 22 transverse series ; an outer row of soft, smooth or feebly-keeled scutes in addition to the bony dorsal scutes ; two small postoccipital scutes. Median fingers one-third, outer toes two-thirds webbed. A strong crest on the outer edge of the forearm, leg, and foot. Adult dark olive above ; young pale olive, with dark brown spots or cross-bands. Hab. Indus, Granges, and Brahmaputra rivers and their larger tributaries ; also Mahiinadi of Orissa, and Koladyue river, Arrakan, but not the Nerbudda, Tapti, Grodavari, Kistna, Irrawaddy, or other rivers of India or Burma. The Gharial reaches a length of 20 feet ; it feeds entirely upon fish, for seizmg which its narrow jaws are specially adapted. b2 * CEOCODILIDJ5. Genus CROCODILUS, Laur. Syu. Kept. p. oo (part.), 1768. 17 to 19 upper and 15 lower teeth on each side ; fifth maxillary tooth largest ; the fourth mandibular usually fitting into a notch in the upper jaw. Snout more or less elongate ; nasal bones ex- tending to the nasal aperture, which is undivided and larger than the supratemporal fossae. Splenial bones not entering the man- dibular symphysis, which does not extend beyond the eighth tooth. A dorsal shield formed of four or more longitudinal series of juxta- posed, keeled, bony scutes. Distribution. Africa, Southern Asia, North Australia, Tropical America. 11 or 12 species appear to be well established. Synojjsis of Indian Species. Snout* If to 2;^ times as long as broad C. porosus, p. -l. Suout 1| to 1| times as long as broad C. palustris, p. 5. 2. Crocodilus porosus. Crocodilus porosus, Schneid. Hist. Aviph. ii, p. 159 ; GUnth. Rept. B. I. p. 62 ; Theob. Cat. p. 36 ; Boulem/. Cat. Chel. dfc. p. 284. , Oopliolis pondicherianus, Gray, A. M. N. II. (3) x, 1862, p. 268. Crocodilus pondicerianus, Giinth. Rept. B. I. p. 62, pi. vii; Theoh. Cat. p. 36. 17 to 19 upper teeth on each side. Suout 1 1 to 2| times as long as broad at the base ; head rough, snout with a more or less strong ridge on each side in front of the eye, slightly converging towards its fellow ; mandibular symphysis extending to the fifth tooth ; prsemaxillo-maxillary suture, on the palate, directed backwards or W-shaped ; nasal bones sepai*atiug the prciemaxillaries above, l^our large nuchal scutes forming a square, with one or two smaller ones on each side ; postoccipital scutes usually absent, sometimes small and irregular. Dorsal shield well separated from the nuchal, the scutes forming 16 or 17 transverse and 4 to 8 longitudinal series ; scales on sides and limbs smooth or feebly keeled, dingers webbed at the base : outer toes extensively webbed. A serrated friuge on the outer edge of the leg. Adult dark olive above ; young pale olive, with large black spots on the body and tail and clots on the head. Hah. Bengal, East coast of India, Ceylon, Burma, and Southern China to North Australia and the Solomon and Fiji Islands. Eutering salt water and frequently occurriug out at sea. Not recorded from West coast of India. It is not certain that this species is found far above the tideway in rivers. A specimen 33 feet long is on record. * The snout is the portion of the head in front of tlie orbits. CROCODILTJS. 5 3. Crocodilus palustris. Crocodilus palustris, Lesson in Behiny. T'ln/. Inch Or., ZooL p. 305 ; Kehiart, Pt-och: p. 183 ; Gilnth. Rept. B. I, p. 61, pi. viii, fig. A j Theoh. Cat. p. 3G ; Bouleny. Cat. Chel. S^-c. p. 285. Crooodilus trigouops, Clray, Cat. Tort. ^-c. p. 62. 19 upper teeth on each side. Snout Ig to 1| as long as broad at the base ; head rough but without any ridges : mandibular symphysis extending to the level of the fourth or fifth tooth ; pree- maxillo-maxillaiT suture, on the palate, transverse, nearly straight, or curved forwards ; nasal bones separating the praemaxillaries above. Four large nuchals forming a square, with a smaller one on each side ; two pairs of smaller nuchals on a transverse series behind the occiput. Dorsal shield well separated from the nuchal, the scutes usually in 4, rarely in 6, longitudinal series, those of the two median usually considerably broader than long ; 16 or 17 transverse series. Scales on limbs keeled. Fingers webbed at the base ; outer toes extensively webbed. A serrated fringe on the outer edge of the leg. Adult blackish olive above ; young pale olive, dotted and spotted with black. The largest specimen in the British Museum measures 12 feet, but individuals are said to grow much larger. Hah. India, Ceylon, Burma, Malay Peuinsula and Archipelago. This is the common Crocodile of India, found in rivers, marshes, and ponds, and extending west to Sind and Baluchistan. This species is easily distinguished from G. porosus by its shorter snout and by the presence of five teeth in each prae- maxillarv bone, whilst the adult of the latter has but four. 6 Order 11. CHELONIA. Quadrate bone immovably united to cranial arches. Dorsal ribs single-headed, the anterior attached between two vertebrae. Body encased in a bony shell. A plastron formed of a small number of elements in addition to the clavicles. No sternum. No teeth ; jaws covered with horny sheaths. Anal opening round or longitudinal. Copulatory organ present, single. Oviparous ; eggs with a hard shell, except in the CJielonidce. The Tortoises and Turtles of India fall into five Families*. Suborder I. THECOPHORA. Dorsal vertebrae and ribs immovably united and expanded into bony plates forming a carapace. Parietals prolonged downwards towards the pteiygoids. Superfam. A. TEIONYCHOIDEA. Articulation between the last cervical and the first dorsal vertebra by the zygapophyses only. Marginal bones absent or forming an incomplete series. Carapace and plastron without epidermal shields, covered with a soft skin Fam. 1. Trionychidae. Superfam. B. CETPTODIRA. Centrum of the last cervical vertebra articulating with the centrum of the first dorsal. A complete series of marginal bones, connected with the ribs. Digits short ; tail short, with proccelous ver- tebrPB Fam. 2. Testudinidae. Digits .short ; tail long ; caudal vertebrae mostly opisthoccelous Fam. 3. Platysternidae. Limbs paddle-shaped, with only one or two claws. Marine Fam. 4. Chelonidae. Suborder II. ATHECyE. Vertebrae and ribs free, separated from a bony exoskeleton. Skull without descending processes of the parietal bones. Limbs paddle-shaped, clawless. Marine.... Fam. 5. Sphargidae. * These five families, so far as Indian genera are concerned, may be recog- nized from external cbaracters by use of the following key : — Limbs witli foiu- or five claws. Tail short Testudinidae. Tail nearly as long as the sliell Platysternidae. Limbs \\ith three claws Trionychidae. Limbs with one or two claws Chelonidae. Limbs witliout claws Sphargidae. CHELO^flA. For the illustration of the osteological characters employed in the systematic ari-angement, the following figures are appended of a skull, and of a shell stripped of the horny epidermal shields. pm put B. C. Fig. 2. — Skull of Trionyx r/angeticus. A. Side view. B. Upper view. C, Lower view. ar. Articular. ./. Jugal. pt. Pterygoid. ho. Basio«;ipital. m. Maxillary. jytf. Postl'roatal. bp. Basiplionoid. opo, Opistliotie. q. Quadrate. c.a. Columella auris. 2). Parietal. qj. Quadrat ojugal COT. Coronoid. pi. Palatine. s.ang. Supra-angular d. Dentary. 2}m. Praemaxillary. go. Supraocci iital eo. Exoccipital. prf. PriTfrontal. sq. Squamosal. f. Fi-oiilal. pro. Prootic. V. Vomer. 8 CHELONIA. The arrangement of the bones or plates of the shell, as shown in fig. 3, differs entirely from that of the overlying sJiields, both in the upper shell {carapace) and lower (plastron) ; but the impres- sions of the shields are nearly always distinct, as represented in figures 8, 9, 10, 11, 12, 14. In these figures crosses are inserted to indicate the position of the anterior (axillary) and posterior (inguinal) processes or buttresses of the plastron, which, if present, anchylose with the lower surface of the carapace. Figure 4 refers to the terminology of the epidermal shields. CO. enf. epp. hyop. B. Fig. 3. — Shell of Morenia ocellata, showing bony plates. A. Carapace. B. Plastron. hi/pp. Hypoplastron. mt. Nuchal. m. Marginal. jjy. Pygal. ne. Neural. xyp. Xiphiplastron. Costal. Entoplastrou Epiplastron Hyoplastron. The investigation of the bony plates presents no great difficulty, and need not cause the slightest damage to the specimen, whether dry or preserved in spirit ; for the removal of one or two epidermal shields with a penknife requires but a little care, and after the examination the horny shields may be stuck on again with gum which is not soluble in alcohol. There is much greater variety, apart from individual variations, in the disposition of the bony plates than in that of the overlying shields, and much greater profit is to be derived from the study of the former in determining the relationship of genera of Tortoises. TEIOXTCHID.5. 9 The connexion between the carapace and plastron is called the hridge. a. an. c. A B Fig, 4. — Shell of Chelone mydas, with epidermal liorny shields. A. Carapace h. Humeral. ig. Intergular. im. Infi-amarginal. Abdominal, Anal. Costal. /. Femoral. g. Gular. The anterior inframarginal is also termed axillary, and the posterior inguinal. m. Marginal. B. Plastron. n. Nuchal. p. Pectoral. sc. Snpracaudal. V. Vertebral. Suborder I. THECOPHOBA. Superfam. A. TRIONYCHOIDEA. Neck bending by a sigmoid curve in a vertical plane ; cervical vertebras without well-developed transverse processes ; articulation between the last cervical and the first dorsal vertebra by the zyga- pophyses only. Mandible with articulary concavity ; outer border of tympanic cavity notched ; pterygoids not narrowed posteriorly, separated from each other, the basispheuoid joining the palatines. Pelvis not anchylosed to the carapace and plastron. Fourth digit with four or more phalanges, Epiplastra separated from the hyoplastra by the A-shaped eutoplastron. Marginal bones absent or forming an incomplete series, not connected with the ribs. Family I. TRIONYCHID.^. Carapace and plastron without epidermal shields, covered \\\i\\ a soft skin. Jaws concealed under fleshy lips ; snout ending in a proboscis. Head and neck completely retractile. Ear hidden. Only the three inner digits cla\^ed. Tail very short. 10 TBIONYCniD^, Distribution. Rivers of Asia, Africa, and North America. Of the six known genera, four are represented in the Indian Eegion. The Trionychoids are thoroughly aquatic Turtles, living chiefly in rivers ; Pcloclielys even enters the sea. Specimens of Emyda, however, are occasionally found at some distance from water, according to the observations of Kelaart and Blanford. All are carnivorous, and their ferocious habits, together \\ith the extreme rapidity with which they project their necks, render the larger indi- viduals dangerous to men bathing. Of no commercial value. Synopsis of Indian Genera. A. Plastron without cutaneous valves; hyoplastrou distmct from hypoplastron ; no marginal ossi- fications. n. Orbit nearer the temporal than the nasal fossa ; bony choanre between the orbits Thionyx, p. 10. h. Orbit nearer the nasal than the temporal fossa ; bony choanae between the orbits Pelochelys, p. 15. c. Orbit nearer the nasal than the temporal fossa ; bony choanse behind the orbits Chitba, p. 10. B. Plastron with a cutaneous femoral valve, under Avhich the hind limb may be con- cealed ; hyoplastron coossified with hypo- plastron ; marginal bones present Emyda, p. 10. Genus TRIONYX, Geoffr. Ann. Mus. xiv, 1809, p. 1 (part.). Outer extremities of the nuchal plate overlying the second dorsal rib ; neural plates well developed. Limbs completely exposed. Hyoplastron distinct from hypoplastron ; not more than live plastral callosities. Bony choana; between the orbits ; jaws strong; postorbital arch narrower than the diameter of the orbit ; posterior border of pterygoids free, without ascending process. Distribution. Africa, Asia, North America. 15 species are recognized, 7 of which are found in India and its dependencies. The dimensions given are those of specimens in the British Museum : individuals may be found considerably larger, some attaining probably 5 feet in length of carapace. Synopsis of Indian Species. A. All the costal plates separated on the median line by the neural plates; head very large . T. suhplamis, p. 11. B. Last pair of costal plates in contact on the median line. a. Two neural plates between the first pair of costals; alveolar surface of lower jaw without a strong longitudinal ridge at the .symphysis. TRIONTX. 11 a'. Inner edge of alveolar surface of mandible strongly raised, forming a sharp ridge, which sends off a short perpendicular process at the symphysis ; interorbital space, in the adult skull, narrower than the external nasal opening ; head with oblique black lines, converging for- wards ; no ocellar spots T. (janijcticus, p. 1*2. h'. Inner edge of alveolar surface of mandible not or but very slightly raised, sym- physis tlat or with a longitudinal furrow ; interorbital space narrower than the external nasal opening ; head with oblique black lines, converging for- wards ; young with small ocellar dorsal spots T. leithii, p. 12. c'. Inner edge of alveolar surface of mandible not or but very slightly raised, sym- physis ilat or with a longitudinal fur- row ; interorbital space, in the adult skull, broader than the external nasal opening; head black-marbled, with a large yellow spot behind each eye; young with large ocellar dorsal spots. . T. hurum, p. 13. b. A siiigle neural plate between the first pair of costals; alveolar surface of lower jaw with a strong longitudinal symphysial ridge. a' . Epiplastra widely separated from each otlaer; plastral callosities well deve- loped and largely pitted T. formosus, p. 14. b', Epiplastra in contact in front of the ento- plastron ; plastral callosities very feebly developed, hnely sculptured T. phni/n'i, p. 14. e'. Epiplastra in contact in front of tlie ento- plastron ; plastral callosities well deve- loped and largely pitted T. cartilagineiis^ p. I-'). 4. Trionyx subplanus. Trionyx subplanus, Geoffr. Ann. Mus. xiv, 1800, p. 11, pi. v, hg. 2 ; Gilnth. Bept. B. I. p. 49 ; Bouleng. Cat. Chel. ^-c. p. 24G. Dogania giintheri, Gray, P. Z. S. 18G2, p. 265. Trionyx giintheri, Giinth. Rept. B. 1. p. 49, pi. vi, fig. A. Carapace very flat ; costal plates eight pairs, the last well deve- loped and separated by the last neural plate ; a single neural between the first pair of costals ; these plates very finely granulate and vermiculate ; a large fontanelle, till late in life, between the nuclial and dorsal plates, Epiplastra narrowly separated from each other in front of the entoplastron, which forms an obtuse or a right angle ; plastral rugosities scarcely developed, on the hyo- and hypoplasti'a and on the xiphiplastra. Dorsal skin of young with interrupted longitudinal ridges. Head very large ; snout (on tlie skull) about as long as the diameter of the orbit, which is more than double the interorbital width ; postorbital arch extremely 12 TEIONTCHID,^, narrow, forming a keel on its outer surface ; mandibular symphysis shorter than the diameter of the orbit, without median ridge. Brown above, yellowish beneath and on the sides of the neck ; head and neck with yellowish dots ; some young with an oblique dark streak behind each eye. Length of dorsal disk 10 inches. Hah. Mergui, Malay Peninsula, Sumatra, Borneo, Java. 5. Trionyx gangeticus. Trionyx gaugeticus, Cuvier, Oss. Foss. \,-p{.2, pp. 186, 222, pi. xi, figs. 5-8 ; Bonlemj. Cat. Chel. S^c. p. 248. Trionvx javaniciis {non Geoffr.), Grai/, III. Lid. Zool. ii, pi. Ixv ; Giinth. Bept. B. I. p. 48. Aspilus gataghol, Gray, A. M. N. H. (4) x, 1872, p. 339. Trionyx gangeticiis, part., Theob. Cat. p. 28. Costal plates eight pairs, the last well developed and in contact throughout on the median line; two neurals between the first pair of costals ; plates coarsely pitted and vermiculate. Epiplastra narrowly separated from each other in front of the entoplastron, which forms an obtuse or a right angle ; plastral callosities very large, hyo-hypoplastral, xiphip] astral, and, in old specimens, ento- plastral. Dorsal skin of young ^ith longitudinal ridges of small tubercles. Head moderate ; snout (on the skull ) about as long as the diameter of the orbit; interorbital region, in the adult, con- siderably narrower than the nasal fossa ; postorbital arch one third to one half the greatest diameter of the orbit ; mandible with the inner edge strongly raised, forming a sharp ridge, which sends off a short perpendicular process at the symphysis ; the diameter of the mandible at the symphysis does not exceed the diameter of the orbit. Olive above ; back of young vermiculated with fine black lines, but \Aithout ocelli ; head with a black longitudinal streak from between the eyes to the nape, intersected hy two or three A- shaped black streak- s : lower parts yellowish. Length of dorsal disk 2 feet. Hah. Gangetic x'iver-system ; Indus ? 6. Trionyx leitliii. Tiionvx leitbii, Gray, A. M. N. H. (4) x, 1872, p. 334 ; Boideng. Cat. Chel. ^-c. p. 249. ? Trionyx gangeticus, Murray, Zobl. Sind, p. 342. Intermediate between T. r/a^n/cfio's and T.Jinnim. Agrees with the former in the width of the interorbital space, the comparatively short mandibular symphysis, and the n)arkings of the head ; with the latter in the longer and more pointed snout, the absence of a strong ridge on the inner alveolar surface of the mandible, and in the presence, in the young, of four or more dorsal ocelli, which are, however, smaller than in T. hurxim. Hah. Kistna Paver, Deccan, and Nelambar Eiver, Malabar. This ^^'ill probably pro\e to be a Peninsular form, ranging from the Indus to Madras and Malabar. TEIONYX. 13 7. Trionyx hurum. Trionyx hiinim, Gray, Syn. Hejjt. p. 47, pi. x ; id. III. Ind. Zool. ii, pi. Ixvi ; Boideny. Cat. Chel. ^-c. p. 249. Trionyx ocellatus, Gray, III. Ind. Zool. i, pi. Ixxviii ; Theuh. P. A. S. B. 1875, p. 174, pl. iv ; id. Cat. p. 29. Trionyx gangeticiis, Giinth. Rept. B. I. p. 47. Trionyx buchanani, Theob. P. A. S. B. 1874, p. 78. Trionyx gangeticus, part., Theob. Cat. p. 28. Fig. 5. — Trionyx httritm (young). Costal plates eigbt pairs, the last well developed and in contact throughout on the median line ; two neurals bet\^eeu the fii'st pair of costals ; plates coarsely pitted and vermiculate. Epiplastra narrowly separated from each other in front of the entoplastron, which forms an obtuse or a right angle ; plastral callosities very large, hyo-hypoplastral, xiphiplastral, and in old specimens ento- plastral. Dorsal skin of young \^ith longitudinal ridges of small tubercles. Head moderate ; snout (on the skull) a little longer than the diameter of the orbit ; interorbital region, in the adult, as broad as the nasal fossa ; postorbital arch somewhat more than half the diameter of the orbit in the adult ; mandible without strongly raised inner edge or longitudinal sympbysial ridge ; the diameter of the mandible at the symphysis exceeds the diameter of the oi'bit. Olive-brown above and beneath ; head, neck, limbs, and 14 TEIONTCHIDiE. border of shell light-dotted ; head with large yellow spots, viz. across the snout, behind tlie orbit, at the angle of the mouth, ou the tympanic region, and on the chin ; these spots become indistinct in the adult, the head of which is more or less closely spotted or vermiculated with black ; dorsal disk in the young with dark niarblings and four or six very large ocelli. Length of dorsal disk 16 inches. Hah. Granges and its tributaries. 8. Trionyx formosus. Trionyx formosus, Gray, P. Z. S. 18G9, p. 217, pi. xv, fig-. 1 ; Theob. Cat. p. 31 ; Bouleng. Cat. Chel. e^c. p. 250. Trionyx pegueusis, Crray, Suppl.Cat, Sh.Rept. i, p. 99; Theob. Cat. p. 31. Trionyx grayii, Theob. P. A. S.B. 1876, p. 176, pi. ill ; id. Cat. p. 31. Costal plates eight pairs, the last well developed and in contact throughout on the median line ; a single neural between the first pair of costals ; plates coarsely pitted and vermiculate. Dorsal skin of young with longitudinal ridges of small tubercles. Epi- plastra separated from each other ; entoplastron forming an obtuse or right angle ; plastral callosities well developed, hyo-hypoplastral and xiphiplastral, and coarsely sculptured like the carapace. Head moderate : snout (on the skull) about as long as the diameter of the orbit ; interorbital region, in the adult, as broad as the nasal fossa ; postorbital arch, in the adult, a little less than half the diameter of the orbit ; mandible with a strong ridge along the symphysis, the diameter of which equals or a little exceeds that of the orbit. Olive-brown above, white below : head of young oi"namented with yellow black-edged markings, the largest being a cross-baud on each side of the back of the head ; these markings disappear in the adult, the head of which is closely spotted with black above and uniform white inferiorly ; young with four large dorsal ocelli, as in T. hurwn. Size of T. Jmrum. Hab. Irrawaddy, Sittoung, and Salween rivers, Burma. 9. Trionyx phayrii. Trionyx pliayrei, Theob. Journ. Linn. Soc. x, 1868, p. 18 ; id. Cat. p. .30; Boulenq. Cat. Chel. S^-c. p. 251. Trionyx jeudi. Gray, P. Z. S. 18(i9, p. 217, figs. Trionyx cariniferus (non Gray), Theob. P. A. S. B. 1874, p. 80, pi. iv. Costal plates eight pairs, the last well developed, with sliglitly concave posterior border, and in contact on the median line ; a single neural between the first pair of costals ; plates rather coarsely pitted and vermiculate. Epiplastra in contact in front of the entoplastron, which forms an obtuse or right angle ; plastral callosities hardly developed, the hyoplastra bearing a mere trace of sculpture. Head moderate; skull as in 2^. /ormosits, but snout a little longer in the adult. Head of adult spotted or vermiculated with black above and uniform whitish inferiorly, as in T. formosus. Length of dorsal disk 20 inches. Hab. Pegu, Arrakan range, Tenasserim and Sumatra. PELOCHELYS. 15 10. Trionyx cartilagineus. Testudo cartilaginea, Boddaert, Episfola ad W. Hoed, 1770. Trionyx ornatus, Gnf>/, P. Z. S. 18G1, p. 41, pi. v ; Giinfk. Rept. B. I. p. 48, pi. vi, iig. B. Trionyx stellatus, var. javanicus (Geoffr.), Theob. P. A. S. B. 1874, p. 79, pi. iii ; id. Cat. p. 30. Trionyx epbippium, Theoh. P. A. S. B. 1875, p. 177, pi. v. Trionyx cartilagineus, Boideng. Cat. Chel. 8)-c. p. 253. Costal plates eight pairs, the last well developed and forming a median suture behind the last neural ; a single neural between the first pair of costals ; dorsal plates coarsely pitted and vermiculate. Dorsal skin of young with longitudinal ridges of small tubercles. Epiplastra in contact, or narrowly separated, in front of the eutoplastron, ^\•hich forms an. obtuse or a right angle ; plastral callosities well developed in the adult, hyo-hypoplastral and xiphiplastral, and coarsely sculptured like the carapace. Head moderate; snout (on the skull) considerably longer than the diameter of the orbit ; iuterorbital region, in the adult, as broad as the nasal fossa, or a little narrower ; postorbital arch very narrow, oue third or one fourth the diameter of the orbit ; mandible with a strong ridge along the symphysis, the diameter of ^liich equals or exceeds the diameter of the orbit. Olive-brown above and ou the chin ; head and chin with numerous yellow spots, the largest of which are below the temple; dorsal disk of young light-dotted, and usually with a i^aw large blackish spots ; lower parts white. Size of T. hurum. Hah. Pegu, Tenasserim, Siani, Camboja, Malay Peninsula, Sumatra, Borneo, Java. Genus PELOCHELYS, Gray, P. Z. S. 1864, p. 89. Outer extremities of the nuchal plate overlying the second dorsal rib ; neural plates well developed. Limbs completely exposed. Hyoplastron distinct from hypoplastron ; not more than five plastral callosities. Bony choanie between the orbits ; jaws weak ; postorbital arch as broad as the diameter of the orbit ; posterior border of pterygoids free, without ascending process. A single species. 11. Pelochelys cantoris. Chitra indica, part., Gray, Cat. Tort. p. 49 ; Gunth. Kept. B. I. p. 50, pi. vi. tig. C. Gvuiuopus indicus. Cantor, J. A. S. B. xvi, 18J7, p. 016. Pelochelys cantorii, Grat/, P. Z. S. 1864,' p. 90, fig.s. ; Thcub. Cat. p. 28 ; Bouleny. Cat. Chel. ^-c. p. 20S. Costal plates eight pairs, the last well deAeloped and forming a median sutui'e ; a single neural between the first pair of costals ; plates coarsely pitted and vermiculate. Dorsal skin of young 16 TRIONYCHID^. tuberculate. Epiplastra small and widely separated ; entoplastron forming a right or an acute angle ; plastral callosities largely developed. Head moderate ; snout very short and broad ; pro- boscis very short ; interorbiral space broader than the greatest diameter o£ the orbit ; mandible narrowest at the symphysis. Olive above, uniform or spotted with darker ; lips and throat of young olive, speckled with whitish ; plastron whitish. Lengtli of dorsal disk 2 feet. Hah. Ganges, Burma, Malay Peninsula, Borneo, Philippines. Genus CHITRA, Gray, Cat. Tort. p. 49, 1844. Outer extremities of the nuchal plate overlying the second dorsal rib ; neural plates well developed. Limbs completely exposed. Hyoplastron distinct from hypoplastron ; not more thaa five plastral callosities. Bony choanae behind the orbits, which are situated quite at the anterior extremity of the skull ; jaws weak ; postorbital arch at least twice as broad as the diameter of the orbit ; posterior border of pterygoids free, without ascending process. A single species. 12. CMtra indica. Trionyx iiidicus, Gray, Syn. Bept. p. 47. Trionyx asgyptiamis, var. iodicus, Gray, III. huh Zool. i, pi. Ixxx. Ch'itra iudica, part., Gilnth. Ilept. B. I. p. oO. Chitra indica, Gray, P. Z. S. 18G4, p. (Jl, figs. ; Theoh. Cat. p. 27 ; Bouleng. Cat. Chel. Sfc, p. 264. Costal plates eight pairs, the last well developed and forming a median suture ; a single neural between the first pair of costals ; plates coarsely pitted and vermiculate. Epiplastra \^idely sepa- rated ; entoplastron forming an acute augle ; plastral callosities largely developed. Head small, with extremely short snout ; iuterorbital space considerably narrower than the greatest diameter of the orbit. Olive or green above, whitish inferiorly ; dorsal disVi of young with dark verraiculations ; head and neck with dark longitudinal lines. Length of dorsal disk 2 feet. Hah. Ganges and Irrawaddy ; Indus ? Genus EMYDA, Gray, 8yii. Kept. p. 49, 1831. Nuchal notclied at each outer end, which underlies the first costal plate ; carapace large, with a series of bony plates in the posterior cutaneous border and a praeuuchal marginal bony plate ; neural plates well developed, seven or eight iu number, forming a EMTDA. 17 continuous series ; eighth pair of costals hirge in the adult, and, like the penultimate, forming a median suture. Plastron with a cutaneous femoral valve, under which the hind limb may be con- cealed ; hyoplastron coossified with hypoplastron ; seven plastral callosities (in the adult). Bony choanae between the orbits ; jaws strong ; postorbital arch moderate, much narrower than the dia- meter of the orbit ; posterior border of pterygoids with a median ascending process forming a suture with the opisthotic. Three species are distinguished, all being Indian or Burmese. Synopsis of the Species. Head with yellow spots ; eutoplastral callosity small. E. (jranosa, p. 17 Head without 5^ellow spots ; tirst marginal plate much larger than second E. vittata, p. 17. Head without yellow spots ; first marginal plate not larger than second E, scutata, p. 18. 13. Emyda granosa. Testudo granosa, Schocpff', Test. p. 127, pi. xxx, a & B. Trionyx granosa and T. punctata, Grai/, III. Ind. Zool. ii, pis. ixiii, ixiv. Emyda granosa, Gilnth. Rcpt. B. I. p. 45 ; Theob. Cat. j). 32 ; Boulewj. Cat. Chel. ^c. p. 269. Emyda dura, Atiders. Journ. Linn, Soc. xii, 1876, p. 514. Carapace and plastral callosities finely and uniformly granulate ; two neural plates between the first pair of costals ; anterior marginal very large, much larger than the others; seven plastral callosities, of which the eutoplastral is much the smallest ; the extent of these callosities varies considerably, not only with age, but according to individuals. Head modei'ate ; snout short. Skin of dorsal disk, in the young, longitudinally plaited. Olive-brown above, with round yellow spots on the head and back, which become less distinct in adult specimens ; plastron and margin of carapace yellowish white. Length of dorsal disk 10 inches. !iab. Indus and Ganges plains, in rivers, canals, &c. 14. Emyda vittata. Emyda punctata {non Gray), Kelaart, Prodr. p. 179. Emyda vittata, Peters, MB. Ak. Berl. 1854, p. 216 ; Gilntk. Rept. B. I. p. 46 ; Theob. Cat. p. 32 ; Bouleny. Cat. Chel. ^-c. p. 209. Emvda ceylonensis, Gray, Cat. Sh. Rept. i, p. 64, pi. xxix a ; Giinth. Rept. B. I. p. 45. Under this name may be provisionally grouped such specimens as agree with E. (jranosa except in the uuit'orm brown colour of the upper parts (with or without darker bauds on the head and neck), and usually in the larger entoplastral and xiphi plastral callosities. The constancy of these characters aud the correlation c 18 TESTUDTTflD^. between them, however, still require to be tested upon a larger number ot" specimens. Hah. Ceylon ; Southern India ; Grodiivari, Mahanadi, and their tributaries. 15. Emyda scutata. Emycla scutata, Pdcrs, 3IB. Ak. Bcrl. 18G8, p. 440 ; Theoh. Cat. p. 32 ; Boulcmj. Cat. Chel. S,-c. p. 270. Emyda fuscomaculata, Gray, A. M.N. H. (4) xi, 1873, p. 308. V^ery closely allied to E. gjxmosa and E. vittata, but anterior marginals less enlarged, less unequal in size, the first not larger than the second. Entoplastral callosity large or moderate. Brown above, carapace spotted or reticulated with darker. Ilab. Irrawaddy. Superfam. B. CRYPTODIRA. Neck bending by a sigmoid curve in a vertical plane ; cervical vertebme without transverse processes or with mere indications of them ; centrum of the last cervical articulating with the centrum of the first dorsal. Mandible with articulary concavities ; outer border of tympanic cavity incompletely bony ; pterygoids narrow in the middle, in contact on the median line. Pelvis not anchy- losed to the carapace and plastron. Digits with not more than three phalanges. Epiplastra in contact with hyoplastra ; ento- plastron, if present, oval, rhomboidal, or T-shaped. A complete series of marginal bones, connected with the ribs. Family II. TESTUDINID^. Shell covered with epidermal shields. Caudal vertebra) pro- coelous. Neck completely reti'actile within the shell. Parietal bones widely separated from squamosals. Digits short or mo- derately elongate ; phalanges with condyles ; claws four or five. This family, which contains the bulk of recent Chelouians, is distributed over every part of the world except Australia. Ten genera are represented in the Indian Eegion. Synopsis of Indian Genera. A. Limbs club-shaped ; alveolar surface of upper jaw with a median ridge Testudo, p. 19. B. Digits distinct, with at least a rudiment of web ; alveolar surface of upper jaw without median ridge. a. Head covered with undivided skin. a'. Plastron not hinged ; no bony temporal arch. Geoemyba, p. 23. b'. Plastron not hinged ; a bony temporal arch. Nicoma, p. 26. c'. Plastron hinged, movable ; a bony temporal avch Cyclemys, p. 28. TESTUDO. 19 b. Hiuder part of head covered with small shields. a'. Choana3 between the eyes Bellia, p. 32. v. Choanaj behind the level of the eyes Damonia, p. 34. C. Digits distinct, extensively or entirely webbed ; alveolar surface of upper jaw with one or two median ridges. a. Fourth vertebral shield not longer than third, embracing three neural bones. a' . Axillary and inguinal buttresses of plastron short ; choanfe behind the level of the eyes Mobenia, p. 35. y . Axillary and inguinal buttresses much de- veloped, the former connected with the first rib or nearly reaching it. rt". Choanse behind the level of the eyes ; al- veolar surface of upper jaw with a single median ridge IIaedella, p. 30. h" . Choanjc behind the level of the eyes ; alveolar surface of upper jaw with two median ridges ; fore limb with four claws only Bataguk, p. 37. h. Fourth vertebral shield elongate, embracing four or five neural bones Kachuga, p. 38. Genus TESTUDO, Linn. Syst. Nat. i, p. 350 (part.), 17G0. Neural plates usually alternately tetragonal and octagonal ; costal plates alternately narrower and wider. Suture between the mar- ginal and costal bones and shields usually corresponding ; supra- caudal shield usually single. Plastron extensively united to the carapace by suture, with short axillary and inguinal buttresses, which do not reach, or just reach, the costal plates ; ento])lastron usually anterior to the humero-pectoral suture. Skull with weak or moderately wide postorbital and temporal arches ; alveolar surface of upper jaw with one or two median ridges ; choanse between the eyes. Head shielded above. Limbs club-shaped, covered with large scales or tubercles. Tail short. This genus, of which some 40 species are known, is represented in every part of the world except Australia. Habits terrestrial and herbivorous. Si/}i02^sis of Indian Species. A . Supracaudal shield single. a. Nuchal shield present ; forehead with large shields. a'. Anal shields forming a very short suture, or entirely separated by the anal notch . . T. elont/ata, p. 20. b'. Suture between tlie anals at least as long as that between the abdominals 7". leithii, p. 20. C2 20 TESTUDINID.5:. b. No uuchal; forehead with small irregular shields. a'. Heel and hinder side of thighs with spur- like tubercles ; plastron with dark radia- ting lines T. eleyans, p. '2\ . b' . Heel and hinder side of thighs without spnr-like tubercles ; plastron without ra- diating lines T. plutynota, p. 22. B. Supracaudal shields two T. emys, p. 22. 16. Testudo elongata. Testudo elongata, Blyth, J. A. S. B. xxii, 1853, p. 639 ; Giintli. Rept. B. 7. p. 8 ; Theob. Cat. p. 3 ; Boulemj. Cat. Chel. Sfc. p. 173. Shell considerably depressed, more thau. twice as long as deep, with flat vertebral region ; anterior and posterior margins slightly reverted, strongly serrated in young, feebly in old specimens ; shields concentrically striated, except in old specimens ; nuchal present (rarely absent), narrow and elongate ; supracaudal undivided, more or less incurved ; first vei'tebral usually nearly as long as broad in the adult, the others broader than long and nearly as broad as the costals. Plastron large, truncate anteriorly, deeply notched poste- riorly; suture between the pectoral shields as long as or longer than that between the humerals ; suture between the gulars as long as or a little shorter than that between the pectorals ; anals forming a very short suture, or entirely separated by the anal notch ; axillary and inguinal moderate. Head moderate; a pair of large prsefrontal shields, usually followed by a nearly equally large frontal ; beak feebly hooked, tricuspid ; alveolar ridge of upper jaw short and rather feeble. Anterior face of fore limbs with moderate, unequal- sized, imbricate scales, which are largest towards the outer side ; no enlarged tubercles on the thighs ; tail ending in a claw-like horny tubercle. Carapace and plastron greenish yellow, each shield with an irregular black spot or blotch, which may occupy its greater portion, or may be much broken up or indistinct. Length of shell KH inches. Hah. Bengal (Chaibassa), Assam, the whole of Burma, Camboja, Cochin China. 17. Testudo leithii. Testudo leithii, Gintth. P. Z. S. 1801), p. 502, figs. ; Theoh. Cat. p. 3; Boulen(j. Cat. Chel. ^-c. p. 175. Shell very convex, not twice as long as deep, deeply notched anteriorly ; nuchal shield triangular ; posterior border of supra- caudal forming an angle, projecting beyond the marginals ; second vertebral shield longest ; shields concentrically striated. Plastron large, hind lobe notched behind and movable in the adult ; suture between the pectoral shields a little shorter than that between the humerals ; suture bet\\een the anals longer than that between the TESTUDO. 21 femorals ; axillary and int!;ninal moderate. Head moderate ; a pair of large praet'rontal shields, follo\Aed by a very large frontal ; beak scarcely hooked ; alveolar ridge of upper ja\\' short and feeble. Anterior face of fore limb covered with a few extremely large im- bricate bony scutes disposed in three longitudinal and five trans- verse series. Carapace yello\\-, each shield bordered anteriorly and laterally with blackish brown ; plastron yellow, each abdominal shield with a dark brown triangular or cuneiform marking. Length of shell 5 inches. Hah. Lower Egypt and the neighbouring part of Syria. The single specimen upon which the species was founded was said to be from Sind, where, however, this tortoise does not appear to have been rediscovered during the last twenty years. 18. Testudo elegans. Testudo elegans, Schoepf, Test. p. Ill, pi. xxv ; Gi'mth. Kept. B. I. p. 4 ; Theoh. Cat. p. 2 ; Bouknq. Cat. Chel. ^r. p. 1(31. Testudo meo-alnpns, Bliith, J. A. 'S. B. xxii, 1853, p. G40. Fig. G. — Testudo elegans. Carapace very convex, dorsal shields often forming humps; lateral margins nearly vertical ; posterior margin somewhat expanded and strongly serrated; no nuchal ; supracaudal undivided, incurved in the male ; shields strongly striated concentrically ; first vertebral longer than broad, the others broader than long, third at least as broad as the corresponding costal. Plastron large, truncated or openly notched in front, deeply notched, bifid behind ; suture between the humerals much longer than that between the femorals ; suture be- tween the pectorals very short : axillary and inguinal rather small. Head moderate ; forehead swollen, convex, and covered with rather small and irregular shields ; beak feebly hooked, bi- or 22 testudinidjE. tricuspid ; edge of jaws denticulated ; alveolar ridge of upper jaw strong. Outer-anterior face of fore limb with numerous un- equal-sized, large, imbricate, bony, pointed tubercles ; heel v/ith large, more or less spur-like tubercles ; a group of large conical or sub- conical tubercles on the hinder side of the thigh. Carapace black, with yellow areolae from which yellow streaks radiate ; these streaks usually narrow and very numerous : plastron likewise with black and yellow radiating streaks. Length of shell .10 inches. Hah. India (except Lower Bengal), extending west to Sind ; and Ceylon. 19. Testudo platynota. Testudo platynota, Bhjth, J. A. S. B. xxxii, 1863, p. 83 ; Theoh. Cat. p. 2 ; Bouleng. Cat. Chel. Sfc. p. 162. Very closely allied to the preceding, but carapace more regularly oval ; posterior border not or but very slightly expanded, and more feebly serrated ; vertebral shields flat, bellow rays on the dorsal shields wider and fe\\ ;er, usually three to the right and three to the left of each shield ; plastron yellow, wdth some large black blotches but without radiating streaks. According to Anderson, the scales on the fore limb are fewer and all rounded, the sharp scales on the heel are absent, and the conical scales on the posterior portion of the thigh are very much smaller and not at all prominent. Hah. Upper Burma and Northern Pegu. 20. Testudo emys. Testudo emys, Schler/. (§• Midi, in Tcmminck, Vev. Nat. Nedcrl. Ind., Rept. p. 34, pi. iv ; Boulemj. Cat. Chel. Sfc. p. 158. Geoemyda spinosa, part., Cantor, J. A. S. B. xvi, 1847, p. 607. Mauouria fusca, Gray, P. Z. S. 1852, p. 134. Testudo phayrei, Bli/th, J. A. 8. B. xxii, 1853, p. 639. Manouria emys, Gilnth. Rept. B. 1. p. 10 ; Theoh. Cat. p. 4. Testudo (Scapia) falconeri, Grcty, P. Z. S. 1869, p. 169, figs. Shell considerably depressed, its depth not half its length ; ante- rior and posterior margins reverted, more or less strongly serrated ; nuchal present ; supracaudal shields two ; dorsal shields concentri- cally striated, often conca\e ; vertebrals much broader than long and at least as broad as costals. Plastron large, gular region some- what produced and usually notched, hind lobe deeply notched ; the pectoral shields may be ^\'idely separated from each other, or from a short median suture ; axillary shield very small, inguinal large. Head moderate ; two large praefrontal shields and a large froutal ; beak not hooked ; ja\As feebly denticulated, the alveolar surface of the upper jaw with a strong median ridge. Fore limb antei'iorly with very large, bony, pointed, imbricate tubercles, forming four or five longitudinal series ; hind limb with very large bony tubercles on the plantar surface, with others larger, conical, and spui'-like on GEOBMYDA. 23 the heel, and a group of still larger conical tubercles on each side on the back of the thighs. Adult dark brown or blackish ; carapace of young yellowish brown, with dark-brown markings. Length of shell 18 inches. Hah. Assam, Burma, Slam, Malay Peninsula, Sumatra. Genus GEOEMYDA, Gray, P.Z. S. 1834, p. 100 (part.). Neural plates mostly hexagonal, hinder lateral margins shortest. Plastron extensively united to the carapace by suture, with axillary Fig. 7. — Skull of Geoemyda grandis. and inguinal peduncles just reaching the first and fifth costals ; entoplastron intersected by the humero-pectoral suture. Skull 24 TESTFDINIDiE. without bony temporal arch ; alveolar surfaces nari'ow, without median ridge. Upper surface of head covered with undivided skin. Digits with a short web. Tail very short, not longer in the young than in the adult. Distribution. Burma, Malay Peninsula and Archipelago. Three species are known. Habits terrestrial or semiaquatic. Fig. 8. — Shell of Geoemyda grandis. Synopsis of the Species. A. Anterior margin of shell serrated ; second verte- bral shield at least as broad as the second costal, much broader than long- G. sjmiosa, p. 25. B. Anterior margin of shell not serrated ; second vertebral shield narrower than the second costal, not much broader than long. a. Carapace arched or tectiform in a transverse section G. f/rfnidis, p. 25. b. Carapace much depressed, flat on the vertebral region G. depressa, p. 25. ftEOElNITBA. 25 21. Geoemyda spinosa. Emys spinosa, Gray, St/ii. Rcpt. p. 20 ; id. III. Iiuh Zool. i, pi. Ixxvii, figs. 1, 2. Geoeiuyda spinosa, Gray, P. Z.S. 1834, p. 100 ; id. II!. Ind. Zool. ii, pi. Ivii, fig. 2 ; Gihith. liept. B. 1. p. 18 ; Theoh. Cat. p. 5 ; Boidcng. Cat. CM. ^c. p. 137. Carapace of adult mucli depressed, with broad flat vertebral region and an uninterrupted obtuse keel ; antei'ior and posterior margins serrated ; carapace of young more regularly arched, with a short keel or spinose tubercle on each costal shield, and the border strongly serrated all round, each marginal being produced in a spine, with or without smaller denticulation on each side ; the vertebral keel stronger than in the adult. Vertebral shields (2-4) mucli broader than long, at least as broad as the costals ; nuchal shield longer than broad. Plastron large ; the width of the bridge about equals the length of the posterior lobe, which is angularly emar- ginate ; as regards size, the plastral shields take the following order commencing with the largest : — abdominals, pectorals, femorals, humerals, auals, gulars ; the suture between the abdominals not or but slightly longer than that between the pectorals ; axillary and inguinal shields present. Upper jaw bicuspid. Carapace brown above, reddish in the young, the vertebral keel lighter ; each plas- tral shield with yellow and dark-brown radiating streaks ; soft parts dark brown, with a yellowish spot on eacli side of the neck, near the ear. Length of carapace 8 inches. Hah. Tenasserim, Malay Peninsula, Sumatra, Borneo. 22. Geoemyda grandis. Geoemyda grandis, Graxj, A. M. N. H. (3) vi. 1860, p. 218; Giinth. Repi. B. I. p. 10, pis. i & ii, figs, a k b ; Theuh. Cat. p. 5 ; Bouleny, Cat. Clicl. ^-c. p. 138. Carapace arched or tectiform, not flattened on the vertebral region, which bears a strong but obtuse keel ; only tlie posterior margin serrated. Vertebral shields (1-3) not or but slightly broader than long and narrower than the costals ; nuchal longer than broad. Plastron similar to that of G. spinosa ; the length of the suture between the pectoral shields at least two thirds that of the abdominals. Dark brown or blackish above ; plastron and lower surface of marginals with black and yellow rays, either the black or the yellow predominating. Length of carapace 16 inches. Hah. Pegu, Tenasserim, Siam. 23. Geoemyda depressa. Geoemyda depressa, Anders. A. M. N. H. (4) xvi, 1875, p. 284 ; id. An. Zool. lies. Yunnan, p. 721, pis. iv, hi, & Ixxv B, figs. 1-5; Boideng. Cat. Che/. S^-c. p. 139. Geoemyda arakana, Theoh. Cat. p. vii. 26 TESTUDINIDjE. Shell much depressed, the depression increasing from before backwards, the shell being somewhat expanded across the inguinal region ; only the posterior border serrated ; second vertebral about as long as broad, narrower than the costals ; nuchal longer than broad. Plastral shields as in G. sjwiosa and G. gnindis. Carapace light brown ; plastron and lower surface of marginals yellow, the plastral shields with a few broad black rays ; the interval between the axillary and inguinal notches black. Head leaden, ueck pale yellowish brown ; limbs of the latter colour, with the large scales dark, almost black. Length of carapace 9| inches. Hab. Hills near Akyab, Arrakan. Genus NICORIA, Gray, Cat. Sh. Eept. i, p. 17 (1855). Neural plates mostly hexagonal, with the hinder lateral margins Fig. 9. — Shell oi Nicoria tr/Juga. shortest, or alternately tetragonal and octagonal. Plastron more or less extensively united to the carapace by suture, with short axillary NICORIA. 27 buttress, just reaching the first costal plate ; entoplastron intersected by the humero-pectoral suture. !Skull \\ith a bony temporal arch ; alveolar surfaces without median ridge ; choanal between the eyes. Upper surface of head covered with undivided skin. Digits with a short web or nearly free. Tail short, not longer in the young than in the adult. Distribution. Oriental Region, Central and South America. Two species occur within the limits of the present fauna. Habits terrestrial or semiaquatic. Synopsis of Indian Species. Digits webbed ; plastron brown or black .... N. trijiiga, p. 27. Digits nearly free ; plastron yellow N. tricarinata, p. 28. 24. Nicoria trijuga. Emys trijuga, ScMoeigg. Prodr. p. 41 (370) ; Giinth. Rept. B. I. p. 29. Melanochelys trijuga, Gmij, P. Z. S. 1809, p. 187 ; Thtob. Cat. p. 12. Emys trijuga, var. ruaderaspatana, Anders. An. Zool. Pes. Ytinnan, p. 729. Nicoria trijuga, Bouleng. Cat. Chelon. ^"c. p. 121. Carapace moderately depressed, tricarinate. Vertebral shields in adult as long as broad or longer than broad, and much narrower than the costals ; nuchal moderate or small, sometimes absent. Plastron large ; the width of the bridge equals or a little exceeds the length of the posterior lobe, which is broadly notched ; front lobe truncated. Axillary and inguinal shields present. Upper jaw not hooked, notched mesially ; the width of the mandible at the symphysis is less than the diameter of the orbit. Digits distinctly webbed. Tail shorter than the head. Shell brown, with a yellow stripe on each side of the plastron ; keels sometimes yellowish. Head brown, in the young reticulated with yellowish (in spirit), and with a yellowish line from the eye to above the tympanum. Length of shell 9 inches. Hah. Peninsula of India and Punjab. Var. thermalis. En)ys tliermalis, Lesson, Cent. Zool. p. 86, pi. xxix. Geoclemmys seba. Gray, Cat. Sh. Pepf. i, p. 18. Emys tvij uga, Kelaart, Prodr. p. 177 ; Giinth. Rcpt. B. I. pi. ii, fig. C. Melanochelys sebfe, Thah. Cat. p. 12. Emys seboe, Anders. An. Zool. Res. p. 729. Shell dark brown in the young, \\ith a broad yellow border to the plastron ; keels often yellowish ; shell of adult deep black, with a narrow yellow border to the plastron. Soft parts blackish ; head of young and halfgrown with irregular bright-orange spots, which disappear in the adult. Length of sliell 9 inches. Hab. Ceylon. 28 TESTUDINID^. Var. edeniana. Melauocheljs edeuiana, Theob. Cat. p. 12. Emys trijuga, vai". biirmaua, Anders. An. Zool. Res. p. 729, pis. Ivii & Iviii. A larger race, with the shell deep black, the plastral border, and sometimes also the keels, yellowish. Light markings on the head, if present, small. Length of shell 16 inches. Hah. Burma. 25. Nicoria tricarinata. Geoemyda tricarinata, Blyth, J. A. S. B. xxiv, 1855, p. 714. Chaibassia tricarinata, Theob. Cat. p. 6. Chaibassia tricarinata and tlieobaldi, Anders. An, Zool. Res. Yimnarif pp. 717, 718 ; Botdeng. Cat. Chel S)'c. pp. 139, 140. Nicoria tricarinata, Lydehher, J. A. 8. B. Iviii, 1889, p. 327, fig. Allied to the preceding species, but of more terrestrial habits, as indicated by the more convex carapace, abruptly descending pos- teriorly, and the very indistinct web between the digits. Scales on the limbs larger. The hypoplastrou is frequently attached to the carapace by ligament ; no inguinal shield. Carapace dark brown or black, with the three keels yellow ; plastron uniform yellow ; head black, with a broad yellow or reddish band on each side passing over the eye and the tympanum; a narrow similar band below the angle of the mouth, along the inferior margin of the lower jaw ; neck and limbs blackish. Length of shell 5 inches. Hah. Bejigal (Chaibassa) and Assam (Bisthnath Plain). I have recently had an opportunity of examining specimens of C. tricarinata and theobaldi, and regard them as belonging to one species, which cannot be generically separated from N. trijixja. Genus CYCLEMYS, Bell, P. Z. S. 1834, p. 17. Neural plates mostly hexagonal, posterior lateral margins shortest. Plastron united to carapace by ligament, and more or less distinctly divided into t\\'o lobes moving upon a ligamentous hinge between the hyo- and the hypoplastra; both the latter bones contributing to the formation of the bridge ; entoplastrou intersected by the humero-pectoral suture. Skull with a bony temporal arch ; alveolar surfaces witliout median indge ; choanae between the eyes. Upper surface of head covered with undivided sldn. Digits nebbed or nearly free. Tail short, not longer in the youiig than in the adult. Distrihntion. The greater part of the Oriental Eegion, east of the Bay of Bengal. Terrestrial or semiaquatic. CTCLEMTS. 29 Tlie ligamentous transverse hinge, dividing the plastron into an anterior and a posterior moiety, may be indistinct, and is nearly ah\ays so in quite young specimens. These may, ho^^•ever, be readily distinguished from young of the preceding genus by the hooked upper jaw. Fig. 10. — Shell of Cyclemys amboinensis. Synojysis of Burmese Sjjecies. A. Plasti'ou emargiuate posteriorly ; posterior margin of carapace serrated. a. Suture between pectoral shield and mar- ginals longer than that between abdomi- nal and marginals C. phdynota, p. 30. h. Suture between pectoral and marginals shorter than that between abdominal and marginals. a'. Carapace unicarinate C. dhor, p. 30. h'. Carapace tricarinate ^ C. mouhoti^ p. 31. B. Plastron not notched posteriorly ; carapace tricarinate in the young ; posterior margin not serrated C. amboinensis^ p. 31. 30 TESTUDIKIDJE. 26. Cyclemysplatynota. Emys platynota, Gray, P. Z. S. 1834, p. 54 ; id. III. Ind. Zool. ii, pi. Ivii, fig'. 1. Cycleuiys platyuota, Gray, Cat. Sh. Reiit. i, p. 43; Boulenf/, Cat, CM. <§-^. p. 130. Notochelys platynota, Giintk. Rept. B. I. p. 17; Theoh. Cat. p. 10. Carapace depressed, angular, the vertebral region flat, with an interrupted obtuse keel ; posterior margin serrated ; six, rarely seven, vertebral shields, the small additional shield intercalated between the fourth and fifth ; vertebrals (except the first) much broader than long, at least as broad as the costals. Plastron narrower than the opening of the shell, hind lobe openly emarginate, connected with the carapace by a distinct bridge, the width of which is contained twice and a half to twice and two thirds in the length of the plas- tron ; the hyo- and hypoplastral bones contribute to an equal degree to the formation of tlie bridge ; no distinct transverse hinge ; a large inguinal shield ; the suture between the pectoral shield and the marginals longer than that bet\\'een the abdominal and the marginals ; the median suture between the pectoral shields as long as or a little longer than that between the abdominals. Hook of the upper jaw bicuspid, divided by a median groove. Digits exten- sively webljed ; claws long, curved, sharp. Front part of arm with broad, baud-lilie transverse shields. Carapace reddish brown, or yellowish brown with radiating brown lines ; young with a pair of round black spots on each vertebral shield, and one or two similar spots on each costal ; plastron yellow with brown spots, or brown with the sutures between the shields yellow. Head yellowish brown ; neck broAvn, with irregular yellowish streaks, the broadest of which extends from the posterior corner of the eye. Length of shell 9| inches. Hah. Mergui, Malay Peninsula, Sumatra, Borneo. 27. Cyclemys dhor. Emys dhor, part.. Gray, Syn. Rept. p. 20. Emys dentata. Gray, 111. Ind. Zool. ii, pi. Iviii, fig. 2. Cyclemys oldhaniii. Gray, P. Z. S. 1863, p. 178 ; Gilnth. Rept. B. I. p. 1-5, pi. V, fig. B. Cyclemys dentata, Theoh. Cat. p. 8. Cyclemys dhor, Bonleny. Cat. Chel. 8fc. p. 131. Carapace depressed, with a single, obtuse keel ; posterior margin serrated ; vertebral shields as broad as long or broader than long, narrower than the costals. Plastron nai-rower than the opening of the shell, hind lobe angularly notched, connected with the carapace by a distinct bridge, the width of which is contained twice and three fourths to three times in the length of the plastron ; the hyo- and hypoplastral bones contribute in a nearly equal degree to the formation of the bridge ; the transverse hinge between the hyo- and hypoplastrals, which does not correspond with the curved suture between the pectoral and abdominal shields, is only deve- CTCLEISITS. 31 loped in adult specimens ; a small inguinal shield may be present ; the suture between the pectoral shield and the marginals shorter than that between the abdominal and the marginals ; the longest median suture is that between the pectorals. Hook of upper jaw bicuspid. Digits distinctly webbed, with sharp claws. Front part of arm with broad transverse scales. Carapace brown, or yellowish brown spotted with dark brown ; plastron yellowish or pale bi'own in the young, with dark brown spots or radiating lines : in the adult, dark brown. Neck with dark and light longitudinal lines. Length of shell 7| inches. Hah. Malay Archipelago and Peninsula, Camboja, 8iam, Burma (Pegu, Teuasserim). 28. Cyclemys mouhoti. Cyclemys mouhoti i, Gray, A, M. N. 11. (3) x, 1802, p. l-W ; Boideng. Cat. C'heL ^-c. p. 132. Pyxidea mouhotii, Giiuth. Itept. B. I, p. 16, pi. iv, fig. D ; Theoh. Cat. p. 9. Carapace depressed, angular, the vertebi-al region flat, with three strong parallel keels ; posterior margin serrated ; vertebral shields much broader than long and as broad as the costaLs ; first vertebral as long as broad or broader than long, narrower than second. Plastron a little narrower thau the opening of the shell, hind lobe angulai'ly emarginate ; bridge broad and very short, its width about one third the length of the plastron ; the hypoplastral bone and the abdominal sliield have a much greater share in the forma- tion of the bridge than the hyoplastral and pectoral ; the longest median suture is that between the abdominals. Hook of the upper jaw strong, entire. Digits nearly free ; limbs covered with large scales. Carapace yellowish or reddish brown ; plastron yellowish, with or w ithout a few large dark-brown spots ; neck of young bro^Ti, spotted with yellow. Length of shell Gg inches. Ilah. Cachar, Siam, Cochin China. 29. Cyclemys amboinensis. Testudo amboinensis, Daud. Rept. ii, p. 309. Cistudo amboinensis. Gray, III. Lid. Zool. \, pi. Ixxvii, figs. 3, 4. Cuora amboinensis, Gray, Cat. 8h. Rept. i, p. 41 ; Giinth. liept. B. I. p. 12, pi. iv, figs. A, B ; rheob. Cat. p. 7. Cyclemj's amboinensis, Bouleng. Cat. Chel. S,-c. p. 133. Carapace depressed and tricarinate in the young, usually very convex and without or \^'ith a single keel in adult females ; verte- bral shields as long as broad or a little longer than broad in the adult, broader in the young, much narrower than the costals. Plastron as large as the opening of the shell in the adult, without distinct bridge ; no anal notch ; the line of junction between the 32 TESTUDINID^. hyoplastrou and the carapace sliorter than tliat between the hypo- plastron and the carapace ; pectoral shields as long as the abdo- minals or shorter, as long as the humerals or slightly longer ; axillary and inguinal small or absent. Head rather small ; upper jaw scarcely hooked, without auy emarginatiou. Front part of arm with large transverse scales. Digits moderately webbed, with sharp claws. Carapace brown or blackish ; plastron yellow with large black spots, or dark brown with the suture between the shields yellow ; in the very young the black spots of the plastron are confluent into a broad longitudinal zone, the borders of the plastron being yellowish ; head and neck brown above, yellow beneath ; a yellow band borders the head and neck superiorly, meeting its fellow above the nostrils ; a second yellow band passes through the eye and is separated from the upper jaw by a dark- brown baud ; ear yellow. Length of shell 8 inches. Hah. Pegu, Teuasserim, Siam, Malay Peninsula and Archipelago, eastward to the Moluccas. Genus BELLIA, Gray,P.Z. S. 1869, p. 197. Neural plates hexagonal, anterior lateral margins shortest. Plastron extensively united to the carapace by suture, with long axillary and inguinal buttresses, the latter anchylosed bet\\'een the fifth and sixth costal plates ; entoplastron intersected by the humero-pectoral suture. Skull with a bony temporal arch ; alveolar surfaces witliout median ridge ; choaUcTe between the eyes. Skin of hinder part of head divided into small shields. Digits webbed. Tail very short, not longer in the young than in the adult. Distribution. Burma, Siam, Malay Peninsula and Archipelago. Semiaquatic. 30. Bellia crassicoUis. Emys crassicollis, Gray, Syn. Rept. p. 21 ; id. III. hid. Zoo!, i, pi. Ixxvi, fig. 2 ; Cantor, J. A. S. B. xvi, 1847, p. 609 ; GiJmth. Rept. B. I. p. 28, pi. iv, fig. E. Emys nigra, Blyth, J. A. S. B. xxiv, 1855. p. 713, and xxxii, 1863, p. 81. Bellia crassicollis. Gray, P. Z. S. 1869, p. 197; Bouleng. Cat, Chel. cS'c. p. 98. Bellia crassilabris, Theoh. Cat. p. 10. Carapace moderately depressed, tricarinate in the young, the keels, especially the laterals, becoming indistinct in old specimens; vertebral region flattened in the adult male ; posterior border serrated ; nuchal small, broadest behind ; posterior side of first vertebral not half the length of the shield in the adult ; vertebrals 2 to 4, as long as broad or a little broader than long, much nar- rower than the costals, narrowly in contact ^ith each other in old BELLIA. 33 specimens ; iu the latter, the autero-lateral sides are convex, the postero-lateral longer and concave. Plasti'on smaller than the opening of the shell, truncate anteriorly, angularly notched pos- teriorly, feebly concave in the males, strongly angulated laterally Fig. 11. — Shell o{ Bellia crassicoUis. in young specimens, feebly in old ones ; the width of the bridge about equals the length of the hind lobe ; relative size of plastral shields very variable; abdominals usually forming the longest median suture, humerals the shortest ; axillary and inguinal shields present. Head rather large ; snout very short, not prominent ; upper jaw strongly curved on each side, not hooked ; the width of the mandible at the symphysis is a little less than the diameter of the orbit. Digits webbed to the claws ; front of forearm and outer side of les, with larfre transverse band-like scales. Shell dark brown or black, plastron usually with yellowish variegation, or bands following the sutures of the shields, or a broad band along each side. Soft parts dark brown or black ; some large yellow spots on the head, viz. above the eye, above the ear, below the ear, D 34 TESTITDTKID.5;. and on each side of the mandible ; these spots become indistinct in okl specimens. Length of shell 7 inches. Hah. Tenasserim, Siam, Malay Peninsula, Sumatra. Genus DAMONIA, Gray, P. Z. S. 1869, p. 193. Neural plates hexagonal, anterior lateral margins shortest. Plas- tron extensively united to the carapace by suture, with long axillary and inguinal peduncles ; the latter anchylosed between the fifth and sixth, exceptionally fourth and fifth, costal plates ; entoplastron intersected by the humero-pectoral sutiu'e. 8kull with a bony temporal arch ; alveolar surfaces very broad, without median ridge ; choanse behind the level of the eyes. 8kin of posterior part of head divided into small shields. Digits webbed. Tail short or moderate. Bistribntion. East Indies, China, Japan. Semiaquatic. A single species is found in India. 31. Damonia hamiltonii. Emys hamiltonii, Grai/, Syn. Eept. pp. 21, 72 ; GihitJi. liept. B. I. p. 32. Emys guttata (wot? Schn.), Gray, lU. Ind. Zool. i, pi. Isxvi, fig. 1. Damonia hamiltonii. Gray, P. Z. S. 1869, p. 195 ; Theoh. Cat. p. 11 ; Boulmg. Cat. Chel. c^-c. p. 93. Melanochelys pictus, Murray, A. M. N. II. (5) xiv, 1884, p. 107. Carapace much elevated, with three interrupted keels or series of nodose prominences corresponding to the vertebral and costal shields ; posterior border strongly serrated in the young, feebly in the adult ; nuchal moderate, broader posteriorly than anteriorly ; fi.rst vertebral not or scarcely broader anteriorly than posteriorly ; second and third vertebrals broader than long in the young, nearly as long as hroad in the adult, narrower than the costals. Plastron large, angulate laterally, truncate anteriorly ; posterior lobe much narrower than the opening of the shell, nearly as long as the width of the bridge, deeply notched posteriorly. Head rather large ; snout very short, not projecting ; upper jaw emarginate mesially ; the width of the mandible at the symphj^sis nearly equals the horizontal diameter of the orbit ; a large shield, sometimes divided into three, covers the upper surface of the snout and the crown; one shield round the upper jaw and one on each side between the eye and the car. Digits webbed to tlie claws. Tail extremely short. Shell darlv hrown or blackish, elegantly marked with yellow spots and radiating strealss. Soft parts dark brown or blackish, with round yellow spots, largest on the head and neck. Length of shell 9 inches. Hah. Bengal, Punjab, Upper Sind. MORETflA. 35 Genus MORENIA, Gray, Suppl. Cat. Sh. Kept, i, p. 62, 1870. Neural plates hexagonal, anterior lateral margins shortest. Plas- tron extensively united to the carapace by suture, \^ith short axil- lary and inguinal buttresses, just reaching the first and fifth costal plates ; entoplastron anterior to the humero-pectoral suture. Skull with a bony temporal arch ; alveolar surfaces A'ery broad, that of upper jaw with a strong tuberculate median ridge ; edge of jaws strongly toothed ; choanje behind tlie level of the eyes. Upper surface of snout and crown covered with a single shield, behind which the skin is corrugated. Digits extensively webbed. Tail short. Distribution. Northern India and Burma. Aquatic; herbivorous. Synopsis of the Species. Suture between abdominal shields longer than that between pectoials M. ocel/ata, p. S,^. Suture between abdominal shields not longer than that between pectorals M, petersii, p. 3G. 32. Morenia ocellata. Emvs ocellata, Dvm. i^- iJih)-. Erp. Gen. W, p. 329, pi. xv, fig. 1 ; Gimth. Hept. B. 1. p. 22. Emys berdmorei, Jilyth, J. A. S. B. xxvii, 1858, p. 281. Morenia berdmorei. Gray, Suppl. Cat. Sh.Bept. i, p. G2 ; Theob. Cat, p. 17. Batagur (Morenia) ocellata, Anders. An. Zool. lies. Yunnan, p. 755, pis. Ix & Ixi. Morenia ocellata, Bouleng. Cat. Chel. ^-c. p. 66. Carapace moderately depressed, with a strong, interrupted, tubercular keel in the young, which becomes fainter in the adult ; margin not serrated ; nuchal narrow ; first vertebral not or but little broader anteriorly than posteriorly, lateral borders usually sinuous ; second, third, and fourth vertebrals broader than long or as long as broad, narrower than the costals. Plastron large, angulate laterally, truncate anteriorly, notched posteriorly ; the width of the bridge exceeds the length of the hind lobe ; the longest median suture is that between the abdominals : suture between the gulars as long as that between the humerals or shorter ; axillary and inguinal large. Head moderate ; snout short, obtuse ; upper jaw notched mesially, denticulated ; lower jaw strongly serrated, flat beneath, its width at the symphysis equalling the diameter of the orbit. Scales on limbs small ; digits broadly webbed. Tail very short. Carapace brown, each shield of the disk with a large central blackish ocellus encircled with yellowish ; lower surface uniform yellow. Head olive, with yellow d2 36 TESTUDINID^E. markings ; a yellow strealv running above the cantbus rostralis, supraciliary edge and temple, and another from behind the eye to above the ear. Length of shell : J C inches, 5 9 inches. Hab. Burma. 33. Morenia petersii. Emys ocellata (noti D. Sc B.), Bhjth, J. A. S. B. xxvii, 1858, p. 281. Morenia ocellata, Theob. Cat. p. 18. Batagur (Morenia) petersi, Anders. An. Zool. Res. Yunnan, p. 701, pi. lix. Morenia petersii, Bonleng. Cat. Cliel. S)-c. p. 08. Very closely allied to the preceding. Snout much more pointed and relatively longer. Suture between the pectorals not shorter than that between the abdominals. Carapace black, each vertebral with a narrow yellowish mesial line ; the last four vertebrals with a yellowish linear horseshoe mark «itb the ends directed forwards ; each costal with an ocellus placed rather low and formed by a uaiTOw yellowish line, above which are some irregular looped lines of similar colour ; the nuchal and each marginal with a vertical narrow yellowish mesial streak ; plastron yellow. Three yellow streaks on each side of the head, the lower extending from below the nostril to the angle of the mouth. Length of shell : S 5 inches, $ 8 inches. Hah. Bengal. Genus HARDELLA, Gray, Suppl. Cat. Sh. Eept. i, p. 58, 1870. Neural plates elongate, hexagonal, anterior lateral margins shortest. Plastron extensi\'ely united to the carapace by suture, with extremely developed axillary and inguinal buttresses, the for- mer connected with the first rib, the latter anchylosed between the fifth and sixth costal plates ; entoplastron anterior to the humero- pectoral suture. Skull with a bony temporal arch ; alveolar surfaces very broad, that of upper jaw with a strong tubercular median ridge ; edge of jaws strongly toothed ; choanfe behind the level of the eyes. L^pper surface of snout and crown covered with a single shield, behind which the skin is corrugated. Digits extensively webbed. Tail short. Distribution. Northern India. Thoroughly aquatic j herbivorous. 34. Hardella thurgi. Emys thiirjii, Gray, Si/n. Bept. p. 22 ; id. III. Iml Zool. i, pi. Ixxiii. Emys tbnrjrii, Gi'inih.' liept. B. L p. 24. BATAGUE. 37 Batagur thurgii, Theoh. Cat. Rept. Mus. As. Soc. 1868, p. 12 ; id. Cat. p. 23. Kachuga oldliami, Gray, P. Z. S. 1809, p. 200, fig. 14. liartU'lla tliurgi. Gray, Suppl. Cat. Sh. liept. \, p. 58 ; Bouleny. Cat. Chel. Sj-c. p. 63. Hardella iudi, Gray, Suppl. Cat. Sh. Rept. i, p. 68. Carapace moderately depressed, with au interrupted tubercular keel ; margin not serrated ; nuchal narrow, broadest posteriorly ; first vertebral usually narrower anteriorly than posteriorly, lateral borders usually slightly sinuous ; second, third, and fourth verte- brals considerably broader than long in the young, nearly as long as broad in the adult. Plastron large, angulate laterally, truncate anteriorly, angularly notched posteriorly ; the width of the bridge exceeds the length of the posterior lobe ; the longest median suture is that between the abdominals ; suture between the gulars as long as that between the humerals or a little shorter (at least three fourths) ; inguinal large, axillary smaller. Head moderate ; snout short, obtuse ; upper jaw notched mesially, serrated ; lower jaw very strongly dentated, flat inferiorly, its width at the symphysis a little less than the diameter of the orbit. Limbs with transversely enlarged, band-like scales. Carapace dark brown or black ; plas- tron yellowish, with a large blackish spot occupying the greater part of each shield, or entirely black. Soft parts dark brown ; a yellow band across the pra;f rental region, extending on each side, through the eye, to above the ear ; another from below each eye, passing below the nostrils. Length of shell 18 inches ( ? ). Males much smaller. Ilab, Northern India (Ganges and Indus systems). Genus BATAGUR, Gray, Oat. Sh. Rept. i, p. 35, 1855. Neural plates elongate, hexagonal, anterior lateral margins shortest. Plastron extensively united to the carapace by suture, with extremely developed axillary and inguinal buttresses, the for- mer connected with the first rib, the latter anchylo.sed between the fifth and sixth costal plates ; eutoplastron anterior to the humero- pectoral suture. Skull with a bony temporal arch ; alveolar surfaces very broad, that of the upper jaw with two strong, slightly den- ticulated median ridges ; edge of jaws denticulated ; choanje be- hind the level of the eyes. Limbs somewhat approaching the paddle-shape, very broadly webbed, with four claws. Tail very short. Disirihution. Bengal, Burma, Malay Peninsula. Thoroughly aquatic ; herbivorous. 38 TESTUDINID.E, 35. Batagur baska. Emys batagur, Gray, Si/n. Jiepf. p. 23 ; id. III. Lid. Zool. ii, pi. lix. Emys baska, Grai/, Sijn. Kept. p. 24 ; id. 111. Ind. Zool. i, pi. Ixxv. Tetraonyx baska, Bum. 8f Bibr. Erp. Gen. ii. p. 341 ; Theob. Cat. p. 25. Tetraonyx batagur, Graij, Cat. Tort. p. 29. Tetraonyx affinLs, part., Cantor, J. A. S. B. xvi, 1847, p. 612. Batagur ba.ska, Gray, Cat. Sk. Rept. i, p. 35, pi. xvi; G'dnth. Rept. B. I. p. 37, pi. iii, tigs. B, B'; Bouleny. Cat. Chel. Sfc. p. 61. Carapace moderately depressed, with a vertebral keel in the young, which keel disappears in the adult ; nuchal broader than long ; first vertebral as broad in front as behind, or a little broader ; vertebrals 2 to 4 subequal, much broader than long in the young, nearly as long as broad and as broad as the costals in the adult ; the postero-lateral border of the third vertebral strongly concave. Plastron large, strongly angulate laterally in the young, convex in the adult, truncate anteriorly, angularly notched posteriorly ; the width of the bridge exceeds the length of the posterior lobe ; the longest median suture is that between the abdominals, the shortest that between the gulars, the latter never more than half that be- tween the humerals ; inguinal large, axillary smaller. Head rather small ; snout pointed, produced, directed upwards ; jaws with denticulated edge, upper feebly notched mesially ; the width of the lower jaw at the symphysis nearly equals the diameter of the orbit. Limbs with transversely enlarged, band-like scales. Upper surface of shell and soft parts olive-brown, lower surface yellowish. Length of shell 21 inches. Hah. Bengal, Burma, Malay Peninsula. Genus KACHUGA, Gray, Cat. Sh. Eept. i, p. 35, 1855. Pourth vertebral shield elongate, embracing four or five neural plates ; neural plates hexagonal, anterior lateral margins shortest. Plastron extensively united to the carapace by suture, with ex- tremely developed axillary and inguinal buttresses, the former con- nected with or nearly reaching the first rib, the latter anchylosed between the fifth and sixth costal plates ; entoplastron anterior to the humero-pectoral suture. 8kull with a bony temporal arch ; alveolar surfaces very broad, that of upper jaw with a median ridge ; edge of jaws denticulated ; choana3 on a level with the posterior border of the eyes, or behind it. Upper surface of head covered with undivided skin. Digits very broadly webbed. Tail very short. Distribution. India and Burma. Thoroughly aquatic ; her- bivorous. KACnUGA. 39 Synopsis of the Species. A. Third vertebral sMeld forming a broad sutiire with the fourth, which embraces four neural plates. a. Second vertebral shield with straight trans- verse posterior border. «'. Alveolar surface of upper jaw extremely broad, the median ridge nearer the outer than the inner margin ; bony choanie be- hind the orbits K. lineata, p. 40. b' . Alveolar surface of upper jaw narrower, the median ridge nearer the inner than the outer margin ; bony choanae between the orbits K. trivittata, p. 41. Fig. 12. — Shell of Kachuga trivittata, b. Second vertebral shield pointed or produced behind, entering the third K. dhomjoka, p. 41. B. Fourth vertebral shield pointed in front, nar- rowly in contact with the third, embracing five neural plates. a. Third vertebral quadrangular, much longer than broad, posterior border straight or slightly convex K. smithii, p. 42. 40 TESTUDINID^. b. Third vertebral shield pentagonal, pointed be- hind. a'. Second vertebral shield much shorter than third, embracing two neural plates, a". Posterior margin of carapace strongly ser- rated ; 26 marginal shields (including caudals) K. sylhetensis, p. 42. b" . Posterior margin not serrated K. intermedia, p. 43. b' . Second vertebral shield as long as broad, embracing three neural plates K. tectum, p. 43. 36. Kachuga lineata. Emys dhor, part., Gray, Sxjn. Rept, p. 20. Emys dentata, part, Gray, Syn. Rept. errata, & pis. viii, ix ; id. III. Ind. Zool. ii, pi. Iviii, fig. 1. Emys lineata, Gray, Syn. Rept. p. 23. Emys kachnga, Gray, III. Ind. Zool. i, pi. Ixxiv. Batagur lineata. Gray, Cat. Sh. Rept. i, p. 35, pi. xvii ; Giinth. Rept. B. I. p. 39. Batagur ellioti, Gray, P. Z. S. 1802; p. 264 ; Giluth. Rept. B. I. p. 40, pi. iii, figs. A, A'. Kachuga hardwickii, Gray, P. Z. S. 1800, p. 202. ? Kachuga fusca. Gray, Suppl. Cat. >Sk. Rept. i, p. 66. Kachuga lineata. Gray, Sappl. Cat. Sh. Rept. i, p. 56 ; Buideng. Cat. Chel. Sf-c. p. 54. Batagur kachuga, Theoh. Cat. p. 19. Carapace of young strongly keeled, the keels tubercular poste- riorly on the second and third vertebral shields, posterior margin strongly crenulated ; the marginal serrature disappears in adoles- cent specimens, and the vertebral keel, after being reduced to a series of low knobs, vanishes entii'ely in the full-grown, the cara- pace of which is very convex. Nuchal shield small, trapezoid, broadest posteriorly ; first vertebral as broad in front as behind, or broader; second vertebral longer than third, with which it forms a straight transverse suture ; fourth longest and forming a broad suture with the third ; second vertebral broader than long in the young, as long as broad in the adult. Plastron angulate laterally in tlie young ; anterior and posterior lobes rather narrow and shorter than the width of the bridge, truncate anteriorly, openly notched posteriorly ; the longest median suture between the abdominals, the shortest between tlie gulars, \\'hich equals about one half that between the humerals ; the suture between gulars and humerals forms an obtuse angle, and so does that between humerals and pectorals ; inguinal large, axillary smaller. Head moderate ; snout obtuse, moderately prominent ; jaws with denti- culated edge, upper not notched mesially ; alveolar surfaces very broad, the median ridge of the upper jaw being somewhat nearer the outer than the inner margin ; choanse behind the line of the posterior borders of the orbits ; the width of the lower jaw at the symphysis equals the diameter of the orbit. Limbs with trans- KACHUGA. 41 versely enlarged, baud-like scales. Brown above, yellowish below ; nape with red longitudinal lines. Length of shell 15 inches. Hab. Northern Peninsular India ; Ganges, Kistna, and Godavai'i rivers; Burma. 37. Kachuga trivittata. Emys trivittata, Bian. Sf Blhr. Erp. Gen. ii, p. 33 1. Batagur trivittata, Theoh. Jour. Linn. Soc. x, 18G8, u. 14, and Cat. p. 20. Kacliiiga pegiiensis et trilineata, Gray, P. Z. S. 1800, p. 20!J. Batagur iravadica, Anders. An. Zuol. lies. Yunnan, p. 7313, pis. Ixiv, Ixv, Ixviii, & Ixix. Kachuga trivittata, Boulcng. Cat. Chel. ^-c. p. 55. Differs from the preceding in the much narrower alveolar sur- face of the jaws, the median ridge of the upper jaw being nearer the inner than the outer margin ; choanie between the orbits ; the width of the lower jaw at the symphysis is less than the dia- meter of the orbit. Considerable uncertainty prevails in the dis- tinction of isolated shells of this species from the preceding. The male B. trivittata is characterized by three black longitudimal bands on the carapace, which are absent in the female according to Theobald, whose opinion I am disposed to endorse rather tTian that of Anderson, who makes a distinct species {B. iravadica) for the specimens (females and young males) without bauds. Length of shell 22 inches. Hah. L'rawnddy river from Bhumo to Rangoon; Tenasserim. 38. Kaclmga dhongoka. Emys dhongoka, Gray, III. Lid. Zoul. ii, pi. Ix. Batagur dhongoka. Gray, Cat. Sh. Jiept. i, p. 36, pi. xviii; Gilnth. Rept. B. J. p. 42 ; Theob. Cat. p. 22. Pangshura leithii, Gray, Suppl. Cat. Sh. Rept. i, p. 60. Kachuga dhongoka, Bouleng. Cat. Chel. ^-c. p. 50. Carapace much depressed, keeled in the young, the keels reduced to a knob on each of the anterior vertebrals in the adult ; posterior margin crenulated. Nuchal shield small, trapezoid, broadest behind ; first vertebral usually narrower in front than behind, with sinuous lateral borders ; second vertebral broader than long in the young, longer than broad in the adult, posterior border pointed or more or less produced, fitting into an emargination of the third vertebral, which is shorter than either the second or the third. Plastron angulate laterally in the young ; front lobe truncate, hind lobe angidarly notched, shorter than the width of the bridge ; the longest median suture is between the abdominals ; suture between the gulars as long or nearly as long as that between the humerals ; the suture between gulars and humerals forms a right angle, and 42 TESTUDINID^. that between humerals and pectorals a straight transverse line ; inguinal large, axillary smaller. Jaws and soft parts as iu K. trivittata. Brown above, yellowish below ; carapace with three more or less distinct black longitudinal bands. Length of shell 14 inches. Bab. Northern India (Ganges and Indus) ; and Poona in the Deccan, if a specimen obtained by Dr. Leith was correctly labelled. 39. Kachuga smitMi. Batagur smithii, Gra;/, P. Z. S. 18G3, p. 253. Paugshura smithii, Giinfh. Rept. B. I. p. 3G ; Theob. Cat. p. 15. Kachuga smitliii, Boulemj. Cat. Chel. S)-c. p. 57, pi. i. Carapace much depressed, feebly keeled. Nuchal shield small, trapezoidal, broadest posteriorly ; hrst vertebral wifh sinuous lateral borders, usually a little narrower in front than behind ; second vertebral shortest, bi'oader than long, usually with straight or slightly convex posterior border ; third vertebral considerably longer than broad, subquadrangular, posterior border straight or sliglitly convex ; fourth vertebral longest, tapering anterioidy and forming a narrow suture with the third ; fifth vertebral much broader than the others. Plastron feebly angulated laterally, large ; front lobe rounded, hind lobe angularly notched and as long as or a little shorter than the width of the bridge ; the longest median suture is that between the abdominals, which about equals the length of the front lobe ; gulars usually shorter than the suture between the humerals, their suture with the latter shields forming a right angle ; inguinal large, axillary smaller. Head moderate ; snout short, obtuse, feebly ])romiuent ; jaws with denticulated edge, upper not notched mesially ; alveolar surface of upper jaw broad, the median ridge nearer the inner than the outer border ; bony choante between the orbits ; the width of the lower jaw at the symphj'sis is less than the diameter of the orbit. Pore limbs with large transverse scales. Pale olive-brown above ; dorsal keel usually blackish ; plastral shields and lower surface of mar- ginals dark brown, bordered with yellow. Length of shell 8^ inches. Hab. Upper Ganges and Indus with their ti'ibutaries. 40, Kachuga sylhetensis. Pangshura sylhetensis, Jerdun, P. A. S. B. 1870, p. 69 ; Theob. Cat. p. 15. Kachuga sylhetensis, Bouleng. Cat. Chel. S,-c. p. 57. Carapace elevated, tectiform, the keel ending in an elevated pointed nodosity on the third vertebral shield, forming a strong ridge on the last two vertebrals ; posterior margin very strongly serrated ; 26 marginal shields, instead of 24 as in all other species of the genus ; first vertebral shield much broader in front than behind in the half-grown specimens, equally broad in front and KACHUGA. 43 behind in the adult ; second vertebral shortest, broader than long, with straight posterior border ; third vertebral considerably longer than broad, pointed behind, and forming a very narrow suture with the fourth, which tapers anteriorly and equals in length the first and second together ; fifth vertebral not broader than fourth, pointed posteriorly. Plastron large, feebly angulate laterally, truncate anteriorly, angularly notched posteriorly ; the longest median suture is that between the abdominals ; suture between the gulars as long as or shorter than that between the humerals ; suture between gulars and humerals forming a right angle ; inguinal and axillary large. Carapace olive-brown, usually with a lighter streak along the keel ; plastral shields dark brown with a broad yellow border. Length of shell 7 inches. Uah. Sylhet and Assam. 41. Kachuga intermedia. Emys (Pangshura) tectum, var. intermedia, Blanf. J. A. S. B. xxxix, 1870, pt. -l, p. .339, pi. xiv, and xlviii, 1879, p. 110. Kachuga intermedia, Bouleng. Cat. Chel. Sj-c. p. 58. Shell as in K. tectum^ but second vertebral shield shortest and broader than long. Carapace brown ; plastral shields black, with yellow anterior and lateral margins. Head dull olive, paler below ; a ferruginous spot behind the eye, and three others, less well marked, in a convex line on the occiput ; limbs uniform olive. Length of shell 4| inches. Hub. ILasdo river, Bilaspur, Central Provinces ; Godavari. This Tortoise is only known to me from Blanf ord's description. 42. Kachuga tectum. Emys tecta, Gray, Si/n, liejjt. p. 23, pi. v ; id. III. Ind. Zuol. i, pi. Ixxii. Emys tentoria, Grm/, P. Z. S. 18.34, p. 54. Pangshura tecta, Giinth. Rcpt. B. 1. p. 33 ; Thcoh. Cat. p. 13. Pangsliuni tentoria, Giinth. Bept. B. I. p. 34, pi. iv, figs. C, C; Throb. Cat. p. 14. Pangshura flaviventer, Giinth. Bept. B. I. ]). 35; Theob. Cat. p. 15. Kachuga tectum, Boulcmj. Cat. Chel. Sf'c. p. 58. Carapace elevated, tectiform, the keel ending in a nodosity on the third vertebral shield ; posterior margin not or but very slightly serrated ; nuchal shield small, square or trapezoidal ; first vertebral very variable in shape, usually with straight lateral borders diverg- ing forwards in the half-gro\\n specimens, narrower in froul and with sinuous lateral borders in the adult ; second vertebral as long as or a little longer than second, frequently obtusely pointed behind ; third vertebral pointed behind, in contact with the point of the very elongate fourth ; fifth vertebral broader than the others. Plastron large, strongly angulated laterally in the young, truncate anteriorly, angularly notched posteriorly ; proportions of 44 PLATTSTEENID^. plastral shields very variable ; suture between gulars and humerals forming a right angle ; axillary and inguinal large. Head mode- i-ate ; snout short, rather pointed and prominent ; jaws with den- ticulated edge, upper not notched mesially ; alveolar surface of upper jaw with the median ridge nearer the inner than the outer border ; bony choana3 between the orbits ; the width of the lower jaw at the symphysis is less than the diameter of the orbit. Fore limbs with large transverse scales. Carapace olive, that of young \\ith some black spots, especially on the ])osterior edge of the first three vertebrals ; an orange vertebral band and a narrow yellow margin ; carapace more uniform in the adult ; plastron orange or red, with black spots, or brown with a yello\^ ish anterior and lateral border to each shield, in one specimen uniform yellow. Head blackish ; jaws and sides of crown orange ; neck with numerous yellow lines on a blackish ground ; limbs dark olive, spotted with yellow. Length of shell up to nearly 9 inches. Hab. Gauges and Indus systems. Family III. PLATYSTERNID^. Shell covered \^ith epidermal shields. Caudal vertebra) mostly opisthoca'lous. jN^eck completely retractile within the shell. Parietal bones ^^•idely separated from squamosals ; temporal region completely roofed over. Digits moderately elongate ; phalanges with condyles ; claws four or five. A single genus and species, remarkable for its large head and long tail. Genus PLATYSTERNUM, Gray, P. Z.S. 1831, p. lOG. Plastron moderately large, connected with the carapace by liga- ment ; a series of inframarginal shields separates the plastral shields from the marginals. Head very large, covered above with an undivided horny shield ; jaws very strong, hooked, without additional alveolar ridges. Digits feebly «ebbed, all except the outer toe clawed. Tail very long, subcylindrical, compressed at the end, with rings of squarish shields. A single species. 43. Platysternum megacephalum. Platysternum megacephalum, Gray, P. Z.S. 1831, p. 107; id. III. Ind. Zoul. ii, pi. Ixii ; Giinth. Rept. B. I. p. 43 ; Boideng. Cat. Chel. ^■c. p. 46. Platysternon peguense, Gray, Suppl. Cut. Sh. Rept. i, p. 70 ; Theob. Cat. p. 26. PLATYSTEENUM, 45 Carapace much depressed, oval, with a feeble median keel poste- riorly ; anterior border broadly emarginate. Nuchal shield very small, bi-oader than long ; vertebrals broader than long, as broad as the costals or a little narrower, much broader in the young, in which the posterior border of the carapace is distinctly serrated. Fig. 13. — Skull of Plafysttrnmn megaccphalum. Front lobe of plastron squarish, posterior angularly emarginate ; the width of the bridge contained four or five times in the length of the plastron ; the longest plastral shields are the anals, femorals, and humerals ; the shortest the gulars, which occupy, however, the whole \\ idth of the front border of the plastron ; frequently a small intergular shield between the gulars and the humerals. Upper surface of head and temple with an undivided horny scute. 46 PLATTSTERNIDjE. Throat with round flat tubercles. Anterior surface of arm with large squarish scutes. Hinder side of thighs with large conical tubercles. Tail at least as long as the shell. Carapace and soft parts of adult olive-bro^\'n ; plastron yellowish brown. Young more elegantly marked : — Upper surface of head and neck and carapace olive-brown, with a few dark brown dots on the crown and one in the centre of each costal scute ; the edge of the carapace yellow ; jaws yellow : a yellow black-edged streak on each side along the temple ; sides and lower surface of neck and limbs whitish ; up2)er surface of limbs blackish : plastron yellow, with a synnnetrical black marking along the middle ; tail blackish above, yellow \\\\h a black median line beneath. Head and neck 3 inches, carapace 6, tail 6|. Pig. 14. — Shell of Platysternum megacephalmn. A rare tortoise, found in streams in Burma and Siam ; the speci- mens on record are mostly from Pegu and Tenasserim. It is also known from Southern China, where, according to Swinhoe (P. Z. 8. 1870, p. 409), it occurs in the western parts of Kwangtung Province and in Kwangse. CHELONrD.i;. 47 Family IV. CHELONID^. Shell covered with epidermal shields. Caudal vertebrre pro- coelous. Neck incompletely retractile ; cervical vertebrae short. Fig. 15. — Skull of C'helone imhricafa. Temple completely roofed over ; parietal bone iu contact with the squamosal. Limbs paddle-shaped ; phalaiiges without condyles ; claws one or two. The Marine Turtles belong to three species, falling- into t\\o 48 CHELONID^. genera, viz, : — The Green Turtle, CheJone mijdas, the Hawlvsbill, Chelone imbricata, and the Loggerhead, Thcdassoclielys caretta, all three of which occur in the Indian Ocean, The Green Turtle is valuable as an article of food, the Hawksbill for the tortoise-shell (the epidermal horny shields) ; whilst the Loggerhead is of no commercial value, or produces but a very inferior quality of tortoise- shell. The Chelonida^ are thoroughly marine turtles, approaching the shores only for the purpose of depositing their eggs, which are very numerous, soft-shelled, and buried in the sand. As these eggs are large and excellent eating, they are much sought for. The genera are thus distinguished : — Costal shields 4 pairs Chelone, p. 48. Costal shields 5 or more pairs Thalassochelys, p. 49. Genus CHELONE, Brongniart, Bull. Soc. Philoin. iii^ 1800, p. 89. Carapace with persisting fontanelles between the costal and marginal plates. Costal shields four pairs. An intergular shield and a series of inframarginal plastral shields. T\\o species are known. Synopsis of Species. Upper jaw not hooked C. mydas, p. 48. Upper jaw hooked C. ivihricata, p. 49. 44. Chelone mydas. Testudo mydas, Limi. Syst. Nat. i, p. 350. Chelonia mydas, tSc/ncciyy. Prodr. p. "22; Boideny. Cat. Chel. ^-c. p. 180. Chelouia virgata, Sclnveif/g. Prodr. p. 22 ; Cantor, J. A. S. B. xvi, 1847, p. G17 ; Guntli. lieft. B. I. p. 53; Theoh. Cat. p. 33. Carapace feebly unicarinate in the young (sometimes with slight indication of lateral keels), arched or subtectiform in the adult ; dorsal shields juxtaposed ; margin not or but indistinctly serrated, formed of 25 shields. 8nout very short ; jaws not hooked ; horny sheaths of upper jaw with feebly denticulated edge and striated inner surface, of lower jaw with strongly denticulated edge ; alveolar surface of upper jaw with two strong denticulated ridges ; symphysis of lower jaw short ; one pair of pra^frontal shields. Limbs usually with a single claw; the second digit sometimes provided with a distinct claw in young specimens. Young dark brown or olive above, the limbs margined with yellow ; yellow beneath, with a large dark brown spot on the hand and foot. Carapace of adult olive or brown, spotted or marbled with yellowish. Length of shell 4 feet. Hah. Tropical and subtropical seas. Rather rare in the Bay of Bengal. Herbivorous ; edible, but occasionally poisonous. THALASSOCHELYS. 49 45. Chelone imbricata. Testudo imbricata, Li}in. St/st. Nat. i, p. 350. Clielonia imbricata, Schweigg. Prodi: p. 21; Boideivj. Cat. Chel. Sfc. p. 183. Eretmoclielys squamata, At/as-iiz, Contr. X. H. U. S. i, p. 382. Caretta squamata, Giinth. R-^pt. B. I. p. 54 ; Theoh. Cat. p. 33, Fig. 16. — Chelone imhricata (young). Carapace tricarinate in the youug, with the shields strongly imbricate, the vertebrals rhoinboidal ; dorsal shields of adult smooth., of old specimens juxtaposed ; margin formed of 25 shields, more or less strongly serrated posteriorly. Snout compressed in the adult ; jaws hooked, not or but very feebly denticulated on the margin ; symphysis of lower jaw long ; two pairs of shields anterior to the azygous frontal. Limbs with two clau's. Young pale browu above, blackish below. Carapace of adult marbled yellow and dark brown, plastron yellow ; shields of head and limbs dark brown with yellow borders. Length of shell 3 feet. Hah. Tropical and subtropical seas. Plentiful on the coasts of Ceylon and the Maldives, Carnivorous. Geuus THALASSOCHELYS, Fitziuger, Ann. Wieu. Mus. i, 1835, p. 121. Carapace completely ossified in the adult. Costal shields five pairs or more. A series of inframarginal plastral shields, A single species. E 50 ' SPHABGID^. 46. Thalassoclielys caretta. Testudo caretta, Linn. Syst. Nat. \, p. 351. Chelonia caoiiamia, Schwcifff/. Prodr. p. 22, Clielonia olivacea, Eschsch. Zool. Atl. p. 3, pi. iii ; Cantor, J. A. S. B. xvi, 1847, p. G19. Caouana olivacea, Giinth. Rept. B. I. p. 52 ; Theoh. Cat. p. 33. Thalassochelys caretta, Bouleng. Cat. Chel. 8^c. p. 184. Carapace of young with three strong keels, of adult arched or subtectiform ; dorsal shields juxtaposed ; margin serrated pos- teriorly in the young, formed of 27, or rarely 25 shields. Intergular shield very small or absent. Head large, with very strong, hooked jaws ; symphysis of lower jaw very long ; alveolar surface of horny beak with a median ridge, of jaws without ; two pairs of shields anterior to the azygous frontal. Limbs of young usually ^^■ith two claws, of adult frequently with but one. Toinig uniform dark brown or blackish ; adult brown above, yellowish inferiorly. Length of shell 4 feet. Hah. Tropical and subtropical seas ; Mediterranean ; an acci- dental visitor in the North. Not rare in the Bay of Bengal. Carnivorous, feeding chiefly on crustaceans and mollusca. Suborder II. ATHEC^. Family V. SPHARGID^. Exoskeleton consisting of mosaic-like juxtaposed plates. Plastral elements eight ; no entoplastron. Limbs paddle-shaped, cla\\'less, the digits of the fore limb much elongate ; phalanges without condyles. This family contains a single genus and species, the well-known Leathery Turtle. Genus DERMOCHELYS, Blainville, Journ. de Phys. Ixxxiii, 1816, p. 259. Dorsal shield completely, ventral shield incompletely bony in the adult, the former w ith seven, the latter with five keels. Beak with two triangular cusps, between three deep notches ; no enlarged alveolar surface, the jaws simply sharp-edged. Head covered with small shields. 47. Derniochelys coriacea. Testudo coriacea, Linn. Sy!is of ladiaa Fainilies. A. TuugLie smooth or with villose papillie ; clavicle diljitud, loop- shaped proximally ; uo postorbital or postfi'outo-.squamosal arches. Vertebrae amphiccelian ; parietal bones distinct Fam. L Geckonidae. Vertebree procoelian ; parietal single Fam. 2. Eublepharidae. B. Tongue smooth or with villose papillte ; clavicle not dilated proximally. Postorbital and posttruutu-squamosal arches present ; supratemporal fossa uot routed over by boue ; tongue thick; acrodont Fam. 3. Agamidae. Postorbital and postfronto- squamosal arches present; supratemporal fossa rooted over ; bodv with lACERTILIA. 53 osteodermal plates, each provided with a sys- tem of irregularly arranged arborescent or radi- ating tubules ; anterior portion of tongue retractile ; pleurodont , Fam. 4. Anguidae. Postorbital arch incomplete ; postfrouto-squamosal arch present ; supratemporal fossa not roofed over ; nasal bone single ; tongue deeply bifid, sheathed posteriorly .Fam. o. Varanidae. C. Tongue covered with imbricate scale-like papillte or with obhque plicjB ; clavicle dilated proximally, frequently loop-shaped. Postorbital and postfrouto-squamosal arches present ; supratemporal fossa roofed over ; praemaxillary single; no osteodermal plates on the body. Fam. 6. Lacertidaa. Postorbital and postfrouto-squamosal arches present ; praemaxillary double ; body with o.steodermal plates, each provided with a regular system ot tubules (a transverse une anastomosing with longitudinal ones) Fam. 7. Scincidae. No interorbital septum : no columella cranii ; no arches; pnemaxillary double; no osteodermal plates Fam. 8. Dibamidae, The following is an artificial key, based upon characters which are readily observable \Aithout any kno\^ledge of the internal structure of tlie animals, and by which any Lizard occurring within the area ascribed to this fauna may be referred to the family to which it belongs : — A. Tongue smooth or with villose papilhe, short or moderate, not sheathed at the base (see fig. 20, p. 5')). a. Head covered with granules or small scales ; body without bony armour. No movable eyelids ' 1. Geckonidae, p. 54. Movable, connivent eyelids ; dorsal scales granular and tubercular, round, jux- taposed ; pui)il vortical 2. Eublepharidae, p. 107. Movable, connivent eyelids ; dorsal .scales mo.stly imbricate ; pupil round .... '•*>. Agamidae, p. 109. b. Head with symmetrical shields above; body rigid, with bony plates under- lying the scales \ 4. Anguidae, p. lo8. B. Tongue much elongate, sheathed at the base, similar to that of Snakes ; head covered whh small scales 5. Varanidae, p. ICO. C. Tongue covered with imbricate scale- like papilla3 (see fig. 51, p. 167) or oblique plicae ; head with symmetrical shields. a. Eyes exposed. Ventral scales much difterentiated from the dorsals ; femoral or prteanal pores 6. Lacertidae, p. 1G7. Body covered with cycloid imbricate scales ; no femoral or prgeaual pores 7. Scincidae, p. 180. Eyes hidden under the shields 8. Dibamidae, p. 229, 54 GECKONID^. Family I. GECKONID^. Skull without postorbital or postfronto-squamosal arch ; no squamosal ; prsemaxjUary single ; nasals distinct ; parietals dis- tinct ; frontals completely surrounding the olfactory lobes of the brain; a fibro-cartilaginous iuterorbital septum; a columella cranii ; J-If / «/■• ano' pm B C Fig. 18. — Skull of Gecl'o verticillafii.H A. Side view. B. Upper view. C. Lower view. avg. Angular. ./; Frontal. pro. Prootie. ar. ArticuLir. is. Iuterorbital septum pf. Pterygoid. ho. Basioceipital. 'III. ^laxillai'y. v'f- Piisti'rontal. hp. Basisplienoid. v. Nasal. ?• Quadrate. c. Columella cranii. no. Opistliotic. .^.uiig. Supra-angular CM Columella auris. 2>. Parietal. .so. Supra occipital. cr. Coronoicl. ■pi. Palatine. .^f. Supratenipoi-al. (1. Deiitary. p/«. Prjvmaxillary. fp. Ti-aus]ialatine. eo. Exoccipital. prf, pf. Pra^frontal. ' V. Vomer. mandible containing only fi\e bones, the angular and articular having coalesced. Teeth small, numerous, witli cylindrical shaft anchylosed to the inner edge of the jaws (Pleurodoiit dentition) ; GECKONID.i:. 55 no teeth ou the palate. Xo dermal ossifications on the haed or body. Vertebra? amphicoelous (biconcave). Clavicle dilated and perforated proxiraally ; iuterclavicle rhomboidal or cruciform. Tongue moderately elongate, very feebly incised anteriorly, smooth or villose. Eye usually large, frequently with vertical pupil, without counivent eyelids (except in the Malay genus ^Elu- roscalahotes). Ear distinct (except in Teratolepis), Scales soft, granular or tubercular on the upper surfaces, usually roundish or Fig. 19. — Pectoral arch of Gecko vcrticillatus. Fig. 20. — Tongue of same. cl. Clavicle. cor. Coracoid. i.cl. Iuterclavicle. St. Sternum. e.cor. Epieoracoid. sc. Scapula. hexagonal and imbricate on the lower surfaces; in Teratolepis, and in a few non-Indian genera, the back is covered \\\t\\ large imbricate scales. Xo symmetrical shields on the crown. Limbs well developed; digits often dilated. Femoral or pncanal poi'es frequently present, but only in the males. Tail fragile (except in Agamura). With the exception of members of the geuera Gonatodes, Pristu- rus, and Phelsuma, all Indian Greckos are more or less nocturnal. They are mostly oviparous, the eggs being round and hard-shelled ; the only species at present known to be ovoviviparous are the Xew Zealand Jt^aultinus clci/ntis and IJopIotI act tjlus i:>acijicns . The GecJconidct', of which about 280 species are known, occiu" all over the hotter parts of the world. They are most numerous in the Indian and Australian regions. Synopsis of Indian, Cei/lonese, and Burmese Genera. A. Digits not or but very slightly dilated, all clawed. a. Digits straight, not angularly bent at any of the articulations. a'. Digits fringed laterally Stenodactylus, p. 56, b'. Digits not fringed laterally Alsophylax, p. 58, 56 geckonid;e. I. Dig-its angularly bent, thus composed of a basal and a terminal portion. a' . Pupil vertical. a". Tail fragile Gymnodactylus, p. 59. h". Tail very thin, not fragile Agamuea, p. 71. h' . Pupil round. a" . Tail compressed, crested Pristueus, p. 72. b". Tail neither compressed nor crested Goxatodes. p. 73. B. Digits -with strong dilatations. a. Digits clawed : pupil vertical. a'. Digits not dilated at the base, ending in a suhtriaiigular or heart-shaped expansion divided beneath by a longitudinal groove into which the claw is retracted. a" . Digital expansions with two plates beneath ; the penultimate joint with an expansion similar to the distal Calodactylus, p. 80. h" . Each digit with only one expan- sion, which is furnished beneath with fine lamellfe Ptyodactylus, p. 81. b' , Digits dilated at the base, the distal joint compressed. a" . The distal joint long, free, rising from within the extremity of the digital expansion. a. Inner digit with compressed, clawed phalanx ; dorsal scales granular or tubercular Hemidactylus, p. 82. /3. Inner digit with compressed, clawed phalanx : dorsal scales large, imbricate Teratolepis, p. 9G. y. Inner digit clawless Gehyra, p. 90. h" . The distal joint at the extremity of the digital expansion. a. Digits free or slightly webbed. a . A double series of subdigital lamellfe : inner digit clawless LKPiDODACTVLtTS, p. 97. ft' . A single series of subdigital la- mellae ; inner digit with com- pressed, clawed phalanx .... Hoplodactylus, p. 100. y . A single series of subdigital la- mella3 ; inner digit clawless. . Gecko, p. 101. /3. Digits entirely webbed Ptychozoox, p. 104. h. Digits clawless ; pupil round Phelsuma, p. 105. Genus STENODACTYLUS, Fitzinger, N. Classif. Rept. p. 13, 1826. Digits not dilated, nor bent at any of the articulations, f urnislied M'itb a long cla«-, and a lateral fringe or denticulation of pointed scales ; beneath with a series of keeled scales. Body covered with juxtaposed or subimbricate scales. Pupil vertical. No prseanal or femoral pores. STENODACTYLUS. 57 This genus is restricted to the desert districts of North Africa and Southern Asia eastwards to Sind. Six species are known, two of which fall within the geographical limits assigned to this work. Synojisis of Indian Species. Snout as long as distance between orbit and ear- opening; ventral scales keeled S. orivntalif:, p. 57. Snout much longer than distance between orbit and ear-opening ; ventral scales smooth S. lumsrlemt, p. 58. ■Stenodacfi/IuR or ten falls, h. Lower surface of toe. 48. Stenodactylus orientalis. Stenodactylus orientalis, Blanf. J. A. S. B. xlv, 1870, pt. 2, p. 21, pi. i, fig. 2 ; Murrm/, Zool, Sind, p. 363 ; Bouleiu/. Cat. Liz. i, p. 10, pi. iii, fig. 1. Stenodactylus dunstervillei, Murrny, 1. c. Sf- erratum. Head rather depressed, regularly oviform ; snout slightly longer than the diameter of the orhit, as long as the distance between the latter and the ear-opening ; forehead very slightly concave ; ear- opening an oblique slit measuring two-thirds the diameter of the eye. Body moderate, depressed. Limbs moderate ; digits elon- gate, depressed, with well-developed lateral fringes; the transverse inferior laiuell;^ quinquecarinate. Head covered with small grannies, which are feebly keeled on the snout and bet\A'een the eyes ; rostral quadrangular, broader than long, with median cleft above ; nostril pierced between the rostral, the first labial, and three nasals ; twelve upper and thirteen lower labials ; menta. broader than long, subpentagonal, the lo\^er angle rounded ; no chin-shields. Body covered with small granules, keeled on the 58 GECKONlB^i;. ventral region, iutermixed with small, keeled, irregularly scattered roundish tubercles on the back. Tail cylindrical, tapering to a fine point, covered with small keeled scales arranged in rings. Colour pale sandy, with indistinct darlcer transverse bands ; a darker line from the eye down each side; dorsal tubercles darker; lower surfaces whitish. From snout to vent 1'9 inch : tail 1'4. Hah. Sind, in sandy deserts. 49. Stenodactylus liimsdenii. Stenodactylus lumsdenii, Boulent/. C'af. Liz. iii, p. 470, and Tr. Liim. Soc. Y, 1889, p. 94, pi. ix, liS'. orientaUs by the much longer snout, longer limbs, larger and more numerous dorsal tubercles, smooth ventral scales, &c. Hah. North Baluchistan, in the sandy desert between Niishki and the Helmand. Genus ALSOPHYLAX, Fitziuger, Syst. Eept. p. 90, 1843, Digits not dilated, nor bent at any of the articulations, clawed, not denticulated laterally, with a series of smooth or tuberculate lamella} beneath. Body covered above vvith juxtaposed scales intermixed with enlarged tubercles, below with imbricate scales. Pupil vertical. Males with pr?eanal pores. Distribution. Arid districts of Turkestan, Egypt, Arabia, Persia, Baluchistan, and Sind. Six species are known, of which only one has to be dealt with here. GTMKODACTTLIJS. 59 50. Alsophylax tuberculatus. Bunopus tuberciilatus, Blanf. A. M. X. II. (4) xili, 1874, p. 454 : id. Eastern Persia, ii, p. 348, pi. xxii. fig. 4 ; Blurray, Zoo!. Siiid, p. 304. Alsopbylax tuberciilatus, Bouleng. Cat. Liz. i, p. 20. Head moderate ; snout obtuse, a little longer than the diameter of the orbit or the distance between the eye and the ear-opening ; forehead very slightly concave ; ear-opening elliptic, vertical, neai'ly half the diameter of the eye. Body moderately depressed. Limbs moderate ; digits slender, the inferior lamella' furnished with projecting tubercles. Head covered with large granules, smaller and intermixed with round tubercles on the temporal and occipital regions ; I'ostral sub{[uadrangu]ar, not much broader tbau deep, with median cleft aI)ove ; nostril pierced between the rostral, the first labial, and tliree nasals ; about 10 or \'2 upper and 8 to 10 lower labials ; mental subtrapezoid, broader than long ; no chin-shields; gular granules minute. Back co\ered witli small irre- gular flat granules, intermixed with large trihedral tubercles, forming about fourteen irregular longitudinal series. Abdominal scales rather small, subhexagonal. Males with 7 or 8 praeanal pores, forming a slightly angular series. Tail cylindrical, slightly depressed, verticillate, with rings of keeled tubercles; no enlarged scales inferiorly. Colour sandy, with darker spots which may more or less take the form of cross-bands on the back and tail : a darker streak on the side of the head, passing through the eye, sometimes meeting its fellow on the occiput, sometimes extending to the side of the body ; lower surfaces white. From snout to vent 2*1 inches ; tail 2. Hub. Abounds in parts of Baluchistan, uudei- 3000 feet of elevation, being found in houses and under stones on hill-sides, &e. Occurs also in Sind. in Sdiitli-eastern Persia, and on the coasts of the Persian Cluir. Genus GYMNODACIYLUS, Spix, Spec. nov. Laceit. p. 17, 182-5. Digits not dilated, clawed, cylindrical or slightly depressed at the base ; the two or three distal phalanges compressed, forming an angle with the basal portion of the digits ; the claw between two enlarged scales, the lower of which is more or less deeply notched under the claw ; digits beneath with a row of more or less distinct, transverse plates. Body variously sealed. Pupil vertical. Males with or without pra^mal or femoral pores. Di.strihuiion. Borders of the Mediterranean; Southern Asia; Australia ; islands of the Paciiic ; Tropical America. Some 37 species are known. 60 GECKONIDyi:. Synopsis of Indian, Ceylonese, and Burmese Species. A. Large trihedral tubercles forming straight series along back. a. Diameter of dorsal tubercles more than half that of eye ; male with over 30 femoral pores, continuous in prseanal region G, fnltschenlxoi , p. 01 . /;. Diameter of dorsal tubercles less than half that of eye ; male with 4 to 6 praeanal pores, fl'. About 20 imbricate scales across mid- dle of belly. «". Dorsal tubercles much larger than ear-opening G. scaler, p. 02. h" . Dorsal tubercles nearly equal to small ear-openini;- in size G. hrevipes, p. 03. b'. About 30 imbricate scales across middle of belly ; dorsal tubercles a little larger than ear-opening. ... G. hachhensix, p. 03. ^ B. Enlarged dorsal tubercles, if present, not forming straight longitudinal series. a. No lateral fold. a'. Back covered with uniform granules, which are smaller than the ventral scales, or with scattered slightly enlarged tubercles. a". Tail swollen, depressed, ringed, with enlarged tubercles at each side of each ring G. stoUczkce, p. 03. h". Tail cylindrical, without tubercles ; nostril pierced between rostral, 1st labial, and only two scales ; male with pr.ieanal pores G. lawderamis, p. 04. c". Tail cylindrical, without tubercles ; nostril pierced between rostral, the 1st labial, and several scales : no praeanal or femoral pores G. vehuhsus, p. 04. h'. Back covered with juxtaposed uni- form flat scales or tubercles, which are much larger than the ventrals. a" . Seven lower labials ; back and tail with large dark spots G. jet/porensis, p. Go. //', Nine to eleven lower labials : back and tail with transverse white bands G. deccanensis, p. 06. c'. Back granular, with numerous feebly keeled or trihedral tubercles. a". Back with tubercles of unequal size ; ventral scales tubercular, slightly keeled G. uWofasciatus, p. GO. h". Back with about 30 longitudinal series of tubercles contained be- tween an area bounded by faint keels margining the belly G, ohlhami, p. 07. GYMNODACTTLUS. 61 c". Back with numerous small trihedral tubercles G. triedrus, p. 67. . A sight fold from axilla to groin. a'. TEnlarged dorsal tubercles small, round, smooth ; male with two pairs of praeaual pores G.fronatus, p. 68. b'. Dorsal tubercles small, round, feebly keeled. a". About oo scales across middle of belly, between lateral folds. a. Subdigital laniellfe occupying nearly the whole width of the digits ; male without pubic groove, with 10 to l^j ])ra3anal pores ^ G. kJutsieiu^is, p. 58. ' fc ^. Subdigital lamellae considerably narrower tliau tlie digits ; male with a longitudinal groove on the pubic region, containing 12 ])ores G. nibidus, p. 69. b", ^Vbout 25 scales across middle of belly ; male with a pubic groove containing ]iores and a long series of femoral pores G. pulchellus, p. 60. f'. Dorsal tubercles large, trihedral. a". About 25 scales across middle of belly ; male with 16 femoro-prie- anal pores on each side G. variegatus, p. 70. b". About 35 scales across middle of helly ; male with 5 or 6 prseanal pores on each side G . fasciolatus , p. 71, Fig. 22. — Gymnodactylus khasiensis. Foot and lower and side views of toe. 51. Gymnodactylus fedtschenkoi. Gymnodactylus geckoides {non Spix), Blyth, J. A. S. B. xxii, 1863, p. 410. Gyrmiodactyluscaspius (nonEichw.), Stoliczka, P. A. S. B. 1872, p. 80; Theob. Cat. p. 91. Gymnodactylus fedtschenkoi, Strauch, Mem. Ac. St. Pctersb. xxxv, 1887, p. 46 ; Boettg. Zool Jahrb. m, 1888, p. 884. 62 GECKOXID^. In geueral cliaracltT allied to G. Icachhensis, but the shields ou the top and sides of head are coarser and.cariiiated, the enlarged tubercles on the body larger and closer together, in about 12 longitudinal series, separated by one or two rows of minute granu- lar scales, and each of the trihedral tubercles is as large as the opening of the ear; tail verticillate, above with similar sharply keeled tubercles ; a row of enlarged subcaudals ; about eleven upper and eight or nine lower labials ; two pairs of enlarged chin- shields ; 18-20 longitudinal rows of scales across the belly, with several rows of small scales at the sides ; 32-34 femoral pores (in the males) continuous in the prseanal region. The fore limb reaches to half the length of the snout, or the end of it, and the hind limb is somewhat more than half the length of head and body. The colour resembles Ixichhensis, there being five or six indistinct trans- verse rows of dark brown spots on the upper side. The abo^e description is that given by Stoliczka from specimens obtained in the Punjab (Salt Eange and I'eferred by him to Eich- wald's G. caspius. It appears certain, from recent remarks by Strauch, that the Punjab form is not G. casjnus, but very probably the Turkestan G. fcdtscJienl-ol, recently distinguished from 6r. caspius. However, neither Strauch nor I myself have been fortunate enough to examine Punjab specimens. 52. Gymiiodactylus scaber. Stenodactyliis scaber, Riipp. Atlas, Rept. p. 15, pi. iv, fig. 2. Gymiiodactylus scaber, Bouleng. Cat. Liz. \, p. 27. Head moderate ; snout slightly longer than the diameter of the orbit, longer than the distance bet\Aeen the eye and the ear-open- ing; eye large, forehead very slightly concave; ear-opening rather small, elliptical, vertical. Body moderate. Limbs long, the fore limb reaching as far as the tip of the snout, the hind linil) reaching articulation of neck ; digits long and slender, cylindrical at the base, \\ith well-de\'eloped lamellaB below. Hnout covered with large convex polygonal granules ; hinder part of head with small granules intermixed w ith roundish tubercles : rostral quadrangular, \^ith median cleft above ; nostril ])ierced between the rostral, the first labial, and three nasals; ten upper and eight or nine lower labials ; mental triangular or pentagonal, not longer than broad ; t\^ o pairs of chin-shields, median largest and forming a suture behind the point of the mental. Body covered above with irregular small flat scales and large trihedi-al subtrian- gular tubercles, forming 12 or 14 longitudinal series ; these tubercles are not so large as in G./edtschejikoi, though, as in that species, much larger than the interspaces between them, the diameter of the largest not quite equal to half that of the eye ; they are strongly keeled. Abdominal scales large, cycloid-hexagonal, imbricate, smooth, in about 20 longitudinal series in the middle of the belly. Male with five or six prteanal pores. Tail feebly depressed, tapering, above with rows of large spinose trihedral tubercles, beneath GTMNODACTYLUS. 63 with a median series of enlarged transverse plates. Sandy-coloured above, brov\u-spotted ; tail with brown annuli ; lower surfaces white. From snout to vent 1"S5 inches; tail 2*3. Hah. From Egypt southwards to Abyssinia and eastwards to Afghanistan and Siud (Sukkur and Laki). 53. Gymnodactylus brevipes. Gymnodactylus brevipes, Blanf. A. M. N. H. (4) xiii, 1874, p. 4o3, and E. Persia, ii. p. 344, pi. xxii, fig. 2; Bouleng. Cat. Liz. i, p. 28. Differs from G. scaher in the following points : — Limbs shorter ; the fore limb reaches to bet\\"een the eye and the tip of the snout, the hind limb to the shoulder. Dorsal tubercles small, nearly equal to the small ear-opening in size, forming ten longitudinal series. Nine upper and seven low er labials. Praeanal pores four. The enlarged plates on the lower surface of the tail are about equally long and broad, and many of them are divided into two. Colour grey, with three rather imperfect longitudinal dusky bands on the back, formed of arrow-head-shaped marks ; a dusky line, not very strongly marked, from the eye to the shoulder. Hah. Baluchistan. The only specimen known was obtained in an open sandy plain, with scattered vegetation, not far from Bampur, at an elevation of 3000 feet. 54. Gymnodactylus kachhensis. Gymnodactvlus kacliheusis, Sfoliczka, P. A. S. B. 1872, p. 79 ; Theob. Cat. p. 82 ; Bouleiuj. Cat. Liz. i, p. 29. Gymnoclactylus petrensis, Murray, Zoul. Siiid, p. 302, pi. — .fig. 1. Allied to the preceding species. Body rather short ; fore limb reaching as far as the tip of the snout or a little beyond, hind limb to constriction of neck. Dorsal tubercles in 12 or 14 longitudinal series, smaller than those of G. scaher, similar in shape. Abdominal scales in about 30 longitudinal rows. No regular series of subcaudal plates. Prteanal pores four to six. Ten or eleven upper and eight to ten lower labials. Ear-opening narrow, vertical. Sandy-coloured above, with rather indistinct darker spots on body and limbs and annuli on the tail. From snout to vent 1*6 inches. Hah. Cutch, Sind, and N.E. Baluchistan (Quetta). Common iu Cutch, mostly in crevices of rocks, and very rarely in houses. 55. Gymnodactylus stoliczkae. Gymnodactylus stoliczkte, Steind. Xovara, Pept. p. lo, pi. ii, tig. 2 ; Bouleng. Cat. Liz. i, p. 31. Cyi'todactylus yarkandensis, A)uJers. P. Z. S. 1872, p. 381, fig. 64 GECKONID^. Head moderate, oviform, mucli depressed ; snout much longer than the diameter of the orbit, sHghtly longer than the distance between the eye and the ear-opening ; latter very small, suboval. Limbs rather long ; digits long, slender, slightly depressed at the base, inferiorly with well-developed lamelhe. Body much depressed. Head and body covered with rather large, flat, round granules, some of which are slightly enlarged and generally tubercular. Eostral subpentagonal, \\ith median cleft above ; nostril between the rostral, the tirst labial, and three nasals ; 10 upper and 9 lower labials ; mental large, triangular, a little longer than broad ; two or three pairs of chin-shields, median laigest and forming a short suture behind the mental. Abdominal scales moderate, sub- hexagonal, slightly imbricate. No femoral or prteaual pores. Tail swollen, depressed, about as long as head and body, ringed, with three enlarged blunt tubercles at each side of the ring. Grey above, with darker wavy cross bands on the back. From snout to vent 1*6 inches. Hah. Upper Indus valley in Ladiik. 56. Gymiiodactylus lawderauus. Gymuodactylus lawderauus, StoUczka, J. A. S. B. xli, 1872, p. 105, pi. ii, fig. 4 ; Theob. Cat. p. 81 ; Boulemj. Cat. Liz. i, p. 32. Body rather slender and elongate, depressed, covered above with numerous granules intermixed with small roundish tubercles. Upper side of head equally granular, the granular scales being somewhat larger on the snout. Eostral large, broad ; nostril pierced between the rostral, the first labial, and two nasals ; 9 upper and 8 lower labials ; mental triangular, partially wedged in between two elongate chin-shields, forming a suture below it ; each of the chin-shields is followed along the labials by three other somewhat rounded shields. Ear-opening small, rounded. Ventral scales small. Two pairs of pra-anal pores in the male, close together, and forming an angle. General colour above greyish brown, very densely marbled and spotted with dark brown, with some indistinct undulating, whitish cross bands on the body, margined on the anterior edges with blackish brown ; a somewhat indistinct dark band from the nostril through the eye to the ear ; front and hind edges of the eye white ; labials spotted and speckled with brown ; below whitish. Length of body nearly 2 inches. Hah. Almora, Kumaun. 57. Gymuodactylus nebulosus. Gymuodactylus nebulosus, Bcddome, Madras Journ. Med. Sv. 1870; Tlieob. Cut. p. 84 ; Boidencj. Cat. Liz. i, p. 34, pi. iv, fig. 1 . Gymnodactylus speciosus, Bedd. I. c. ; Theob. I. c. p. 83. Gymnodactylus collegalensis, Bedd. I. c. ; Theob. I. c. Head rather large, oviform, generally very convex, sometimes GTMNODACTYLUS. 65 more depressed ; snout longer than the diameter of the orbit or the distance between the eye and the ear-opening ; forehead slightly- concave; ear-opening elliptical, oblique, one third to one half the diameter of the eye. Body rather short, not much depressed. Limbs moderate ; digits short, thick, slightly depressed at the base, compressed at the end, beneath with enlarged plates. Head covered with granules, which are larger on the SJiout; rostral quad- rangular, generally nearly twice as broad as deep ; nostril pierced between the rostral, the first labial, aud several small scales ; 9 to 11 upper and 7 to 9 lower labials ; mental triangular ; a pair of large chin-shields forming a suture behind the point of the mental, surrounded by several smaller shields. Upper surface of body covered with small granules, which are uniform or inter- mixed with more or less numerous, irregularly scattered, small roundish keeled tubercles. Abdominal scales small, cycloid, imbri- cate, smooth. IS^o femoral or pra)anal pores. Tail cylindrical, tapering, probably prehensile, covered with small imbricate smooth scales, largest below. Pale brownish above, variously ornamented with brown spots or cross bands becoming blackish towards their borders and more or less distinctly finely margined with lighter ; head marbled or elegantly marked with insuliform brown spots, with a brown band passing through the eye ; lower surfaces whitish, the throat reticulated with brown, which reticulation has a tendency to form oblique lines. From snout to vent 2 inches; tail 1"7. Ilah. India south of 2U°, and Ceylon ; found in the daytime under stones or dead trees, in forests. 58. Gymnodactylus jeyporensis. Gyninodactyhi? jeyporensis, Beddome, P. Z. S. 1877, p. 085 ; Boulcng, ^ Cat. Liz. \, p. .3tJ, pi. iv, tig. 2, Head rather large, oviform ; snout longer than the diameter of the orbit or the distance between the eye and the ear-opening ; forehead and loreal region slightly concave; ear-opening an oblique slit, three fifths the diameter of the eye. Body depressed, rather short. Limbs moderate ; digits rather short, cylindrical in their basal, compressed in their distal portion, with enlarged plates beneath. Head covered with large subequal flat granules ; rostral quadrangular, twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three nasals ; 10 upper and 7 lower labials ; mental triangular : a pair of large chin-shields forming a suture behind the point of the mental, sur- rounded by much smaller chin-shields. Body covered above with uniform juxtaposed large squarish or hexagonal flat scales arranged regularly like the bricks of a wall. Abdomiual scales smooth, round, imbricate, not half the size of the dorsals. No enlarged pnoanal or femoral scales or pores. Tail cylindrical, tapering, sliglitly swollen, covered with uniform, rather large smooth scales, which are imbricate beneath. Light yellowish brown above, with r 66 GECKONIDiE. large reddish-brown, black-edged spots arranged in pairs ; two transverse spots on the nape, the posterior cresceut-shaped ; head with small darker spots and a streak from the eye to the ear ; lips and side of throat with small brown dots and marblings ; lower surfaces brownish white. From snout to vent 2 inches. Hah. Patinghe Hill, Jeypore, near Yizaga[)atam, 4200 feet ; in woods. 59. Gymnodactylus deccanensis. Gymnodactyliis deccanensis, Giinth. Ilept. B. I. p. 115, pi. xii, fig. E ; Theob. Cat. p. 81 ; Boulc7uj. Cat. Liz. i, p. 36. Head rather large, oviform ; snout longer than the diameter of the orbit or the distance between the eye and the ear-opening ; fore- head and loreal region concave ; ear-opening suboval, vertical, about one third the diameter of the eye. Body moderately elongate, de- pressed. Limbs rather long ; digits moderately elongate, cylin- drical in the basal, compressed in tlie distal portion ; the plates under the basal phalanx very small, little larger than the surround- ing tubercles. Head co\ ered with convex granules, largest on the snout and temples ; rostral quadrangular, not quite twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three 2iasals ; 9 to 11 upper and as many lower labials ; mental triangular or pentagonal ; a pair of large chin-shields, forming a long suture behind the point of the mental, in contact externally and posteriorly with tuo smaller pairs. Body covered above \\ith large juxtaposed subeqiial tubercles arranged in more or less regular transverse series; these tubercles flat or very slightly keeled, generally wdlh a small raised point in the centre. Abdominal scales round, smooth, subimbricate, much smaller than dorsals. Males with enlarged pra^anal and femoral scales, but without pores. Tail cylindrical, tapering, covered with uniform smooth scales arranged in rings. Eeddish brown above, with narrow white, black-edged cross bars ; the first semicircular, extending from one eye to the other across the nape ; a second on the scapular region, two on the body, and a fifth on the sacrum ; similar bands forming annuli round the tail ; lower surfaces whitish. From snout to vent 2-5 inches ; tail 2*25. Hah. Deccau (Bombay Presidency) ; also Matheran near Bombay. 60. Gymnodactylus albofasciatus. Gymnodactylus albofasciatus, Bouleny. Cat, Liz, i, p. 37, pi. iv, fig. 3. This species resembles O. deccanensis strikingly in size, propor- tions, and colour, but is distinguished by the following characters : — The dorsal pholidosis is not composed of uniform large tubercles, but of intermixed smaller and larger tubercles, the latter being mostly feebly keeled ; the small scales on the limbs and upper part GYMNODACTTLUS. 67 of the tail iutermixed with lai-ger keeled tubercles. The ventral scales are larger, tubercular, and feebly keeled. No chin-shields behind the median pair. The tubercular plates under the basal phalanx of all the digits much more developed. The ground-colour of the upper parts darker than in G. deccanensis, chestnut-brown. Rab. youth Canara ; plains and up to 5000 feet. 61. Gyinnodactylns oldhami. Gymnodactvlus oldhami, Theob. Cat. p. 81 ; Boulcng. Cat. Liz. i, p. 38. Crown of head behind the eyes finely granular, the scales in front being larger; 11 upper and 10 lower labials; three pairs of chin-shields. Back granular, with about 30 longitudinal rows of tubercles contained within an area bounded by faint keels margining the belly. Enlarged pra\inal and femoral scales, but no pores. Colour above vinous brown ; a white semicircular line joins the superciliary ridges ; a second horseshoe-shaped white line runs from the gape below the ear to the opposite side, enclosing a nuchal collar ; behind the collar two closely approximated white lines run along the spine, becoming soon broken into spots merely ; on the sides are more white spots, teliding to forui three distinct lines, the lowest of which coincides with the ventral keel : belly whitish. Bab. South Canara ; unknown to me. 62. Gymnodactylus triedrus. Gymnodactylus triedrus, Giinth. liept. B. I. p. 113; llieob. Cat. p. 85 ; Bunlvny. Cat. Liz. i, p. 38. Geckoella punctata, Gray, P. Z. S. 1867, p. 99, pi. ix ; Theob. Cat. p. 96. Head rather large, oviform ; snout longer than the diameter of the eye, slightly longer than the distance between the eye and the ear-opening; forehead concave; ear-opening small, suboval, hori- zontal. Body and limbs moderate ; digits short, cylindrical in their basal, compressed in their distal portion, with well-developed tubercle-like plates interiorly. Head covered with small granules, largest on the snout ; rostral quadrangular, not twice as broad as deep ; nostril pierced between the rostral, the first labial, and several small scales ; 10 or 11 upper and 9 lower labials ; mental triangular ; two or three pairs of chin-shields, median largest and formiug a long suture behind the point of the mental. Upper surface of body covered with small granules intermixed with numerous small trihedral tubercles. Abdominal scales rather small, cycloid, imbricate, smooth. Males with 3 or 4 prseanal pores. Tail cylindrical, tapering, rather swollen, covered with roundish smooth scales, which are small and subimbricate above, f2 68 GECKONID^. much larger and strongly imbricate beneath. Brown above with small whitish spots ; lower surfaces light brown. I'rom snout to vent 2-4 inches ; tail 2-1. Hah. Ceylon. 63. Gymnodactylus frenatus. Gymnodactylus frenatus, Giinth. Rcpt. B. I. p. 113, pi. xii, tig. I) ; Theoh. Cat. p. 80 ; Bouleng. Cat. Liz. i, p. 42. Head large, depressed, oviform ; snout longer than the orbit, the diameter of which equals the distance from orbit to ear-opening ; forehead concave ; ear-opening suboval, oblique, nearly one third the diameter of the eye. Body and limbs rather elongate. Digits strong, distinctly depressed at the base, strongly compressed in the remaining portion ; the basal phalanx with well-developed trans- verse plates beneath. Head granular, the granules largest on the snout ; a few scattered round tubercles on the temples ; rostral subquadrangular, twice as broad as deep, with median cleft above, and bordering on the nostril considerably ; latter pierced between the rostral, the first labial, and three nasals ; 10 to 12 upper and 9 or 10 lower labials ; mental broadly triangular ; a pair of chin- shields, forming a suture behind the mental ; a few small chin- shields on each side of the median pair ; gular scales minutely granular. Body covered above with flat granules intermixed with irregularly scattered small round smooth tubercles. A slight fold from axilla to groin. Abdominal scales rather small, cycloid, imbricate. Males with two pairs of prseanal pores. Tail cylindrical, tapering, covered above with small flat subquadrangular scales, beneath with a median series of large transverse plates. Light pinkish brown above, with five pairs of angular dark-brown spots confluent into cross bands, the anterior, on the nape, uniting with a dark-brown band extending to the eye, and continued, more or less interruptedly, along the side of the body ; tail with dark- brown annuli ; lower surfaces whitish. From snout to vent 3'2 inches ; tail 4"3. Hah. Ceylon. 64. Gymnodactylus khasiensis. Pentadactylus ? khasiensis, Jerdon, P. A. S. B. 1870, p. 75, Gymnodactylus khasiensis, Theob. Cat. p. 84 ; Bouleng. Cat. Liz. i, ■p. 44. Head large, nuch depressed, oviform ; snout longer than the diameter of the orbit, which equals its distance from the ear- opening ; forehead and loreal region concave ; ear-opening sub- o\al, about one third the diameter of the eye. Body and limbs rather elongate. Digits rather elongate, slightly depressed at the base, strongly compressed in the remaining portion ; subdigital lamellfe well-developed, the distal one of the basal portion largest and nearly as long as broad. Head granular, the granules largest GYMNODACTYLUS. 69 on the snout ; occiput and temples with scattered small round tubercles ; rostral subquadrangular, uot twice as broad as deep, with median cleft above ; nostril pierced between the rostral and several small scales or granules ; 10 to 12 upper and as many lower labials ; mental triangular ; one or two pairs of chin-shields, the largest forming a suture behind the point of the mental ; throat minutely granulate. Body and limbs covered above with small granules intermixed with numerous small roundish, feebly keeled, subtrihedral tubercles ; a slight fold from axilla to groin ; ventral scales small (about 35 across the middle of the belly), cycloid, imbricate. Male witiiout pubic groove or femoral pores, with a series of 10 to 13 pra^anal pores forming a very open angle. Tail cylindrical, tapering, covered above with small Hat granules, with a few scattered slightly enlarged tubercles, below with small flat scales. Brown above, with darker angular spots, forming more or less regular series along the back ; a dark streak on the side of the head, passing through the eye ; tail with dark annuli : lower surfaces brownish. Prom snout to vent 3 inches ; tail 3-9. Hab. Khasi Hills, S. of Assam. 65. Gymnodactylus rubidus. Puellula rubida, Blyth, J. A.S.B. xxix, 18G0, p. 109 : Giinth. Sept B. I. p. 118. Gecko tigris, Tythr, J. A. S. B. xxxiii, 1864, p. 54G. Cyrtodactylus rubidus, Theoh. Cat. p. 93. Gymnodactylus rubidus, Bouleng. Cat. Liz. \, p. 45. Closely allied to the preceding, but the digits are shorter, and the subdigital lamella) much smaller, considerably narrower than the digits. A longitiulinal groove on the pubic region, containing a few pra;anal pores in the male. Uab. Andaman Islands. 66. Gymnodactylus pulchellus. Cyrtodactylus pulchellus, Gray, Zool. Journ. iii, 1828, p. 224 ; id. III. Ind. Zool. ii. pi. Ixxiv. Gymnodactylus pulchellus, Giinth. Rept. B. I. p. 113; Bouleng. Cat. Liz. i, p. 46. Head large, much depressed, oviform : snout longer than the orbit, the diameter of which equals its distance from the ear-opening; forehead and loreal region concave ; ear-opening suboval, vertical, slightly oblique, one third to two fifths the diameter of the eye. Body and limbs rather elongate. Digits strong, slightly depressed at the base, strongly compressed in the remaining portion ; the basal phalanx with well-developed transverse plates beneath. Head granular, with small round tubercles on the occipital and tem- poral regions, the granules enlarged on the snout, except in the frontal and loreal concavities. Eostral subquadrangular, nearly 70' GECKONID^. twice as broad as deep, with median cleft above, and entering the nostril to a considerable extent; the latter directed backward, pierced between the rostral, the first labial, and three or four nasals ; 10 to 13 upper and 10 to 12 lower labials ; mental triangular ; two or three pairs of chin-shields, median largest and in contact behind the point of the mental ; throat minutely granulate. Body and limbs above with small flat granules intei-mixed with small roundish, keeled, subtrihedral tubercles ; a series of keeled tnbercles from axilla to groin, limiting the abdominal region ; ventral scales cycloid, imbricate, moderately large. Males with a longitudinal groove on the pubic region containing two parallel series of prajanal pores, forming a right angle with a long series of femoral pores ; altogetlier IS to 20 pores on each side, 4 or 5 of which are in the groove. Tail cylindrical, tapering, above with small flat scales and annuli of feebly keeled tubercles, beneath x^ith a series of large transverse plates. Light brown above, with broad chestnut- brown, light-edged cross bands, which are narrower than the inter- spaces between them ; the anterior horseshoe- shaped, from eye to eye over the nape ; the second crescent-shaped, on scapular region ; three others on the body ; tail with chestnut-brown complete annuli ; lower surfaces dirty white, From snout to vent 4 inches ; tail 5. Hah. Malay Peninsula ; said to occur also in Bengal, 67, Gymnodactylus variegatus. Naultinus variegatus, Blijth, J. A. S. B. xxviii, 18o9, p. 279. Gymnodactylus variegatus, Gutith. Bept. B. I. p. 110 j Theoh. Cut. p. 92 ; Bouleng. Cat. Liz. i, p. 43. Limbs and digits slender ; the basal joints not very distinct from the distal ones, which are strongly compressed, and provided with transverse imbricate plates below and a series of much smaller ones on the compressed phalanges, llostral notched behind and grooved ; nostril between the rostral, the first labial, and three nasals ; 10 or 11 upper and 11 lower labials ; mental partially wedged in between two large chin-shields, \\hich form a broad suture with each other. Body granular, with numerous large trihedral tubercles. 26 lon- gitudhial rows of rather elongate leaf-like scales on the middle of the belly, A fold of skin along the side, indicating «here the abdominal scales terminate and the granules begin. 16 femoral pores on each side along the whole length of the thigh. Tail cylin- drical, the granules arranged in verticils, and the tubercles in rings ; a series of enlarged subcaudals. Grey above, spotted and marbled with black, set off with subdued white; a broad dark streak bordered \Aitli whitish behind each eye, and continued irregularly round the occii)ut ; tail irregularly banded above ; lower parts whitish. Total length about 6 inches, the tail measuring nearly half that length. Hah. Moulmein. Both this and the following species arc unknow n to me. AGAMURA. 71 QS. Gymnodactylus fasciolatus. Naultiniis fasciolatus, BIyth, J. A. S. B. xxix, 1860, p. 114. GyruHodactylus fasciolatus, Giinih. Bept. B. I, p. 116 j Theoh. Cat. p. 02 ; Boule7i(j. Cat. Liz. \, p. 44. Differs from G. variegatns in the smaller ventral scales, which form 30 longitudinal series in the middle of the belly, and in the small number of prseanal pores, viz., 5 or 6 on each side, exten- ding outwards in a line with the commencement of the thigh. A dark-brown band, edged behind with white, from tlie eye to the occiput, where it meets its fellow of the opposite side ; a brown similarly white-edged baud on the nape, with seven cross bands on the body ; tail cross-barred. Eah. Subathu, near Simla, Western Himalayas. Genus AGAMURA, Blanford, A. M. N. H. (4) xiii, 1874, p. 455. Digits slender, clawed, cylindrical at the base ; the distal pha- langes compressed, forming an angle with the basal portion of the digits ; the claw between two enlarged scales; digits beneath M'ith a vow of phites. Body covered with small granules inter- mixed with enlarged tubercles. Tail very slender, not fragile. Pupil vertical. Males with or without praeanal pores. Distribution. Persia, Afghanistan, and Baluchistan. Two species are known, one of vhich inhabits Baluchistan. 69. Againura cruralis. Agamura cruralis, ^/aw/. ^. M. N. H. (4) xiii, 1874, p. 455; id. Eastern Persia, ii, p. .')56, pi. xxiii, fig. 3 ; Bouhny. Cat. Liz. i p. 50. -^ , iS*-""^ / i Fig. 23. — Agamura cruralis. Head short, feebly depressed ; snout as long as, or slightly longer 72 GECKONIDiE. than, the diameter of the orbit, or the distance between the eye and the ear-opening ; eye large ; forehead not concave ; ear-opening subelliptical, vertical, one third or two fifths the diameter of the eye. Body feebly depressed, rather short. Limbs very long and slender ; the hind limb if carried forward reaches the eye ; the fore limb being stretched forward, the wrist attains the tip of the snout or slightly beyond; digits long and slender, unequal. Head covered with flat granules, largest on the snout ; rostral broader than deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three rather swollen nasals; 13 or 14 upper and 10 or 11 lower labials ; mental elongately trapezoidal, twice as long as broad ; no chiu-shields. Body covered above with small, rather irregular, flat granules, intermixed with rather numerous scattered round flat tubercles. Ventral scales small, roundish- hexagonal, juxtaposed or subimbricate, smooth. Male with two pra?anal pores. Tail A'ery thin and rounded, of nearly the same thickness to the end, covered above with smooth imbricate elongate squarish scales, beneath with a row of larger plates. Greyish brown or sandy above, more or less dotted with darker, especially on the sides of the head and neck ; usually a dark cross band on the back of the neck and four or five others on the back. Lower surfaces white ; throat more or less brown dotted. From snout to vent 2*5 inches ; tail 2*7. Hab. Baluchistan ; in barren stony plains up to 3000 feet. Genus PRISTURUS, Rlippell, N. Wirbelth. Abyss., Kept. p. 16, 1835. Digits slender, clawed, cylindrical at the base : the distal pha- langes compressed, forming an angle ^ith the basal portion of the digits, the lower surface of which has a row of plates. Body not depressed, covered with uniform granides. Tail compressed, keeled. Pupil circular; eyelid distinct all round the eye. No prfcanal or femoral pores. A genus of diurnal Geckos, comprising 6 species, inhabiting the shores and Islands of the Eed Sea and the Persian Gulf. The following species has recently been added to the fauna of Sind by J. A. Murray. 70. Pristurus rupestris. Pristurus rupestris, Blcmford, A. M. N. II. (4) xiii, 1874, p. 454 ; id. Eastern Persia, \i, p. 350, pi. xxiii, fig. 1 ; Murray, Zool. Sind, p. 365, pi. — , fig-. 1 ; Botdeny. Cat. Liz. p. 53. Head short and high; snout acuminate, 1| to 1| diameter of orbit ; forehead scarcely concave ; ear-opening oval, oblique, about one third the diameter of the orbit. Limbs loug, the hind limb when stretched forwards reaching the ear-opening or between the shoulder and the ear-opening ; digits long and slender. Snout GONATODES. 73 covered with polygonal convex scales ; the remainder of the head, the body, and the limbs covered with small grannies ; those on the belly larger, though smaller than the scales on the snout. Eostral more than t\^ice as broad as deep, with median clefb above ; nostril pierced between the rostral and two or three nasals ; 7 or 8 upper and 5 or 6 lower labials ; mental very large, truncate posteriorly ; no regular chin-shields. Tad longer than head and body, slender, strongly compressed, keeled abo\"e and beneath ; the two keels denticulate, the upper most strongly, especially in males, in which it forms a regular crest, which, however, never extends to the body. Grey-brown or oli\e above, clouded with, darker, and frequently with round lighter spots ; a dark streak passing through the eye ; small bright red dots may be present on the sides of the body ; sometimes a light reddish vertebral band. From snout to vent 1'25 inches ; tail 2-1. Ilab. Sind (Karachi), according to Murray ; also islands in Persian Gulf, Muscat, and Socotra. Genus GONATODES, Fitzing. Syst. Kept. p. 91, 1843. Digits slender, clawed, cylindrical or depressed at the base (in one species dilated); the distal phalanges compressed, forming an angle with the basal portion of the digits, the lower surface of which has a row of plates. Body more or less depressed, granular or tubercular above. Tail not compressed. Pupil cu'cular ; oyelid distinct all round the eye. Males with or \^itliout praeanal or femoral pores. Of the IS species of this genus, 6 occur in Tropical America, 2 in the Malay subregion, the rest in India and Ceylon. Diurnal. Si/nopsis of Indian and Ceylonese Species. A. Difrits not dilated. a. Flanks without spiue-like projecting tuber- cles. a . Males with femoral pores, without prpe- anal pores. a". Back witli uniform keeled granules ; 4 or 5 pores on each side G. indicus, p. 74. h". Back witli uniform or heterogenous round granules, eacli with a raised central point or short keel ; 4 to 6 pores on each ^ide G. wynadensis, p. 7.5. c". Back with uniform round granules ; 8 pores on each side G. siKparensis, p. 75. h'. Males without femoral pores, with prse- aual pores. a". Back with small smooth granules irregularly intermixed with small smooth or slightly keeled tubercles ; ventral scales smooth ; G to 9 pores. G. ornatus, p. 75. 74 OECKONID.E. h". Back with small granules irreoulfirly intermixed with slip;htly larger ones, all with a central raised point or short keel ; ventral scales keeled ; C to 8 pores G. mannoratus, p. 7G. c'. Males with prajanal and femoral pores. a". Back with small strongly keeled tubercles, and scattered enlarged ones on the flanks ; 2 or 3 prasanal, and on each side -3 or 4 femoral pores. G. mysoriensis. p. 77. h. Flanks with small spine-like projecting tubercles. a". Scales under the neck keeled ; tail with rings of spine-like tubercles ; 3 or 4 prseaual, and on each side 3 to 5 femoral pores G. kandianus, p. 77. b" . Scales under the neck smooth ; tail with rings of spine-like tubercles ; 2 to 4 pr;eanal, and on each side 3 to 5 femoral pores G. (/racilis, p. 78. c" . No enlarged tubercles on the back ; no rings of spines on the tail ; no prfBanal pores ; 5 to 12 femoral pores on each side G. jerdonii, p. 78. B. Digits dilated at the base, with large plates beneath G. littoralis, p. 79. 71 . Gonatodes indicus. Goniodactylus indicus, Gray, A. 31. N. H. xviii, 184G, p. 429. Gvmnodactvlus indicus, Gunth. Bept. B. I. p. 115; Theoh. Cat. p. 85. Gonatodes indicus, Bouleng. Cat. Liz. i, p. M, pi. vi, fig. 1. Head short ; snout obtusely pointed, slightly longer than the distance between th(> eye and the ear-opening, li| diameter of orbit ; forehead not concave ; ear-opening very small, round. Body and limbs moderate ; the hind limb scarcely reaching the axilla. Digits moderately slender ; the basal joint not dilated, scarcely wider tlian the distal joints, with larger subequal plates beneath. Upper sur- faces covered with uniform strongly keeled granules, which are larger on the back than on the snout. Eostral subquadrangular, twice as broad as deep, with median cleft above ; nostril pierced between the rostral and three nasals ; 7 or 8 upper and 5 or 6 lower labials ; mental large, broad, subtriangular or pentagonal, with truncated posterior angle ; small chin-shields passing gradually into the gular granules. Ventral scales hexagonal, imbricate, smooth or feebly keeled. Males with 4 or 5 femoral pores on each side. Tail cylindrical, tapering, covered above with uniform small keeled scales, below with larger scales, those of the median series being slightly enlarged. Brown above, marbled witli darlver and lighter ; some- times a light vertebral line ; brownish white beneath, the throat frequently brown, or brown-marbled. From snout to veut 1"C inches; tail 1'8. Hah. Nilgiris. GONATODES. 75 72. Gonatodes wynadensis. Gvuinodactvlus wyiiaadensis, Beddome, Madras Joimi. Med. Sc. 1870 ; ^'fheob. Cai. p. 87. Gonatodes wynadensis, Bonlemj. Cat. Liz. i, p. 65, pi. vi, fig. 2, Habit of G. indicus. The basal part o£ the digits beneath with very small scales, the two distal scales only being a little enlarged and plate-like. Head cov^ered with very small granules, which are keeled on the snout. Upper surface of body with laraie round granules, each with a raised central point or short keel, largest on the sides ; these tubercles are either homogeneous or intermixed with much smaller ones, and as there occur specimens which are intermediate in this respect, no great importance can be attached to this difference. Abdominal scales smooth. 6 upper and 7 or 8 lower labials. Male with 4 or 5 femoral pores on each side. Tail general!}' with a median series of transversely dilated plates below. Brown above, marbled with darker and lighter; the median dorsal line sometimes lighter, dark-bordered ; below brownish, the throat brown-marbled ; tail beneath dark brow n, usually lighter spotted. From snout to vent 1"6 inches ; tail 1"8. Ilab. Wynaad and hill-ranges further south, in moist forests. 73. Gonatodes sisparensis. Gymnodactvlus maculatus (;non Steind.), Beddoine, Madras Jmirn. 'Med. -Sp.'1870. Gymuodiictvliis sisparensis, Theoh. Cat. p. 86. Gouatodes sirtparensis, Bouleny. Cat. Liz. i, p. 66. Closely allied to G. ivijnadensls, but the digits nuu-h more elongate. 8 femoral poi*es on each side. Dorsal tubercles homo- geneous. Brown, with regular transverse dark bands across the body and tail. From snout to vent 2-4 inches. Hah. Sispara Ghat, Nilgiri hills. 74. Gonatodes ornatus. Gvmnodactvlus ornatus, Beddome, Madras Journ. Med. Sc. 1870 ; 'T/ieob. Cat. p. 83. Gonatodes ornatus, Bouleng. Cat. Liz. i. p. 66, pi. vi, fig. 3. Head rather elongate ; snout acuminate, longer than the distance between the eye and the ear-opening, l| to l§ diameter of orbit ; forehead feebly concave ; ear-opening small, vertically oval. Body moderate, limbs rather slender ; the hind limb reaching the shoulder or a little beyond. Digits elongate, slender ; the basal part not dilated, scarcely wider than the distal, beneath with very small ])lates and a large discoid one vnider the articulation. Snout covered with keeled granules ; hinder part of head with uniform minute granules. Rostral four-sided, twice as broad as deep, with median 76 GECKONID^. cleft above ; nostril pierced between the rostral and three nasals ; 6 to 9 upper and 7 cr 8 lower labials ; mental large, triangular or pentagonal, its posterior angle truncated and in contact with a small median chin-shield ; two pairs of larger chin-shields. Upper surface of body covered with ^mall smooth granules, irregularly intermixed with small round convex, sometimes slightly keeled, tubercles. Abdominal scales small, round, imbricate, smooth. Males with 6 to 9 pr«anal pores forming an angular line. Tail cylindrical, slender in its distal half, covered above Avith small smooth scales, in its anterior portion with semiannuli of pointed keeled tubercles ; inferiorly with large smooth scales, the median series being a little enlarged. Brown above, with blackish and whitish markings ; head usually with black and white augular lines ; generally a black and v\hite band across the neck and a \\ hite black-edged ocellus in front of the arm ; tail with complete black and white anuuli ; lower surface brownish, the lower lip brown-edged. From snout to vent 2-15 inches ; tail 2'4. Hah. Tinnevelly and Travancore; under rocks, in dry jungles. 75. Gonatodes marmoratus. Gymnodactylus marmoratus (wo?i D. ^- B.), Beddvme, Madras Jovrn. Med. Sc. 1870. Gymnodactylus beddomei, Theoh. Cat. p. 88. Gonatodes marmoratus, Bouleny. Cat. Liz. i, p. G7, pi. vi, fig. 4. Head rather elongate ; snout acuminafe, longer than the distance between the eye and the ear-opening, 1| to 1| the diameter of orbit ; forehead feebly concave ; ear-opening small, vertically oval. Body moderate, limbs rather slender ; the hind limb reaching the shoulder or a little beyond. Digits elongate, slender ; the basal part not dilated, scarcely wider than the distal, beneath with regular plates, that under the articulation being large and discoid. Head covered \\\i\\ small granules, largest and keeled on the snout. Eostral four-sided, twice as broad as deep, with median cleft above ; nostril pierced betv\ een the rostral and three nasals : 6 to 8 upper and as many lower labials ; mental large, triangular or pentagonal, its posterior angle truncated ; chin-shields ^'ery small. Upper surface of body covered with small granules, ir- regularly intermixed with slightly larger ones ; all tliese tubercles with a central raised point or a short keel. Abdominal scales very small, juxtaposed, convex, keeled. Males with 6 to 8 pra^anal pores. Tail cybndrical, tapering, covered above with uniform, small, feebly keeled scales, below with larger smooth scales, those of the median series sometimes a little enlarged. Brown above, clouded with darker and lighter markings ; tail with ill-defined darker and lighter annuli ; the lower lip edged with dark brown ; another dark brow n streak, parallel to the latter, on each side of the throat. From snout to vent 2 inches ; tail 1"9. Hah. Travancore, Wynaad, Tinnevelly, 3000 to 5000 feet. GONATODES. 77 76. Gonatodes mysoriensis. Gyinaodactylus mysoriensis, Jerclon, J. A. S. B. xxii, 1853, p. 469 ; Gimth. Rept. B.'l. p. lU ; Theoh. Cut. p. 90. Gonatodes mysoriensis, Bouleng. Cat. Liz. i, p. 68. Head short ; snout obtusely pointed, longer than the distance between the eye and the ear-opening, 1| the diameter of the orbit ; forehead not concave ; ear-opening very small, oval. Body and limbs moderate ; the hind limb not reaching beyond the axilla. Digits slender but rather short, the basal part not dilated, and with siuall plates beneath. Upper surface covered with small strongly keeled tubercles, smallest on the hinder part of the head, largest on the sides of the body, where they are intermixed with irregularly scattered tubercles, differing only in size from the granules of the back. Rostral quadrangular, nearly twice as broad as deep, with median cleft and emargination above ; nostril pierced between the rostral and three nasals ; 6 or 7 upper and 7 or S lower labials ; mental large, broadly triangular, its ])osterior angle truncated ; small chiu-shields passing gradually into the rather large, flat, gular granules. Abdominal scales modera* e, hexagonal, imbricate, smooth. Males with 2 or 3 prseanal, and on each side 3 or 4 femoral pores. Tail cylindrical, tapering, covered above with small keeled scales and large pointed keeled tubercles in six longitudinal series, below with larger smooth scales, those of the median series slightly en- larged. Brown above, fi'equently with a light \ei'tebral band and a series of dark brown marks on the back ; digits very conspicuously dark-barred ; lower surface whitish, throat sometimes brown- nuirbled. From snout to vent 1 inch ; tail I'o. Hah. Mysore and Shervaroy hills. 77. Gonatodes kandianiis. Gymnodactyhis kandianus, Kelaart, Prodr. p. 186 ; Gitnth. Rept. B. 7. p. 114- Theoh. Cat. p. Si:S. ? Gymnodactylus wicksii, Stoliczka, J. A. S. B. xlii, 1873, pt. 2, p. 165; Theob. Cut. p. 91. ? Gymnodactyhis humei, Theob. Cat. p. 89. Gonatodes kandianus, Bouleny. Cat. Liz. i, p. 68. Head rather elongate ; snout obtusely pointed, longer than the distance between the eye and the ear-opening, 1| the diameter of the orbit ; forehead not concave ; ear-opening small, oval. Body and limbs rather slender ; the hind limb reaching the axilla or the shoulder. Digits slender, the basal part not dilated, scarcely wider than the distal, and with enlarged plates beneath. Snout covered with suboval keeled granules ; the rest of the head minutely granulate ; rostral twice as broad as deep, with median emargination and cleft above ; nostril pierced between the rostral and three or four nasals ; 7 or 8 upper and as many 78 GECKONIDiE. lower labials ; mental large, triangular, with truncated posterior angle; numerous small cbin-sliields passing gradually into the gular granules, which are feebly keeled. Upper surface of body covered with gmall, more or less distinctly keeled granules, inter- mixed with irregularly scattered small keeled tubercles; flanks with small, widely separated, spine-like tubercles. Scales on the limbs keeled. Ventral scales cycloid, imbricate, those under the neck keeled, the others smooth (or keeled in the var. tropidoS. B. xxii, 1853, p. 469 ; Theob. Cat. p. 00. Gyiunodactylus planipes, Beddome, Madras Journ. Med. Sc. 1870 Tlicob. Cat. p. 87. Gonatodes littoralis, Bouleng. Cat. Liz. i, p. 71, j)!. \i, tig. G. Habit very slender. Head long ; snout pointed, much longer than the distance between the eye and the ear-opening, 1| to 1| diameter of orbit ; forehead very slightly conca\e ; ear-opening small, oval, vertical. The hind limb does not reach beyond axilla. Digits strongly dilated at the base, with large plates beneath ; the distal plate is the largest, longer than broad, truncated an- teriorly. Upper surface covered with equal smooth granules, minute on the back, much larger on the snout; a few very small subconical tubercles are scattered on the flanks. Eostral large, quadrangular, twice as broad as deep, with median cleft above ; nostril pierced between the rostral and three nasals; 8 to 10 upper and 6 to 8 lower labials ; mental large, broadly trian- gular, its posterior angle truncated ; small chin-shields passing gradually into the small smooth gular granules. Ventral scales hexagonal, imbricate, smooth. Males with J6 to 18 femoral pores on each side ; no prseanal pores. Tail cylindrical, tapering, above with uniform sn)all smooth scales, beneath with a median series of transversely dilated plates. Grey-brown above, generally with a row of lighter dark-edged spots along the back, and a black spot on the nape; nearly always a black line bordering the lower lip, and extending as far as the ear ; lower surfaces w hitish. From snout to vent 1*35 inches ; tail 1-4. Hab. Malabar; Nilambiir and Nellakota, on the west side of the Nilgiris ; found on trees in dry teak-forests. Jerdon's type specimen was obtained in a warehouse on the sea-coast. 80 GECKONID^. Genus CALODACTYLUS, Becldome, Madras Journ. Med. Sc. 1870, p. 30. Digits sleDcler at the base, free, with squarish scales beneath, with large trapezoidal penultimate and distal expansions, the lower surface of each of which is covered by two large plates separated by a longitudinal groove ; all the digits clawed, the claw retractile between the distal plates ; in the inner digit the penultimate expansion is absent. Body co\ered above with small granular scales, intermixed with larger tubercles; abdominal scales juxta- posed. Pupil vertical. No pra'anal or femoral pores. Southern India. Fig. 24. — Foot of Calodadylus aureus : a, upper ; b, lower surface. 81. Calodactylus aureus. Calodactylus aureus, Bedtl. Madras Journ. Med. Sc. 1870, p. oO, pi. ii. ; Theoh. Cat. p. 74 ; Boulewj. Cat. Lh. i, p. 108. Head large, oviform, very distinct from neck ; a strong rounded supraorbital and cauthal ridge ; five deep concavities, viz. a frontal, two postnasals, and two loreals ; snout longer than the distance between the eye and the ear-opening, \\ the diameter of the orbit; ear-opening vertical, measuring half the diameter of the eye. Body not much depressed. Limbs long, slender. The width of the digital expansion measures about half the diameter of the eye. Head covered with very small granules, largest on the cauthal ridges; rostral four-sided, twice as broad as high, its posterior border concave ; nostril pierced between the rostral, the first labial, and three nasals, the anterior large and in contact with its fellow ; 12 or 13 upper and as many lower labials ; mental as large as the adjacent labials, or smaller than them ; no I'egular chin-shields, but suiall i^ol^^gonal scales passing gradually into the granules which cover the gular region. Upper surface covered with minute granules ; back with scattered, scarcely pro- minent, smooth, round, lai-ger tubercles, hardly as large as the ventral scales ; the latter Hat, smooth, squarish, juxtaposed, PTYODACTTLUS. 81 arranged like the bricks of a walk Tail long, cylindinoal, remark- ably slender, covered with squarish scales which are much larger beneath. Brownish white above (golden during life), dotted or vermiculated with brown ; lower surfaces whitish. From snout to vent 3'5 inches ; tail 3*2. Hah. Amongst rocks iu dark shady ravines on the Tirupati Hills in North Areot. Genus PTYODACTYLUS, Gray, Anu. Phil. (2) x. 1825, p. 198. Digits slender, free, with a series of transverse plates below, the extremity strongly dilated, with two diverging series of lamellae beneath ; every digit armed with a claw retractile in the anterior notch of the distal expansion. Body covered above \\\i\\ small granular scales, uniform or intermixed with enlarged tubercles ; abdominal scales scarcely imbricate. Pupil vertical. No prseaual or femoral pores. Sic Fig. 25. — Foot of Vtijodactylus homolcpis, lower surface. Of the two species of this genus, one inhabits the arid districts of North Africa, Arabia, and Syria, the other Siud. 82. Ptyodactylus homolepis. Ptyodactylus homolepis, Blunford, J. A. S. B. xlv, 1876, pt. 2, p. 19, pi. ii ; Murray, Zool. Sind, p. 358 ; Boulem/. Cat. Liz. i, p. 111. Head large, very distinct from neck ; snout slightly longer than the distance between the eye and the ear-opening ; forehead con- cave ; ear-opening vertical, subcrescentic. Limbs long and thin. Upper parts covered \^ith small uniform granules, smallest on the back of the head and neck. Nostril pierced between three scales, forming a swelling; rostral six-sided; 14 or 15 upper and as many lower labials ; mental small ; a row of small chin-shields. Ventral scales small, smooth ; larger scales on the pubic i-egion. Tail cylindrical, tapering, covered above with uniform small granules, beneath with larger flat scales. Light brownish grey above, with broad transverse ^^•avy bands of lighter and darker shades ; white beneath. From snout to vent -1 inches ; tail 3*4. Hah. Sind (Khirthar range, Shikarpur district). G 82 GECKONID^. Genus HEMIDACTYLUS, Gmy, Auu. Phil. (2) x. 1825, p. 199. Digits free or more or less webbed, dilated, beneath with two ro\AS of lamellae ; all the digits provided with slender distal clawed joints angularly bent and rising from within the extremity of the a Fig. 26. — Foot of Hcmidacti/lus coctai. a. Upper surface, b. Lower surface. dilated portiou. Dorsal lepidosis uniform or heterogeneous. Pupil vertical. Males with prseanal or femoral pores. Distrihution. Southern Europe ; Southern Asia ; Africa; Tropical America; Polynesia. 30 species are known. H. nficiilatns, p. 84. Syno2'>sis of Indian^ Cei/lonese, and Burmese Species. A. Slender compressed joint of inner digit very short, not half as long as dilated basal portiou ; 4 to 6 lamellas under inner, and 7 to 10 under median toe *. u. Dorsal granules intermixed with nume- rous small, roundish, keeled tubercles . . b. Dorsal granules intermixed with longi- tudinally oval or elliptical, strongly keeled tubercles H. (/fftcilis, p. 84. c. Dorsal granules uniform, or with scattered small, round, convex tubercles H.frenatus, p. 85. B. Slender compressed joint of inner digit at least half as long as dilated portion. ^ " dorsal tubercles strongly keeled. a. Enlarged * The infradigital lamellae are counted longitudinally, those which are divided on the median line being reckoned as one. See fig. 26, above, which represents a foot with 8 lumellaj under the inner, and 11 under the median toe. HEMlDACTTLrS. 83 a'. Lamellae not exceeding 8 under inner and 11 under median toe. a". Digits free. a. 4 to 6 lamellae under inner, and 7 or 8 under median toe ; dorsal tuber- cles in 16 to 20 longitudinal series ; male with 8 to 12 femoro-praeanal pores on each side K. gleachvii, p. 86. /3. 6 to 8 lamella? under inner, and 9 to 11 under median toe ; tubercles in 14 or 16 longitudinal series ; male with 2 to 5 praeanal pores on each side H. furcicus, p. 87. y. 6 or 7 lamellfe under the inner, and 8 to 10 under the median toe ; tuber- cles in 16 to 20 longitudinal series ; male with 0 to 8 pores on each side. H. triednis, p. 89. b" , Digits webbed at base; tail depressed, flat below, with sharp denticulated lateral edge H. depressiis, p. 90. b' . Lamella) more than 8 under inner, and more than 11 under median toe. a". Infradigital lamellre obliquely carved ; dorsal tubercles in 14 to 16 longitudinal series ; male with a few (8) praeanal pores H. persicus, p. 88. b" . Infradigital lamellse straight, trans- verse ; dorsal tubercles in about 20 longitudinal series; male with 19 to 25 femoral pores on each side .... H. maculatus, p. 88. c". Infradigital lamelloe slightly oblique ; dorsal tubercles in 18 or 20 longitu- dinal series H. suhtriedrus, p. 90. b. Enlarged dorsal tubercles, if present, small, smooth, conical, or very feebly keeled. a' . Digits free or very slightly webbed at base. a". Tail with enlarged tubercles above. a. 9 to 11 lamellfe under median toe, and 6 or 7 under inner ; male with 12 to 16 femoral pores on each side H. lesckenaulfii, p. 91. j3. 11 to 13 lamellte under median toe, and 8 to 10 under inner; male with o or 6 femoral pores on each side . . H. cocUei^ p. 92. //'. Tail transversely oval or ellliptical in section, with uniform small scales above, a. Infradigital lamellae straight, trans- verse, 11 or 12 under the inner, and 13 to 15 under the median toe ... . H. giganteus, p. 92. /3. Infradigital lamellae obUquely curved, 5 to 7 under the inner, and 9 or 10 under the median toe .... II. buwn'ngit) p. 93. c". Tail flat beneath, with sharpish, denticulated lateral edge, covered above with uniform small scales. g2 '84 GECKOXIDiE. f(. Back ^Yitll numerous small convex tubercles , II. karenonuii, p. 98. /3. Back uniformh' granular //. (/anioti, p. 94. h' . Digits nearly half-webbed ; a much de- A'eloped cutaneous expansion from axilla to groin H. platyurus, p. 95. 83. Hemidactylus reticulatus. Heniidactylus reticulatus, Beddoine, Madr. Jourii. Med. iSc. 1870; Boulencj. Cat. Liz. \, p. 118, pi. xi, tig. 2. Head short, oviform, very convex ; snout a little longer than the distance between the eye and the ear-opening and than the diameter of the orbit ; forehead not concave; ear-opening small, roundish. Body and limbs short. Digits short, free, v.'ith very short: distal joints, moderately dilated ; 5 or G lamella) under the inner digits, 7 or 8 under the fourth finger, and 8 or 9 under the fourth toe. Snout covered with keeled granules ; the rest of the head with smaller grannies intermixed with round tubercles. Eostral four- sided, not twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three or four nasals ; 9 or 10 upper and 7 to 9 lower labials : mental large, triangular or pentagonal ; four chin-shields, inner pair largest and in contact behind the point of the mental. Body covered above with coarse granules intermixed with numerous irregularly arranged, small, round, keeled tubercles. Abdominal scales rather small, cycloid, imbricate, smooth. Male with 6 to 9 ])r?eanal pores forming an angular series. Tail cylindrical, taparing, covered above with small granular scales and rings of six or eight large conical tubercles, beneath with uniform small imbricated scales. Brown above, with a network of darker lines ; many of the tubercles whitish ; lower surfaces whitish, the throat sometimes vermiculated with brown. From snout to vent l'o5 inches. Hah. Southern India (Colegal, Shevaroys). 84. Hemidactylus gracilis. Hemidactvlus gracilis, lilanfard, J. A. S. B. xxxix, 1870, pt. 2, p. 362, pi. xvi, figs. 4-G ; 'Thcoh. Cat. p. 7G ; Boidemj. Cat. Lk. i, p. 119. Head uari'ow, elongate ; snout a little longer than the distance between the eye and the ear-opening, Ig or 1|- the diameter of the orbit ; forehead not concave ; ear-opening small, roundish. Body and limbs sleiuh^r, feebly depressed. Digits free, very feebly dilated, inner well developed; the distal joint short; 5 lamella} under the inner digit, 7 under the fourth finger, and 9 under the fourth toe. Snout with rather large polygonal rugose scales ; hinder part of head with small granules. Kostral four-sided, not twice as broad as deep, ^ifh median cleft above; nostril pierced HEMIDACTTLTJS. 85 between the rostral and four nasals ; 9 upper and 7 lower labials ; mental large, triangular, more than twice as long as the adjacent labials ; four large chin-shields, inner pair in contact behind the point of the mental. Body covered above with coarse granules intermixed with oval, subtrihedral, strongly keeled tubercles ar- ranged in about twelve irregular longitudinal series. Abdominal scales large, cycloid, imbricate, smooth. Male with 6 prreanal pores forming an angular series. Tail round, but slightly de- pressed at the base and not at all further back, tapering, without any enlarged or spinose tubercles wliatever. G-rey above, with subquadrangular black spots arranged in longitudinal series, con- fluent into lines on the rachis and sides ; a blaclv streak white-edged above on the side of the head, passing through the eye ; whitish beneath, with or without longitudinal grey lines. From snout to vent 1*4 inches. llah. South-east Berar and Eaipur, Central Provinces. 85. Hemidactylus frenatus. Ilfniidactvhis frenatus, Z>k;/?. Sf Bibr. JErp. rrV'?(.iii, p. 300; Kclaart, Prodi: p. 161 ; Giinth. liept. B. I. p. 108; riieoh. Cat. p. 78; Boideng. Cat. Liz. i, p. 120. ? Hemidactylus punctatiis, Jcrdou, J. A. S. B. xxii, 1853, p. 407. Gecko cliaus et caracal, Tytlcr, J. A. S. B. xxxiii, 1804, p. 547. Snout longer than the distance between the eye and the ear- opening, Ig to 1^ the diameter of the orbit; forehead concave; ear-opening small, roundish. Body and limbs moderate. Digits moderately dilated, free, inner with sessile claw ; 4 or 5 lamella) under the inner digits, 7 or 8 (seldom 9) under the fourth linger, and 9 or 10 under the fourth toe. Upper surfaces covered with small granules, largest on the snout ; on the back these granules are intermixed with more or less numerous irregularly scattered round convex tubercles always uuich smaller than the ear-opening, sometimes almost entirely absent. Rostral four-sided, nearly twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the lirst labial, and three nasals ; 10 to 12 upper and 8 to 10 lower labials ; mental large, triangular or pen- tagonal ; two or three pairs of chin-shields, the median in contact behind the point of the mental. Abdominal scales moderate, cycloid, imbricate. Male with a series of 30 or 36 femoral pores, not interrupted on the prreanal region. Tail rounded, feebly de- pressed, covered above witli very small smooth scales and six longitudinal series of keeled tubercles, below with a median series of transversely dilated plates. Greyish or pinkish brown above, uniform or more or less distinctly marbled with darker; head generally variegated with brown ; a more or less defined brown streak, light-edged above, on the side of the head, passing through the eye, extending sometimes along the side of the body ; lower surfaces whitish. From snout to vent 2-2 inches ; tail 2"25. 86 GECKONIDJE. Hah. Southern India and Ceylon, China, Tndo-China, Burma, Malay peninsula and Archipelago, Islands of the Western Pacific and Indian Oceans. 86, Hemidactylus gleadovii. Hemidactylus maculatus, Kelaart, Prodi: p. 158 ; Gilnth. Rept. B. I. p. 107 ; Theoh. Cut. p. 7o. ? Gecko tytleri, Tytler, J. A. 8. B. xxxiii, 1864, p. 547. Hemidactylus gleadowi, Murrmj, Zooh Smd, p. 3G0, pi. — , fig. 3 ; Bouleiu/. Cat. Liz. i, p. 1:^9. Hemidactylus kushniorensis *, Murray, A. M. N. H. (5) xiv, 1884, p. 109; Bold. I. c. p. 135. Hemidactylus mul■ra^■i, Gleadoio, Journ. Bomb. K H. Sue. ii, 1887, p. 49. Head OA'iforin ; snout longer than the distance between the eye and the ear-opening, \\ to Ig the diameter of the orbit ; forehead concave ; ear-opening oval, oblique, about half the diameter of the Fig. 27. — Hemidactylus gleadovii. eye. Body and limbs moderate. Digits moderately dilated, free, inner well developed ; infradigital lamella; \^ith strongly curved anterior border, 4 to 0 under the inner digits, G to 8 under the median. Head covered anteriorly Avith convex granular, some- * Si^eciinens recently received from Mr. Murray, as typical of his H. kush- morensis from Upper Sind, are identical with H. gleadovii. The dorsal tubercles are keeled. HEMIDACTYLUS. 87 times keeled, scales, posteriorly with minute granules intermixed with round tubercles. Eostral subtetragonal, not twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and thi*ee or four nasals ; 8 to 10 upper and 7 to 9 lower labials ; mental large, triangular or pentagonal, twice as long as the adjacent labials ; chin-shields generally four, the inner largest, in contact behind the mental. Upper surfaces with minute granular scales intermixed with moderate-sized trihedral strongly keeled tubercles, the lai'gest not measuring more than one third the diameter of the eye ; they form IG to 20 pretty regular longi- tudinal series on the back. Abdominal scales smooth, roundish, imbricate. Males with a series of femoral pores generally inter- rupted in the middle ; altogether 16 to 24 pores. Tail rounded, tapering, depressed ; above with small smooth scales and 6 or 8 longitudinal series of large, pointed, strongly keeled tubercles ; below with a median series of transversely dilated plates. Brownish above, spotted with darker ; a dark streak on the side of the head, passing through the eye ; lower surfaces dirty white. From snout to vent 2-'S inches ; tail 2-25. Hab, India, Ceylon, Burma, South China. The commonest house-gecko in India. 87. Hemidactylus turciciis, Lacerta turcica, Linn. Sysf. Nat. i, p. 362. Hemidactylus karachiensis, Mi/rrai/, Zuol. Sind, p. 361, pi. — , fig. 2. Ilemidiietylus tuvcicus, Boule/ii/. Cat. Liz. i, p. 126. Snout rounded, about as long as the distance between the eye and the ear-opening, 1| to Ig the diameter of the orbit ; forehead slightly concave ; ear-opening oval, oblique, not quite half the diameter of the eye. Body and limbs moderate. Digits rather variable in length, the inner always well developed ; 6 to 8 lamellae under the inner digits, 8 to 10 under the fourth finger, and 9 to 11 under the fourth toe. Head anteriorly with large granules, posteriorly with minute granules intermixed with round tubercles. Hostral four-sided, not twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three nasals; 7 to 10 upper and 6 to 8 lower labials; mental large, triangular, at least twice as long as the adjacent labials, its point between two large chin-shields, which may be in contact behind it ; a smaller chin-shield on each side of the larger pair. Upper surface of body covered with minute granules intermixed with large tubercles ; these are generally larger than the inter- spaces between them, suboval, trihedral, and arranged in 14 or 16 pretty regular longitudinal series. Abdominal scales small, smooth, roundish-hexagonal, imbricate. Males with a short angular series of 4 to 10 (exceptionally 2) prajanal pores. Tail cylindrical, slightly depressed, tapering, covered above with minute scales and transverse series of large keeled tubercles, beneath with a series of 88 GECKONIDiE. large transversely dilated plates. Light brown or greyish above, spotted with darker ; many of the tubercles wliite ; lower surfaces white. From snout to vent 2 inches. Hah. Siud; borders of the Mediterranean and of the Eed Sea. Common at Karachi, among stones. 88, Hemidactylus persicus. Hemidactylus persicus, Andersoji, F. Z. S. 1872, p. 378, fig. 2; Bouleiig. Cat. Liz. i, p. lol. Snout rather acuminate, as long as the distance between the eye and the upper border of the ear-opening, 1^ the diameter of the orbit ; forehead concave ; interorbital space very narrow ; upper eyelid strongly fringed ; ear-opening large, obliquely crescentic, the concavity being directed forwards and upwards, its diameter equalling three fourths that of the eye. Body and limbs moderate. Digits free, moderately dilated, inner well developed ; infradigital lamellte obliquely curved ; 10 lamellse under the thumb, 10 under the third finger, 9 inider the inner toe, and 12 under the third toe. Snout covered with large convex granular scales, largest between the eye and the nostril ; hinder part of head with minute granules, and scattered ones of a larger size. Rostral four times as broad as deep (having fused with the anterior labial on each side) ; nostril above the rostral, between the latter and three nasals; 10 or 11 upper and 9 lower labials; mental large, tri- angular, twice as long as the adjacent labial, its point between two large chin-shields which are in contact behind it ; a small chin- shield on each side of the large pair. Upper surface of body covered with small irregular flat granules and moderately large, trihedi-al, strongly keeled tubercles arranged in 14 or 16 rather irregular longitudinal series ; the largest tubercles measure about one fourth the diameter of the eye. Abdominal scales small, smooth, rounded, imbricate. Male with a short angular series of 8 prseanal pores. Tail cylindrical, tapering, covered above with small, irregular, imbricate suiooth scales and scattered pointed tubercles forming four or six longitudinal series, beneath with a series of transversely dilated plates. Pale yellowish brown, with six faint brownish "transverse narrow dorsal bands, the tubercles in these areas being almost black ; a dark brown streak from the nostrils through the eye above the ear, \\ith a whitish line above it; lips whitish. From snout to vent 2-75 inches ; tail 3-2. Hab. Sind; Persia. 89. Hemidactylus maculatiis. Hemidactylus maculatus, Dum. ^- Blbr. Erp. Gen. iii, p. 358 (part.) ; Bouleng. Cat. Liz. i, p. 132. Hemidactylus sykt'sii, Giinth. Rept. B. I. p. 108, pi. xii, tig. C. Head large, oviform ; snout longer than the distance between HEMIDACTTLUS. 89 the eye and the ear-opening, 1| the diameter of the orbit ; fore- head concave ; cant h us rostraUs swollen ; ear-opening large, oval. Body aad limbs moderate. Digits moderately dilated, free, inner well developed ; infradigital lamella? almost perfectly straight, 9 to 11 under the inner digit, 12 or 13 under the median. Head covered anteriorly with convex granular scales, smaller in the frontal concavity, posteriorly with minute granules intermixed with round tubercles ; rostral subtetragonal, not twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three or four nasals ; 10 to 12 upper and 9 or 10 lower labials ; mental large, triangular or pentagonal, twice as long as the adjacent labials ; two pairs of chin-shields, the inner the larger, elongate, in contact behind the mental. Upper surfaces with minute, granular scales intermixed with moderate-sized trihedral, more or less strongly keeled tubercles, the largest not measuring more than one third the diameter of the eye ; they are arranged very irregularly on the back, in about 20 longitudinal series. Abdominal scales smooth, roundish, imbricate. Male with a long series of femoral pores, 19 to 25 on each side, interrupted on the praeaual region. Tail rounded, tapering, depressed ; above \\ith small irregular keeled scales, and 6 or 8 longitudinal series of large trihedral tubercles ; beneath with a median series of transversely enlarged plates. Brown above, with darker spots, generally confluent into transverse undulating bands on the back ; two more or less distinct dark streaks on each side of the head, passing through the eye ; lower surfaces dirty white. From snout to vent 4'5 inches ; tail 5. Hah. Deccan and Southern India. 90. Hemidactylus triedrus. Gecko triedrus, Daud. Ilcpt. iv, p. 155 ; Lesson, in Belang. Voi/, Ind. Or. p. 311, pi. v, fig. 1. Ileniidactyhis triedrus, Kelaarf, Prodv. p. 157; Gihith. liept. B. I. p. 107 ; 'llieob. Vat. p. 75 ; Boidencj. Cat. Liz. \, p. 133. Head large, oviform ; snout longer than the distance between the eye and the ear-opening, 1| the diameter of the orbit; fore- head concave ; ear-opening large, siiboval, oblique, measuring about half the diameter of the eye. Body and limbs moderate. Digits free, moderately dilated, inner well developed ; infra- digital lamellte slightly oblique, 6 or 7 under the inner digits, 8 to 10 under the median digits. Snout covered with convex granules, ^^•hich may be keeled ; hinder part of head with minute granules intermixed with, roundish tubercles, l^ostral subquad- rangular, not twice as broad as deep, with median cleft above; nostril pierced between the rostral, the first labial, and three or four nasals ; b to 10 upper and 7 or 8 lower labials ; mental large, triangular or pentagonal, at least twice as long as the adjacent labials ; four chin-shields, median pair largest and in contact behind the mental. Upper surface of body covered «ith small 90 GECKOTSriD^. flat granular scales, and large trihedral tubercles arranged in 16 to 20 more or less irregular longitudinal series ; these tubercles vary somewhat in size according to specimens, but the largest never exceed two fifths the diameter of the eye. Abdominal scales large, smooth, rounded, imbricate. Males with a series of prseanal pores, interrupted mesially ; 6 to 8 pores on each side. Tail rounded, feebly depressed, tapering, covered above with irregular, small, smooth imbricated scales and rings of large, pointed, keeled tubercles, beneath with a median series of transversely dilated plates. Light pinkish brown above, generally with more or less defined transverse darker bands bordered by pure white tubercles surrounded by deep-brown rings ; young very regulnrly barred with dark brown, there behig four dark bars between head and hind limbs; a more or less defined dark-brown streak, white-edged above, on the side of the head, passing through the eye ; lower surfaces white. From snout to vent 3'7 inches ; tail 3"8. Hab. Central and Southern India, Ajmere, Ceylon. 91. Hemidactylus subtriedrus. Hemidactylus subtriedms, Jerdon, J. A. S. JS. xxii, 1853, p. 467 ; Theob. Cat. p. 75 ; BouJeng. Cat. Liz, i, p. 134. Differs from //. triednis in the following points : — Head more depressed. Infradigital lamellae more numerous, 10 under the thumb, 11 under the median finger, 9 under the inner toe, and 12 under the median toe. Ventral scales smaller. 10 lower labials. Light brown above, with five undulating dark brown cross bands on the body, the anterior, on tlie neck, confluent with a dark streak passing tlu'ough the eye and light-edged above. From snout to vent 2'25 inches. Hab. Nellore and Ellore districts. 92, Hemidactylus depressus. Hemidactvlus depressus, Grai/, Zool. Mkc. p, 58 ; Boideng. Cat. Liz. i, p. 134. Hemidactylus pieresii, Kelaart, Frodr. p. 159 ; Theob. Cat. p. 76. Head oviform ; snout longer than the distance betvAeen the eye and the ear-opening, Ig to l^j the diameter of the orbit ; forehead concave; ear-opening oblique, nearly half the diameter of the eye. Body and limbs moderate. The skin forms a fold on each side of the belly, from axilla to groin. Digits distinctly webbed at the base, moderately dilated, inner well developed, with curved, scarcely oblique lamella? ; 7 (or 6) under the inner digits, 9 or 10 under the median fingers, 10 or 11 under the median toes. Snout covered with granular scales, largest in front of the orbits ; hinder part of head with minute granules intermixed with round tubercles. Eostral subquadrangular, not twice as broad as deep, w ith median cleft above ; nostril pierced between the rostral, the flrst labial, HEMIDACTTLUS. 91 and three or four nasals ; 10 to 12 npper and S to Kl lower labials ; mental large, triangular or pentagonal, twice as long as the adjacent labials ; four large chin-shields, median pair largest, forming a long suture behind the point of the mental. Upper surface of body covered with small flat granules intermixed with trihedral tubercles, forming 16 to 20 very irregular longitudinal series ; the largest tubercles measure about one fourth the dia- meter of the eye. Abdominal scales moderate, smooth, rounded, imbricate. Males with a long series of femoral pores interrupted mesially ; 17 or 18 pores on each side. Tail tapering, much de- pressed, flat below, with angular lateral edge ; it is covered above with small pointed imbricate scales, which are enlarged and raised on the sides, forming a strong denticulation, and with six or eight series of spine-like tubercles forming rings ; a median series of regular transversely dilated plates beneath. Upper parts light brown, marbled or cross-barred w ith bro\^ n ; a dark brown streak-, white-edged above, on the side of the head, passing through the eye ; lower surfaces whitish. From snout to vent 3'2 inches ; tail 3. Hah. Ceylon, Malay Peninsula. 93. Hemidactylus leschenaultii. riemidactylus leschenaultii, Bum. ^- Bibr. Erp. Gen. iii, p. o64; Giinth. ^liept. B. I. p. 109; Theob. Cat. p. 77 ; Boiileng. Cat. Liz. i, p. 13G. Hemidactylus coctfei, part., Giinth. I. c. p. 100. Hemidactylus kelaartii, Theob. Cat. Kept. A&. Soc. Mus. p. 29. Hemidactylus mavmoratus, Blanf. J. A, S. B. xxxix, 1870, pt. 2, p. o63, pi. xvi, figs. 1-3. Snout longer than the distance between the eye and the ear- opening, Ig to 1|- the diameter of the orbit; forehead concave, the su])raorbital ridges prominent in full-grown specimens ; ear-opening rather large, oxa], vertical. Body and limbs moderate. A slight fold of the skin on the side of the belly, from axilla to groin. Digits free, strongly dilated, iinier well developed ; 6 or 7 (rarely 5) lamelho under the inner digits, 9 to 11 under the median. Head covered with minute granules posteriorly, with larger ones anteriorly ; rostral four-sided, not twice as broad as deep, with median cleft above ; nostril pierced between the rostral, three nasals, and generally the first labial ; 10 to 12 upper and 8 or 9 lower labials ; mental large, triangular or pentagonal ; two pairs of chin-shields, the inner the larger aud in contact behind the mental. Upper surface of body covered with small granules, uni- form or intermixed with more or less numerous scattered round tubercles. Abdominal scales moderate, cycloid, imbricate. Male with a series of femoral pores interrupted on the praeanal region ; 12 to 10 pores on each side. Tail depressed, flat below, covered above with small smooth scales and six longitudiual series of conical tubercles ; beneath with a median series of transversely dilated plates. Grey above, with darker markings, forming undu- 92 geckoniDjE. latiiig cross-bars, rhomboiclal spots on the middle of the back, or regular longitudinal bands ; a dark band from the eye to the shoulder ; lower surfaces white. From snout to vent 3-2 inches; tail 3-25. Hah. India, Ceylon, Malay Peninsula. A house-gecko. 94. Hemidactylus coctsei. Ilemidactvlus coct?e\, Dum. 8f Bibr. Erp. Gen. iii, p. 30o; Giintli. liept. B. 1. p. 100 (part.) ; Theob. Cat. p. 77 ; Murrmj, Zool. Sin,/, p. -350 ; Bum /en;/. Cat. Liz. i, p. 137. Boltalia sublaevis, &'r«?/, Zool. Misc. p. 58. Hemidactylus bengaliensis, Anders. J. A. S. B. xl, 1871, p. 14. Snout longer than the distance between the eye and the ear- openhig, Ig to 1| the diameter of the orbit; forehead concave ; ear-opening rather large, oval, oblique. Body and limbs moderate. Digits free, strongly dilated, inner well developed, with nearly straight lanielLT beneath ; the latter 9 or 10 (rarely 8) under the inner digits, and 11 to 13 under the median digits. Head covered with minute granules posteriorly, with larger ones anteriorly ; rostral four-sided, not twice as broad as deep, with median cleft above; nostril pierced between the rostral, the first labial, and three nasals; 12 to 15 upper and 10 or 11 lower labials ; mental large, triangular or pentagonal ; two or three pairs of chin-shields, median largest and in contact behind the mental. Upper surfaces covered with small granules, among which some larger ones are sometimes scattered on the sides. Abdominal scales moderate, cycloid, imbricate. Male with a short series of 5 or 6 femoral pores under each thigh. Tail depressed, flat beneath, covered above with small smooth scales and four or six longitudinal series of conical tubercles ; beneath with a median series of transversely dilated plates. Grey above, uniform or with indistinct darker markings ; lower surfaces white. From suout to vent 3 inches ; tail 3'2. Ba/j. India, Burma, Malay Peninsula, Baluchistan, Persia, Arabia, Abyssinia. A common house-gecko. 95. Hemidactylus giganteus. Hemidactvlus g\gantei\a, Stcliczka, J. A. S. B, xli, 1872, p. 99, pi. ii, fig. 2; Theob. Cat. p. 78 ; Bo^dencj. Cut. Liz.'i, p. 138. Snout longer than the distance between the eye and the ear- opening, Ig the diameter of the orbit; forehead concave; ear- opening rather large, suboval, vertical. Body and limbs stout. Digits free, inner well developed, strongly dilated ; with straight transverse lamella) beneath ; 11 or 12 under the inner digits, 13 to 15 under the median. Upper surfaces covered with uniform small granular scales, somewhat larger on the snout, smallest on the hinder part of the head. Jlostral quadrangular, not quite twice as broad as deep ; nostril pierced between the rostral and three nasals ; KEMIDACTYLTJS. 93 12 to 15 upper and 11 to 13 lower labials ; mental large, pentagonal ; two pairs of chin-shields, the inner the larger. Abdominal scales rather small, cycloid, imbricate. Male with a series of femoral pores interrupted mesially ; 19 to 22 pores on each side. Tail without large tubercles. Olive-grey above, with irregular dark, pale-edged marks in imperfect circles, tending to form, or forming, 4 or 5 transverse undulating bands on the body : below uniform white. From snout to vent 4-8 inches. Hah. Godavari Valley and Malabar. Found on trees. 96. Heinidactylus bowringii. Diiryura bowrincii, Gray, Cat. Liz. p. 156. Leiui'iis berdniorei, Blyth, J. A. S. B. xxii, 1853, p. 646. Doryura berdmorei, Theob. Journ. Linn. Sue. x, 1868, p. '2d ; id. Cat. p. ix. Hemidactylus berdmorei, Stoliczka, J. A. S. B. xli, 1872, p. 100. Hemidactylus bowringii, Bouleng. Cat. Liz. i, p. 1-30, pi. xii, fig. 2. Snout longer than the distance between the eye and the ear- opening, 1-1 the diameter of the orbit : forehead slightly concave ; ear-opening small, roundish. Body and limbs moderate ; a slight fold of the skin along the flank. Digits free, moderately dilated, inner well developed ; infradigital laraelhe obliquely curved, 5 under the thumb, 7 or 8 under the fourth finger, 5 or 6 under the first toe, and 9 or 10 under the fourth toe. Upper surfaces covered with uniform small granular scales, largest on the snout, smallest on the occiput. Kostral four-sided, twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three or four nasals ; 9 to 11 upper and 7 or 8 lower labials : mental large, triangular, followed by a pair of chin-shields ; an outer pair of much smaller chin- shields. Abdominal scales moderate, cycloid, imbricate. Male with a series of prteanal pores, interrupted mesially, composed of 13 pores on each side. Tail depressed, rounded, oval in section, covered above with uniform small scales, beneath with a median series of transversely dilated plates. Light brown above, with darker spots, having sometimes a tendency to form four longitudi- nal bands on the back ; frequently small whitish spots on the body and limbs ; a dark streak passing through the eye ; tail above with small chevron-shaped markings ; lower surfaces whitish. From snout to vent 1*3 inches ; tail 2. Hab. Eastern India (Sikhim and ? Godavari Valley), Burma and Tenasserim. 97. Hemidactylus karenorum. Doryura kareuorum, Thcoh. Jvurn. Linn. Socs, 1868, p. 30, and Cat. p. ix. Hemidactylus karenorum, Bouleny. Cat. Liz. \, p. 140. Snout longer than the distance between the eye and the ear- opening, I5 to 1^ the diameter of the orbit ; forehead slightly con- 94 GECKONID.?:. cave ; ear-opening small, roundish. Body and limbs moderate ; a slight fold of the skin along the sides of the belly, and another bordering the thighs behind. Digits free, moderately dilated, inner well developed ; infradigital lamellae obliquely curved, 5 under the thumb, 9 under the fourth finger, 5 or 6 under the first toe, and 10 to 12 under the fourth toe. Head covered with minute granules posteriorly, with larger ones anteriorly ; rostral four-sided, not quite twice as broad as deep, with median cleft above ; nostril pierced between the rostral, the first labial, and three nasals : 11 or 12 upper and 7 to 9 lower labials; mental large, triangular ; two pairs of chin-shields. Upper surface of body covered with minute granules intermixed with numerous small convex round tubercles. Abdominal scales moderate, cycloid, imbricate. Male without pra>anal or femoral pores (?). Tail de])ressed, flat below, with sharp denticulated lateral edge; the scales on the upper surface very small, equal ; tliose on the lower surface larger, imbricate, with a median series of large transverse plates. Light grey-brown above, with rather indistinct darker variegation ; lower surfaces whitish. From snout to vent 2 inches ; tail 2-2. Hab. Pegu. -&^ 98. Hemidactlylus ganioti. Heuiidactvlus garnotii, Dum. ^- Bibr. Eip, Gen. iii, p. 368 : Bouleny, Cat. Liz. i, p. 141. Doryura gaudama, Theob. Jouni.Lhni. Soc. x, 1868, p. 30; id. C'ftf.p.ix. Ilemidactvliis (Dorvura) mandellianus, Stoliczka, J. A. S. B. xli, 1872, p.- 101, pi. m, figs. 1,2. Hemidactylus blanfordii, Boulemj. I. c. p. 141 . [Snout obtusely pointed, longer than the distance between the eye and the ear-opening, 1| to 1| the diameter of the oi'bit ; fore- head slightly concave ; ear-opening small, rounded. Body and limbs moderate. A slight but distinct fold of the skin along the flanks, and another bordering the hind limb posteriorly. Digits free or with a very slight rudiment of web, moderately dilated, inner well developed ; infradigital lamellte oblique, 6 or 7 under the inner digits, 10 to 12 under the fourth finger, and 11 to 14 under the fourth toe. Upper surfaces and throat covered with minute granular scales, a little larger on the snout ; abdominal scales moderate, imbricate. Eostral subquadrangular, with median cleft above ; nostril pierced between the rostral and three nasals ; 12 or 13 upper and 9 to 11 lower labials; mental large, trian- gular, in contact posteriorly with a pair of pentagonal chin-shields, followed by a second smaller pair ; the anterior pair of chin-shields in contact with the first infralabial, and with each other mesialiy ; the posterior pair separated from each other, and also com- pletely or nearly completely from the labials. Tail dei)ressed, flat beneath, with sharp denticulated lateral edge ; the scales on the upper surface very small, equal ; those on the lower surface HEMIDACTTLUS. 95 larger, imbricate, with a median series of large, transversely dilated plates. Brownish grey above, uniform or with more or less distinct brown and whitish spots ; lower surfaces uniform whitish. (Theo- bald mentions 19 pores on each thigh in his Doryura r/audama, which appears to me, froui tlie short description, identical with, and the male of, the present species.) From snout to vent 2-3 inches '; tail 2'6. Hab. Sikhim, Burma, Malay Peninsula and Archipelago, South Pacific Islands. A number of specimens (from Biu-ma and Java), which I have been able to examine since the publication of the Catalogue of Lizards have convinced me that the characters upon which I separated H. blanfordii from //. (janioti are insufficient. Hemiductylus mortoni, Theobald, Journ, Liun. Soc. x, p. 32, and Cat. Eept. Brit. Ind. p. 78, is probably allied to, or identical with, one of the three preceding species, but the description is insuffi- cient for ensuring its recognition : — " Back covered with granular scales, with a scattered tubercle here and there, just perceptibly larger than the rest. Thumb well de- veloped. Colour dark brown, mottled pepper and salt, with black spots and small white rosettes of 6 white scales each. Tail barred with black above. Length 3*50 inches." Described from an immature male taken at Teikgyie, Rangoon. 99. Hemidactylus platyurus. Stellio platyurus,' «S'c7ld across tlie throat Gonyocephalus, p. 122. 13'. No fold across the throat ; dorsal scales unequal ; no gular pouch Acanthosauea, p. 124. y'. No fold acro-ss the throat; dorsal scales large, unequal ; males with a gular pouch . . Salea, p. 131. 8'. No fold, or a very feeble one, across the throat; dorsal scales equal Oalote.s, p. 132. b'. Body more or less depressed. a". Typanum exposed; males without callous pra^anal scales Chabasia, p. 144. b". Tymx)anum exposed; males with callous prasanal scales Agama, p. 146. c". Tympanum concealed Phrynocephalus, p. 152. B. Femoral pores present. a. Tail long, round, feebly depressed, covered with small, equal scales. Liolepis, p. 156. h. Tail with whorls of large, spinose scales Uromastix, p. 157. Genus DEACO, Linn. Syst. Nat. i, p. 358, 1766. Body depressed, with a large lateral wing-like meuibraue, folding like a fan, supported by the last five or six ribs which are Fig. 36. — Heads of Draco maculatus and Draco dussumieri. much produced. A gular appendage, and a lateral smaller one on each side. Tympanum distinct or covered with scales. Tail long. j\o femoral or prseanal pores. Distribution. The greater part of the Oriental region. 112 AGAMID^. Synopsis of Indian and Burmese Species. A. Nostrilslateral, directed outwards; tympanum covered witli scales D. maculatus, p. 112. B. Nostrils pierced vertically, directed upwards ; tympanum naked. a. The hind limb, stretched forwards, does not reach beyond the axil. a'. Tym])anum snuxUer tlian the eye-ojieninji- ; win. The largest species of the geuus. Hub. Tenasserim. IK). Draco dussumieri. Draco dussumitri, Dnm. ^- Bibr. Erp. Gen. iv, p. 4;o6 ; Gilnth. Rept. B. I. p. 125, pi. xiii, tig. D ; Theob. Cat. p. 97 ; Boulenr/. Cat, Liz, i, p. 268. Head small ; snout constricted, as long as the diameter of the orbit ; nostril directed upwards, perfectly vertical ; tympanum naked, as large as the eye-opening. Upper head-scales unequal, keeled ; a spinose conical scale at the posterior corner of the orbit ; 9 to 12 upper labials, the last twice or thrice as large as the preceding. The male's gular appendage much longer than the head. Male with a slight nuchal fold. Dorsal scales scarcely larger than ventrals, unequal, smooth or very slightly keeled ; on each side of the back a series of small tubercular prominences, each being com- posed of seA'eral small scales. Tlie fore limb stretched forwards extends beyond the tip of tlie snout ; the adpressed hind limb reaches the axil or not quite so far. Grey-brown above ; a series of more or less distinct dark circles on the back ; wing-membranes above purplish black, enclosing round light spots, below with a series of large black spots near the margin ; throat with irregular dark spots. From snout to vent 3 inches ; tail -4-75. Hah, Malabar, Cochin, Travancore, in forests and plantations of cocoa-nut and betel- nut palms. Peculiar to the low country near the west coast, 117. Draco tseniopterus. Draco tEeniopterus, Gilnth. P. Z. S. 1861, p. 187, and Rept. B. I, p. 126, pi. xiii, tig. E ; Theob. Cat. p. 98 ; Boulemj. Cat. Liz. 1, p. 269. Head small ; snout as long as the diameter of the orbit ; nostril directed upwards, perfectly vertical ; tympanum naked, smaller than the eye-opening. Upper head-scales unequal, strongly keeled ; 6 to 9 upper labials. The male's gular appendage slightly longer I 114 AGAMID^. than the head, covered with very large scales. Male with a slight nuchal fold. Dorsal scales equal, very feebly keeled, not larger than ventrals ; a more or less distinct lateral series of enlarged keeled distant scales. The fore limb stretched forwards extends considerably beyond the tip of the snout ; tlie adpressed hind limb reaches beyond the axil. Greyish or brownish above, with me- tallic gloss, without distinct spots ; wing-membranes above witli 5 arched transverse black bands, about as wide as the interspaces between them ; some of these bands may be forked at the base or enclose large light spots ; wng-membranes uniform below. From snout to vent 2-75 inches ; tail 5*25. Hah. Tenasserim and Siam. Genus SITANA, Cuvier, Regne Au. 2ud ed. ii, p. 43, 1829. Body slightly compressed, limbs long. Fifth toe absent. Scales all keeled, re- gular, smallest on the flanks. No dorsal crest. Male with a sliglit nuchal fold and a large folding gular appendage extending backwards to the belly and covei-ed with large scales. No gular fold. Ear exposed. No prseanal or femoral pores. Distribution. India ; Ceylon. A single Fig. 37.— Foot of species. Sitana ponttceriana. 118. Sitana ponticeriana. Sitana ponticeriana, C'uv. Rcgne Ati. ed. 2, ii, p. 43 : Gilnth. Eept. B. I. p. IS.) ; Theoh. Cat. p. 102 ; Boulctu/. Cat. Liz. i, p. 270. Sitana minor, Gilnth. I. c. pi. xiv, fig. A. Sitana deccanunsis, Jerdon, P. A. S. B. 1870, p. 7G. Upper head-scales small, sharply keeled ; canthus rostralis and supraciliary edge sharp, with much enlarged scales. Dorsal scales larger than ventrals, with sharp keels forming straight longitudinal lines ; lateral scales smallest, uniform or intermixed with scattered enlarged ones. Limbs above with uniform strongly keeled scales. The length of the limbs varies very much : in some specimens the hind limb stretched forwards does not extend beyond the orbit, in others it reaches the end of the snout or even considerably beyond. Tail round, slender, once and a half to twice as long as the head and body, covered with equal keeled scales. Olive-brown above, with a series of rhomboidal spots along the middle of the back ; a more or less distinct light band along each side of the back. Gular appendage tricoloured — blue, black, and red ; this appendage OTOCRTPTIS. 115 is more developed in the breeding-season, and in the majority of individnals, at all events, is not coloured at other times. Prom snout to vent 3-2 inches ; tail 4'6. Hah. India from the base of the Himalayas to Cape Comorin, and from the Punjab and Cutch (not Sind) to Western Bengal ; Ceylon, Mr. Blanford, who lias observed thousands of specimens, confirms Jerdon's statement that Sitana is purely a ground-lizard ; it is found in open country as well as in woods. No dorsal crest. Genus OTOCRYPTIS, Wiegmann, Isis, 1831, p. 293. Body compressed, limbs very long. Fifth toe very short, not longfei' than first. All the scales keeled, the dorsals heterogeneous. No gular fold. Male with a low nuchal crest and a large folding gular appendage ex- tending backwards to the belly, and covered with large scales. Ear concealed. No praeanal or femoral pores. Distrihutioa. Ceylon, Southern India. Two species. This genus, as regards the structure of the foot, is intermediate between Sitana, in which the fifth toe is absent, and Pt)/dolcemus, in which it is much elongate, as shown in figures 37, 38, and 39. In spite of its hidden tympanum, Otocryptis is, on the whole, more nearly allied to Sitana tliau to Ptyctolcemus. Fig. 38. Foot of Otocryptis beddomii Synopsis of the Species. No pit at side of neck . A pit at sido of ueck . O. bivittata, p. 115. O. beddomii, p. IIG. 119. Otocryptis bivittata. Otocrvptis bivittata, Wierpn. Isis, 1831, p. 293; Gilntk. Rept. B, 1. p. 127 ; Theob. Cat. p. 98 ; Botdejig. Cat. Liz. i, p. 271. Upper liead-scales sharply keeled ; canthus rostralis and supra- ciliary edge sharp, with much eidarged scales ; supi-aorbital scales large, the inner series forming, with some enlarged scales on the snout, a regular /\ -shaped figure ; iuterorbital region with four or five longitudinal series of very small scales ; 9 to 11 upper and as many lower labials. Dorsal scales unequal, the enlarged ones sometimes forming regular longitudinal series ; lateral scales small, i2 116 AGAMID.i;. with scattered enlarged ones ; ventral scales lai-ger than dorsals. Limbs covered with large subequal scales ; the hind limb stretched forwards reaches far beyond the tip of the snout, the heel reaching the eye or the posterior border of the orbit. Tail round, slender, 2| times as long as head and body, covered with equal strongly keeled scales. Brownish olive above, sides darker ; a dark-brown, light-edged cross baud between the eyes, and more or less distinct dark cross bands along the middle of the back ; generally a light oblique band from below the eye to the angle of the mouth ; males generally with a light band along each side of the back ; limbs and tail with, more or less distinct dark cross bars ; lower surfaces whitish, the throat brownish in the females and young. From snout to vent 2-(5 inches ; tail 7. Hab. Ceylon. 120. Otocryptis heddoniii. Otocryptis beddomii, Bouleng. Cat. Liz. i, p. 272, pi. xxiii, lig. 1. Head-scales as in the precednig, but the interorbitals only a little smaller than the others, in tuo or three longitudinal series ; the A -shaped figure fonned by the keels of some of the scales generally indistinct ; canthus rostralis less prominent ; 9 or 10 upper and as many lower labials. A small pit on each side of the neck, in front of the shoulder. Dorsal scales tmequal, the en- larged ones sometimes forming regular chevrons on the bacl\, M'ith the point directed backwards, or a lateral longitudinal series, the latter always distinct on the sacral region ; lateral scales a little smaller, with scattered enlarged ones ; ventral scales much larger than dorsals. Limbs above wi\\\ large equal keeled scales ; the hind limb stretched forwards reaches beyond the tip of the snout, the heel reaches the tympanum. Tail round, slender, not twice as long as head and body, covered with equal strongly keeled scales. Light bro\^nish olive above, uniform, or with small scattered dark- brown spots on the back aiid limbs ; a more or less distinct light dark-edged oblique band from below the eye to the mouth ; lower stirfaces whitish, the throat browiiish in the young. Erom snout to vent 1-75 iuches ; tail .'3. Hah. tSivagiri Grhat, Tinnevelly, 8. India. Found on grass at an elevation of about 4300 feet. Genus PTYCTOL^MUS, Peters, MB. Ak. Berl. 18G4, p. 380. Body compressed. Fifth toe much longer than first. All the scales keeled, the dorsals heterogeneous. No dorsal crest. Three parallel longitudinal folds on each side of the middle of the throat, curved and converging backv^ards, forming a U~^^''''P6^^ figure. Ear concealed. No prajaual or femoral pores. A single species. COPHOTIS. 117 121. Ptyctolaemus gularis. Otocrvptis (PtTctolsemus) gularis, Peters, MB. Ah. JSerl. 1864, p. 386. Ptyctolaemus gularis, Bouleyiy. Cat. Liz. i, p. 273. Fig. 30. — lliroat and foot o^ Pfycfola^mis gitlaris. Head rather elongate, the snout longer tliau the diameter of the orbit ; canthus rostralis and supraeiliary edge angular ; upper head- scales unequal, keeled; 8 upper and as many lower labials. A slight indication of a nuchal crest ( $ ). Dorsal and lateral scales small, feebly keeled, with some irregularly scattered enlarged and strongly keeled ; ventrals larger, strongly keeled. Limbs above with subequal scales ; the hind limb stretched forwards reaches the posterior border of the orbit ; fifth toe as long as third. Tail roundish, slender, a little more than twice as long as head and body, coA^ered with subequal keeled scales. Olive-brown above, with darker transverse spots ; two curved dark-brown cross bands, separated by a light one of equal width, between the eyes; an oblique dark-brown band from below the eye to the angle of the mouth ; limbs and tail above with dark cross bands ; the skin in the gular folds black. From snout to vent 2"75 inches ; tail 6'25. Hah. Only two specimens of this lizard are known : the type in the Berlin Museum, which I have examined, said to be from Cal- cutta ; tlie other, in the British Museum, is from Sadiva, in Assam. Genus COPHOTIS, Peters, MB. Ak. Berl. 1861, p. 1108. Tympanum hidden. Body compressed, covered with large sub- equal irregular scales. A dorsal crest. A very small gular sac in both sexes ; a slight transverse gular fold. Tail prehensile. No femoral or prceanal pores. Two species are known, one inhabiting Ceylon, the other Sumatra. 118 AGAMID^. 122. Cophotis ceylaiiica. Cophotis ceylanica, Peters, MB. Ak. Bert. 1861, p. 1103 ; Gilnth. Rept. B. I. p. 132, pi. xiii, fig. H ; Theoh. Cat. p. 100 ; Boulemj. Cat. Liz. i, p. 275. Snout nearly twice as long as diameter of orbit ; upper head- scales rather large, unequal, tubercular; male with a small tubercle on the tip of the snout ; 8 to 10 upper and as many lower labials ; gular scales feebly keeled, smallest on the median line. Nuchal crest composed of 3 or 4 lanceolate spines, the longest of which about equals the diameter of the orbit ; dorsal crest non-continuous with the nuchal, composed of 12 to 14 similar lobes separated from one another ; in the female the lobes of the crest are shorter and not raised, but bent sideways on the back. Dorsal scales very large, irregular, imbricate, smooth or shortly keeled, the keels pointing do\\nwards and backwards ; ventral scales small, lanceolate, strongly keeled, mucronate. Scales on the limbs irregular, keeled, some slightly spinose ; fingers and toes not very long, third slightly shorter than fourth ; infradigital scales feebly keeled ; the adpressed hind limb hardly reaches the axil. Tail feebly compressed, covered with keeled scales w'hich are smaller beneath ; its length is not once and a half that of head and body. Olive above, with irregular dark-brown cross bands; a light, reddish-brown to cream-coloured band from the end of the snout on the upper lip to above the shoulder ; a cream-coloured spot on the nape and a cross band of the same colour on the anterior part of the back ; lower lip with a broad dark-brown margin ; . more or less distinct oblique brown lines on the sides ; tail w ith dark annuli. From snout to vent 2*6 inches ; tail 2*9. Hah. Ceylon. Genus CERATOPHORA, Gray, lU. Ind. Zool. ii, 1834. Tympanum hidden. Body more or less compressed, covered with unequal scales. No dorsal crest ; a nuchal crest present or absent. No gular sac ; no gular fold. A large rostral appendage, at least in the males. No femoral or pra^anal pores. Ceylon. Sijnopsis of the Sjyecies. (I. Oular scales larger than the ventrals, smooth ; lateral scales large, unequal ; rostral appen- dage scaleloss C. stoddartH, p. lll>. h. Gular scales larger than the ventrals, feebly keeled ; lateral scales large, equal ; rostral appendage scaly C. tennentii, p. 120. CERATOPIIORA. 119 c. Gular scales smaller than the ventrals, strongly keeled ; lateral scales small ; rostral appen- dage scaly C. aspera, p. 120. 123. Ceratophora stoddartii. Ceratophora stoddartii, Gray, III. Ind. Zool. W, pi. Ixviii, fig. 2 j KelaaH, Prodr. p. 165 ; Giinth. Rept. B. I. p. 129, pl. xiii, fig. F ; Bouleng. Cat. Liz. i, p. 277. Lyriocephalus stoddartii, Theoh. Cat. p. 99. Fig. 40. — Head of Ceratophora stoddartii. Upper head-scales small, irregular, keeled or tubercular ; occiput concave, with a short raised ridge ou each side ; interorbital space concave ; rostral appendage scaleless, flexible, pointed ; its length varies considerably and it is short or entirely absent in the female ; 10 to 12 upper and 9 or 10 lower labials. Gular scales smooth, large, subquadrangular, forming regular longitudinal series, those on the median line smaller. A low denticulated nuchal crest. Dorsal scales irregular and unequal in size, those on the sides large, strongly imbricate, and pointing upwards and backwards, intermixed with smaller ones ; some of the dorsal scales feebly keeled, the others smooth ; ventral scales small, smooth or feebly keeled. Limbs above with unequal keeled scales ; the adpressed hind limb reaches the posterior border of the orbit or not quite so far. Tail slightly compressed, covered with equal keeled scales, intermixed with a few enlarged ones at the base ; its length is once and two thirds to twice that of head and body. Olive above, with more or less distinct irregular darker cross bars on the back and limbs ; frequently a white streak behind the orl)it and a white spot or longitudinal band on the side of the neck ; a white line along the hinder side of the thigh ; rostral appendage and throat white (in spirit). From snout to vent 3*25 inches : tail 6-7. Hah. Ceylon (only the alpine parts). 120 AG AMI D^. 124. Ceratophora tennentii. Ceratopliora tennentii, (?»«fA. w Tennent, Nat. Hist. Ce///. p. 281, fig. ; id.Rept. B. I. p. 130 ; Boulemj. Cat. Liz. i,p. 278. Lyriocephalus tenueuti, Thcoh. Cat. p. 99. Upper head-scales small, irregular, keeled ; interorbital space and occiput slightly concaA^e ; a short raised ridge on each side of the occiput ; rostral appendage large in both sexes, fleshy, compressed, suboval, covered with small scales and granules; 10 upper and 9 or 10 lower labials. Gular scales feebly keeled, large, subquadran- gular, forming regular longitudinal series, those on the median line smaller. A low denticulated nuchal crest. Upper dorsal scales irregular and unequal in size, the larger ones feebly keeled ; lateral scales equal, large, strongly imbricate, and pointing upwards and backwards, smooth or very feebly keeled ; ventral scales smaller, keeled. Limbs above with subequal keeled scales ; the adpressed hind limb reaches the eye or a little beyond. Tail shghtly compressed, covered with equal keeled scales ; its length not quite twice that of head and body. Olive above, irregularly marbled with bro\vnish ; young with more distinct brown markings, always with an angular cross band between the eyes, sometimes with light longitudinal lines; a more or less distinct white line along the hinder side of the thighs. From snout to vent 3'5 inches ; tail 6*7. Hah. Ceylon. 125. Ceratophora aspera. Ceratophora aspera, Gilnth. Kept. B. I. p. 131, pi. xiii, fig. G; Boideng. Cat. Liz. i, p. 278. Lyriocepbalus asper, Tlieob. Cat. p. 100. Upper head-scales small, irregular, tubercular ; interorbital space deeply concave ; occiput with, a pair of low ridges, convergent an- teriorly ; rostral appendage large in the male, cylindrical, pointed, covered with small imbricate strongly keeled scales, absent or rudi- mentary in the feuiale; 10 to 12 upper and as many lower labials. Gular scales smaller than ventrals, very strongly keeled. Xo nuchal crest. Dorsal scales small, irregular, unequal, strongly keeled ; ventral scales larger, very strongly keeled. Limbs above with strongly keeled unequal scales ; digits very strongly keeled ; fiftli toe shorter than third ; the adpressed hind linib reaches between the shoulder and the orbit. Tail not compressed, covered with subequal strongly keeled scales; its length not more than Ig times that of head and body. Brown, with lighter and darker mark- ings or longitudiiuil lines ; generally a rhoiiibic mark on the sacral region ; males wiih. a large white spot or cross band on the gular region. From snout to vent 1*75 inches ; tail 1-S. Hah. Ceylon. LTEIOCEPHALTIS. 121 Genus LYRIOCEPHALUS, Merrem, Teat. Syst. Ampb. p. 49, 1820. Tympanum hidden. Body compressed, covered ^vitll small scales intermixed with enlarged ones. A nuchal and a dorsal crest. A gular sac and a V-shaped gular fold, xldult with a glohular hump on the nose. ]Vo femoral or praeanal pores. Prse- and post-orbital bones forming an arch limiting a supra- orbital fossa. Distributmi. Ceylon. Fig. 41. — Skull of Lyrioccphahis sctitaitis, upper and side views. 126. Lyriocephalus scutatus. Ijacerta sentata, Linn. Si/sf. Kaf. i, p. 300. Lviiocephalus scutatus, Kelaart, Prodr. p. 166 ; Gi'mth. Rept. B. I. 'p. 128 ; rheoh. Cat. p. 99 ; Boideny. Cat. Liz. i, p. 281. Lyriocephalus macgregorii, Gray, 111. Lid. Zool.u, pi. Ixviii, fig. 1. Eostral hump large and globular in the adult, absent in the young, covered with subequal smooth scales ; canthus rostralis and supraciliary edge sharp, projecting, the latter ending behind in a triangular compressed spine ; a pair of small spines on the occiput ; upper head-scales irregular, vuiequal, feebly keeled ; temple granular, with enlarged tubercles ; 14 or 15 upper and as many lower labials. Gular sac large in the male, small in the female ; gular scales larger than ventrals, keeled, those on the gular sac separated by granules. Body strongly compressed. A low nuchal crest, formed of a cutaneous fold with small triangular scales forming a denticulation. Dorsal crest composed of small triangular compressed tubercles, separated from one another. Dor- sal scales very small, smooth, intermixed with flat, smooth or feebly keeled tubercles which, on the nape, and sometimes also on the back, form regular longitudinal s(n'ies ; these tubercles irregularly 122 AGAMID^, scattered on the flanks. Ventral scales modei'ate, strongly keeled. Limbs with keeled scales, with enlarged tubercles on the thighs ; the adpressed hind limb reaches the neck or the temple. Tail strongly compressed, with a crest similar to the dorsal ; upper cau- dal scales unequal, feebly keeled, lower equal and strongly keeled ; the length of the tail nearly equals that of the head and body. Grreenish above, whitish beneath. From snout to vent 7 inches ; tail 7. Hah, The Kandian provinces. Genus GONYOCEPHALUS, Kaup, Isis, 1825, p. 590. Tympanum distinct. Body compressed. Dorsal scales small, uniform or intermixed with enlarged ones. A dorsal crest. A stroDg transverse gular fold. Males with a gular sac. No prseanal or femoral pores. Distribution. East Indies, Papnasia, Polynesia, North-easteru Australia. 25 species are known, only four of which liave to be dealt with in this work. Synopsis of Indian and Burmese Species. A. Ventral and gular scales keeled. a. Limbs above with subequal scales ; longest spines of iiuclial crest shorter than greatest diameter of tympanum G. suhcristatus, p. 122. h. Limbs above with unequal scales ; nuchal crest much higher than dorsal G. hmnii; p. 123. B. Ventral scales keeled, gulars smooth G. hcUii, p. 123. C. Ventral and gular scales smooth G. (jrandis, p. 124. 127. Gonyocephalus subcristatus. Tiaris subcristata, Blytli, J. A. S. B. xxix, 1801, p. 100 ; Theuh. Cat. p. 112. Gonyocephalus subcristatus, Bouleng. Cat. Liz. i, p. 292. tSnout longer than diameter of orbit ; cauthus rostralis and su])ra- ciliary edge sharp ; tympanum nearly as large as eye-opening ; upper head-scales of unequal size, strongly keeled ; a few enlarged tubercles on back of head ; 7 or 8 upper and as many lower labials. Gular sac very small ; gular scales smaller than ventrals, keeled. Nuchal crest not continuous with dorsal, formed of triangular spines, the longest of which measures less than diameter of eye- opening, inserted on a slight fold of the skin ; dorsal crest a serrated ridge. Dorsal scales small, keeled, the points directed up\\ards and backwards, a few scales enlarged, irregidarly scattered ; ventral scales rather small, strongly keeled. Limbs above with subequal keeled scales; third and foiu'th fingers equal; the adpressed hind limb GOKrOCEPHALUS. 123 reaches the anterior border of the orbit, or between the latter and the nostril. Tail strongly compressed, with serrated npper edge, with keeled scales which are larger interiorly ; the length of the tail a little more than twice that of head and body. Brown or olive above, spotted or reticulated with black on the sides ; some- times a light, dark-edged band along each side of the back. From snout to vent 3'25 inches ; tail 8. Hah. Andaman and Nicobar Islands. 128. Gonyocephalus humii. Tiaris humei, StoUczka, J. A. S. B. xlii, 1873, p. 167. Gonyocephalus humii, Bouleny. Cat. Liz. \, p. 294, Near G. suhcristatihs, but with the crest very much more deve- loped ; the nuchal crest considerably higher than the dorsal. General coloration greenish olive, on the top of the head brownish ; sides of the entire body more or less distinctly and rather densely reticulated and spotted with black and yellow ; sides of head and neck and the gular sac tinged with purplish blue, labials spotted with blue ; chin mostly yellow. Head and body 4-4 inches ; tail 11. Hah. Tilliugchang Island, Nicobars. I have not seen examples of this species. 129. Gonyocephalus hellii. Lophyrus bellii, Dam. ^- Bibr. Erp. Gen. iv, p. 410 ; Peters, MB. Ak. Berl. 1807, p. 16. Gonyocephalus bellii, Bouleng. Cat. Lh. i, p. 288. Ty]npanum nearly covered with scales. Upper head-scales small, keeled ; two subconical tubercles on the occiput. Gular sac small, without serrated anterior edge ; gular scales equal, smooth. Nuchal and dorsal crests continuous, commencing on the occiput ; the crest is composed of lanceolate spines with two or three rows of smaller keeled spines on each side at its base, which gradually decrease in size on the back. Dorsal scales small, keeled, with the points turned upwards and backwards, intermixed with enlarged scales irregularly scattered ; ventral scales strongly keeled. The adpressed hind limb reaches nearly the tip of the snout. Tail com- pressed, anteriorly with serrated upper edge ; its length more than twice that of head and body. Brownish above, whitish-spotted ; crest greenish grey ; tail with regular dark annuli. iVom snout to vent (! inches ; tail 13. Hah. The type specimen in the Paris Museum was stated to be from Beugal. A second specimen has since been received by the Berlin Museum from Ca])t. von Orlich, together with other lieptiles from Bengal. 124 AGAMID^. 130. Gonyocephalus grandis. Dilophyrus pfrandis, Gray, Cat. Lt. p. 239 ; C'atifor, J. A. S. B. xvi, 1847, p. 040, pi. XX ; Gunth. Repf. B. I. p. 136 ; Theob. Cat. p. 103. Gonyocephalus gTandis, Bouleng. Cat. Liz. i, p. 298. Snout longer than diameter of orbit; cantlius rostralis and supraciliary edge sharp, projecting ; tympanum nearly as large as eye-opening ; upper head-scales very small, bluntly keeled, enlarged on the cauthus rostralis and the supraciliary and supraorbital borders ; one or two enlarged tubercles on each side behind the occiput ; 10 to 12 upper and as many lower labials. Gular sac moderately large, witliout serrated anterior edge ; gular scales smaller than ventrals, smooth. Xnchal and dorsal crests subcon- tinuous, separated by a deep notch, composed of long lanceolate spines united together, free only at the tips, with smaller triangular smooth spines at the base : in the male, the height of the nuchal crest nearly equals the length of the snout, and the dorsal crest is a little lower ; in the female, the former is scarcely developed and the latter is reduced to a slight serration. Dorsal scales very small, with the points directed upwards and backwards ; ventral scales rather small, smootli. Limbs above with equal smooth or very feebly keeled scales ; third and fourth fingers equal ; the ad- pressed hind limb reaches to between the eye and the tip of the snout. Tail strongly compressed, with sharp serrated upper edge ; caudal scales smooth, with two rows enlarged and strongly keeled beneath ; the length of the tail about 2^ times that of head and body. Brown or olive above, with or without darker cross bands ; flanks with roundish yellow spots ; throat sometimes with blue liues. From snout to vent 6 inches ; tail 16. Hah. Pegu, Malay Peninsula, Sumatra, Borneo. The occurrence of this species in Pegu strongly needs confirmation. Genus ACANTHOSAURA, Gray, GrifF. A. K. ix, Syn. p. oO, 1831. Tympanum distinct. Body generally compressed, limbs more or less elongate. Dorsal scales laeterogeneous, small or moderate. A dorsal crest. No gular fold, but a more or less distinct oblique fold in front of the shoulder. No gular sac. No prasanal or femoral pores. Dhtrihution. South-eastern Asia. 9 species are known. Synopsis of Indian and Burmese Species. A. Nuclial crest separated from dorsal. a. Spine between eye and tympanum ne:irlv as long as diameter of orbit ./. armata, p. 125. /;. The spine not more than half diameter of orbit A. crucigcra, p. 125. c. Postorbital spine \ to j diameter of orbit . . A. lamnidentata, p. 12(). ACANTHOSAUEA. 125 B. Nuclial and dorsal crests continuous. «. A spiue on each side of neck A. minor, \\. 127. b. No spine on side of uecli. «'. Dorsal scales not very unequal in size . . A. kakJuenensiti, p. 127. b'. Dorsal scales very unequal in size A. viajor, p. 126. c . A serrated ridge on each side of the neck, parallel with the nuchal ridge A. trivarinuta, \). 12U. 181. Acanthosaiira armata. Agama ariuata, Gnii/, Zool. Journ. iii, 1827, p. 2lG. Acanthosaura arniata, Giinth. liept. B. 1. p. 148; Tlieuh. Cut. p. 112 (?J ; Boulemj. Cat. Liz. i, p. 301, pi. xxii, fig. 1. Suout as long as the diameter of the orbit, or slightly shorter ; canthus rostralis aud supraciliary edge angular ; tympaiuuu nearly as large as the eye-opeumg ; upper head-scales keeled, much larger ou the supraorbital region; a long spine, measuring from three fourths to one diameter of the orbit, terminates the supraciliary edge; 11 to 13 upper aud V6 to 15 lower labials ; gular scales strongly keeled, much smaller than the ventrals. An oblique fold on each side of tbe neck, in front of the shoulder ; a large spine, of the ^ame size as the postorbital, on each side of the nape above the tympanum. Nuchal crest not continuous with the dorsal, composed of large compressed spines, as long as the post- orbital oues, with the base concealed by two or three rows of smaller spines. Dorsal crest anteriorly as high as the nuchal, be- coming \ery low^ behind. Dorsal scales extremely small, all with the points directed upwards, intermixed with irregularly scattered, enlarged, rhomboidal, strongly keeled scales ; ventral scales a little larger than the enlarged dorsals, strongly keeled. Eore limb aud tibia above with equal keeled scales, femur with unequal oues; fourth finger very slightly longer than third ; the hind limb stretched forwards reaches between the temple and the nostril. Tail compressed, 1^ to 1| times as long as head and body, covered with uniform strongly keeled scales, which are larger beneath. Brownish abo\ e, with round lighter spots, or light with irregular dark spots ; some dark lines radiate from the eye; an oblique dark brown band down each side of the neck, from the interruption between the nuchal and dorsal crests to the throat. IVom snout to vent 5-4 inches ; tail 6'25. Hab. Tenasserim (?), Malay Peninsula, Siam, Cochin China. 132. Acanthosaura crucigera. Acanthosaura crucigera, Bouleng. Cat, Liz. i, p. 302, pi. xxii, fig. 2. Snout as long as diameter of orbit ; canthus rostralis and supra- ciliary edge angular ; tympanum smaller than eye-opening ; upper head-scales rather feebly keeled, much larger on the supraorbital 126 AGAMID^. region ; a spine, measuring one half the diameter of the orbit, terminates the supraeiliary edge ; 9 or 10 upper and as many lower labials ; gular scales strongly keeled, much smaller than the veutrals. An oblique fold down each side of the neck, in front of the shoulder ; a spine, the length of which does not exceed one half the diameter of the orbit, on each side of the nape, above the tym- panum. Nuchal crest not continuous with the dorsal, composed of large compressed spines a little longer than the postorbital ones, with the base concealed by two or three rows of smaller spines. Dorsal crest much lower than the nuchal, gradually decreasing in size, reduced posteriorly to a very feeble denticulation. Dorsal scales not quite so small as in A. armata, with the point directed upwards, intermixed with irregularly scattered, enlarged, rhom- boidal, strougly keeled scales ; ventral scales larger than the enlarged dorsals, strongly keeled. Eore limb and tibia above with equal keeled scales, femur with unequal ones ; fourth finger very slightly longer than third ; the adpressed hind limb reaches the anterior border of the orbit in the female, the end of the snout in the male. Tail compressed, neai-ly twice as long as head and body, covered with uuiform strongly keeled scales, which are larger beneath. Pinkish grey above, with brown spots and marblings enclosing roundish light spots ; a large cruciform dark-brown marking on the nape, the lateral branches descending along the antehumeral fold to the throat ; eyelids and a streak from the end of the snout to the tympanum, through the orbit, dark brown ; limbs and tail with dark and light cross bands. From snout to vent 3-8 inches ; tail 6-8. Hab. Tenasserim. 133. Acantliosaura lamnidentata. Acanthosaura lamnidentata, Bouleny. Cat. Liz, i, p. 302, pi. xxii, fig. 3. Snout as long as diameter of orbit ; canthus rostralis and supra- ciliary edge angular ; tympanum a little smaller than eye-opening ; upper head-scales keeled, larger on the supraorbital region ; a spine, measuring 5 to f the diameter of the orbit, terminates^ the supraeiliary edge; 10 or 11 upper and 11 or 12 lower labials; gular scales strougly keeled, smaller than the ventrals. An ob- lique fold down each side of the neck, in front of the shoidder ; a spine a little shorter than the postorbital on each side of the nape above the tympanum. Nuchal crest not continuous with dorsal, composed of compressed triangular scales, the longest of which equal the postorbital spine ; spines at base of nuchal crest small. Dorsal crest very low, formed of triangular scales, gradually decreasing in size behind, where it is reduced to a slight denticulation. Dorsal scales extremely small, with the points directed upwards, inter- mixed with irregularly scattered, enlarged, rhomboidal, strongly keeled scales ; ventral scales larger than the enlarged dorsals, strongly keeled. Eore limb and tibia above with equal keeled 4 ACAKTHOSAUEA. 127 scales, femur Tvitli unequal ones ; fourth finger very slightly longer than third ; the adpressed hind limb reaches the eye or the nostril. Tail compressed, 1| or If times as long as head and body, covered with uniform strongly keeled scales, which are larger beneath. Brownish olive above, with roundish lighter spots, or with a series of large dark-brown spots on each side of the back ; a large dark-brown marking on the nape, in some specimens be- coming: wider in front ; hind limbs and tail with dark transverse bars. From snout to vent 4-25 inches ; tail 6-8. Hab. Pegu and Teuasserim. Perhaps only a variety of the preceding. 134. Acanthosaura minor. Calotes mlDor, Gray, Cat. Liz. p. 244. Oriocalotes minor, Giinth. MejA. B. I. p. 147. Cbarasia minor, Theob. Cat. p. 113. Acanthosaura minor, Bonleng. Cat. Liz. i, p. 304, pi. xxiii, ii";. 2, Snout a little longer than diameter of orbit ; canthus I'ostralis and supraciliary edge angular ; tympanum smaller than eye-openiug; upper head-scales keeled, of very irregular size, enlarged on the supraorbital region ; a small spine, measuring a little less than the vertical diameter of the tympanum, behind the supraciliary edge ; two other similar spines on each side of the back of the head, the foremost nearly equally distant from the tympanum and the nuchal crest, the other just above the tympanum ; 7 or 8 upper and as many lower labials. Gular scales a little smaller than the ventrals. An oblique fold on each side of the neck, in front of the shoulder. IS'uohal and dorsal crests continuous, low, reduced to a serrated ridge on the back. Dorsal scales rather large, strongly keeled, the upper with the points directed obliquely upwards and backwards ; some enlarged scales are scattered on the sides ; ventral scales very strongly keeled, smaller than dorsals. Limbs above with subequal strongly keeled scales ; fourth finger very slightly longer than third : the adpressed hind limb reaches between the neck-fold and the temple. Tad scarcely compressed, nearly twice as long as head and body, covered with uniform strongly keeled scales, which are not larger beneath. Pale brownish olive above, with irregular dark-brown spots or marblings, frequently forming irregular cross bands ; several dark streaks radiate from the eye ; throat with more or less distinct irregular dark trans- verse lines. Erom snout to vent 2-9 inches ; tail 5-8. Hah. Sikhim and Khasi Hills. 13 5. Acanthosaura takhienensis. Oriocalotes kakhieneusis, Anders. An. Zool. Res. Yunna7i, p. 806, pi. Ixxvi, fig. 1. Acanthosam'a kakhienensis, Boideng. Cat. Liz. \, p. 305. 128 AGAMID^. Cauthus rostralis and supraciliary ridge uot well defined ; upper head-scales obtusely keeled, of diiierent sizes ; no spines on the head. A slight fold above and in front of the shoulder. Xuchal crest com- posed of six to eight triangular spines, disappearing a short way behind the shoulders. Dorsal scales of moderate size, keeled ; those on the side of the bacli directed upwards aud backwards, and those below downwards and backwards ; a few large keeled scales scattered over the sides ; scales of chest and belly of moderate size and strongly keeled. The hind limb extends to the angle of the jaw. Base of tail compressed, but thick aud somewhat rounded, (xeneral colour above olive, irregularly variegated with brown aud yellow, these colours haviug a tendency to arrange themselves in cross bauds ; a broad black band from the posterior margin of the eye to the tym- panum ; black streaks radiate from the eye ; under surface olive- green. Size of A. major. Hah. Pousee, Kakhyen Hills, N. Burma. I have not seen ex- amples of this species. 136. Acanthosaiira major. Oriocalotes major, Jerdon, P. A. S. B. 1870, p. 77. Oharasia major, Theoh. Cat, p. 113. Acauthosaura major, Boulewj. Cat. Liz. \, p. 306, pi. xxiii, tig. 3. Snout louger than diameter of orbit; cauthus rostralis and supraciliary edge angular ; tympanum a little larger than eye- opening; upper head-scales unequal, keeled, a series of larger ones bordering the supraorbital region inside ; no postorbital spine ; a row of projecting triangular scales borders the head behind ; 7 upper and as many lower labials ; gular scales smaller than \'entrals, feebly keeled. A rather indistinct oblique fold in front of the shoulder. Nuchal aud dorsal crest continuous, reduced to a serrated ridge. Dorsal scales, vei'y irregular, some very small, others very large ; all are distinctly keeled, and the u])per have their points directed upwards and backwards ; ventral scales distinctly keeled, smaller than the largest dorsals. Limbs above with unequal keeled scales ; fourth linger very slightly louger than third ; the adpressed hind limb reaches the tympanum. Tail compressed, 1| times as long as head aud body, covered with unequal keeled scales. Olive above; back with six large angular blackish cross bands, with the angles directed backward ; flanks reticulated with blackish ; head above with blackish cross streaks ; an oblique black band from the eye to the tympanum, continued along the side of the neck ; limbs and tail with dark cross bars. From snout to vent 3*7 inches : tail 6. Hab. "Western Himalayas (Valley of the Sutlcj, near Kot- garh). JAPALUBA. 129 137. Acanthosaura tricar inata. Calotes tricarinatus, Blyth, J. A. S. B. xxii, 1854, p. 650. Tiaiis elliotti, Gihith. P. Z. S. 1860, p. 151, pi. xxv, fig. B. Oriotiaris elliotti, Gi'aith. Rept. B. I. p. I."i0. Cliara.'^ia tricarinata, Theoh. Cat. p. 111. Acanthosaura tricarinata, Bouleny. Cat. Liz. \, p. 306. Snout slightly longer than diameter of orbit ; canthus rostralis and supraeiliary edge angular; tympanum nearly as large as eye- opening; upper head-scales unequal, feebly keeled, a series of larger ones bordering the supraorbital region inside ; a conical tubercle behind the supraeiliary edge; au oblique transverse row of conical ribbed tubercles on each side, bordering the head behind ; 5 or 6 upper and as many lo«"er labials ; gular scales smaller than ventrals, indistinctly keeled ; a conical tubercle below the tym- panum. Oolique fold in front of the shoulder very indistinct. Body not, or but very slightly, compressed. Nuchal and dorsal crests continuous, reduced to a series of enlarged strongly keeled scales ; another parallel series of enlarged scales on each side of the nape, lost a short distance beyond the shoulder. Dorsal scales very irregular, scarcely imbricate, smooth or feebly keeled; strongly enlarged keeled scales are scattered on the flanks, and frequently others form angular series across the back ; ventral scales as large as the enlarged dorsals, feebly keeled. Limbs above with unequal strongly keeled scales; fourth finger longer than third; the ad- pressed hind limb reaches the eye or the tip of the snout. Tail not compressed, twice to twice and a half as long as head and body, covered with rather unequal keeled scales, lirownish grey or blue above, imiform or with angular brown markings on the back ; lateral nuchal denticulation broxAii-edged ; lower surfaces uniform whitish or with small black dots. From snout to vent 2 inches ; tail 4*25. Hah. Silikim, up to 9200 feet. G«nus JAPALURA, Gray, A. M. N. H. (2) xii, 185-3, p. 387. Tympanum hidden. Dorsal scales heterogeneous. A dorsal crest. Gular pouch small or absent. An oblique fold in front of the shoulder ; gular fold present or absent. Tail feebly com- pressed. No pra:anal or femoral pores. Distribution. East Indies ; Southern China. Of the 6 known species, one occurs in the Himalayas and Eastern Bengal, and another in the Khasi Hills. Syno^ysis of Indian Species. Body comprepfed J. larieyata, p. 130. Body svibquf.di angular ; back nearly flat J. phmidursata, p. 130. K 130 AGAMIBiE. 138. Japalura variegata. Japalura variegata, Gi-ay, A. M. N. H. (2) xii, p. 388 ; Giinth. Iicpt. B. I. p. 183 ; Thcoh. Cat. p. 101 ; Bouleug. Cat. Liz. i, p. 308, pi. xxiv, fig. 1. Biancia niger, Gray, I. c. p. 387. Japalura uiicrolepis, Jcrdo/i, P. A. S. B. 1870, p. 76. 8nout a little longer than diameter of orbit ; canthus rostralis sliarp ; upper head-scales irregular, sharply keeled ; a small tuber- cular scale behind the supraciliary edge ; other scattered conical scales ou the hind part of the head ; 9 to 11 up]:)er and as many lower labials. Male with a very small gular pouch. A well- developed nuchal crest. Body compressed, covered above and on the sides with small keeled scales intermixed with larger ones, all having their points obliquely directed upwards and backwards ; dorsal crest a slight serrated ridge ; ventral scales as large as the largest dorsals, strongly keeled. Limbs above with scales of irregular size ; third and fourth fingers nearly equal ; fifth toe not quite so long as third; the adpressed hind limb reaches the eye; tibia shorter than the skull. Tail compressed, slender, 1| to 1| times as long as head and body, covered above with unequal scales, beneath with equal larger ones, the size of which does not exceed, that of the ventral s ; all the caudal scales keeled. Olive-brown above, generally with alternating broad dark and narrower light chevron-shaped bands ou the body ; flanks reticulated ; a more or less distinct light baud on the upper lip and along each side of the neck ; tail with dark anuuli ; middle of the throat generally black. Prom snout to vent 4*3 inches ; tail 8. Ilab. Sikhim and Eastern Bengal. 139. Japalura planidorsata. Japalura planidorsata, Jcrdon, P. A. S. B. 1870, p. 76 ; Tlieob. Cat. p. lOii; Boulciig. Cat. Liz. i, p. 311, pi. xxiv, fig. 2. Snout not or scarcely longer than diameter of orbit ; canthus rostralis sharp ; u])per head-scales irregular, sharply keeled, the largest on the supraorbital region ; a few conical scales on the Innder border of the head ; 9 or 10 upper and as many lower labials. Body subquadrangular, the back being plane, bordered bv a slight ridge of enlarged scales on each side ; dorsal and lateral scales very irregular, keeled, i)itermixed with enlarged ones which on the back form 5 angular transverse series, with the angle directed backwards ; a very slight serrated vertebral ridge ; ventral scales as large as the largest dorsals, strongly keeled. Limbs above with scales of irregular size ; fourth finger longer than third; fifth toe as long as third ; the adpressed liind limb reaches the eye or a little beyond the tip of the snout; tibia as long as, or slightly SALEA. 131 shorter than, the skull. Tail slightly compressed, above with un- c'(|iuil scales, beneath with equal larger ones, the size of which does not exceed that of the veutrals ; all the caudal scales keeled. Olive-brown above, tlanks darker ; a band on the upper lip, whitish. From snout to vent ID inches. J/ab. Khasi Hills. Genus SALEA, Gray, Cat. Liz. p. 242, 1845. Tympanum distinct. Body compressed, covered with unequal- sized imbricate keeled scales. Male with a dorso-nuchal crest and a guhir sac. No transverse gular fold. Tail compressed. No femoral or praianal pores. Distribution. Southern India ; living on trees. Synojisis of the Species. No fold in front of the slioiiklor S. horsfiehlii, p. 131. A fold in front of the shoidder S. (ma7)iaUuijanu, p. 132. 140. Salea horsfieldii. Salea horstieldii, Gray, Cat. Liz. p. 242 ; Giinth. Bept. B. I. p. 14o ; Theob. Cat. p. Ill ; Boulein/. Cat. Liz. i, p. .'>12. Salea p'vdonii, Gray, A. M. N. II, xviii, 184(>, p. 420; Kelaart, Pro'dr. p. 1(J7(?). Snout not more than once and a half as long as diameter of orbit, \\hich equals about twice that of tynij)anum ; upper head- scales large, rugose, with a more or less marked curved series of ivgular ones bordering the supraorbital region internally ; a row of 3 or 4 enlarged scales from the eye to above the tympanum. Gular scales lanceolate, keeled, ending in a spine, as large as or a little larger than the veutrals. No fold in front of the shoulder. Nuchal crest in the male composed of a few lanceolate spines dii-ected backwards, the longest measuring nearly the length of the snout, with smaller spines at the base ; in the female this crest is reduced to a double row of alternate oblique short spines ; dorsal crest not continuous with nuchal, composed of similar slightly shorter lanceolate spines in the male, absent in the female. Dorsal scales large, rhomboidal, strongly keeled, pointing straight back- wards ; they are nearly always of unequal size, larger ones being scattered on the sides; ventral scales very strongly imbricate, strongly keeled and ending in a spine, nearly as large as the dorsals. Limbs moderately elongate, the adpressed hind limb reaching between the shoulder and the tympanum. Tail com- pressed and witb a small upper crest in the male, scarcely com- pi'essed and without a crest in the female ; caudal scales subequal, k2 132 AGAMID.i;. strongly keeled. Pale olive above, with irregular dark-brown cross bauds, which luay be broken up by a band of the light-brown colour running along each side of the back ; the enlarged scales on the sides frequently white ; a blackish band, edged below with white, extends from the eye to the fore limb, passing through the tympanum ; tail usually with regular dark-brown annuli. From snout to vent 3*75 inches ; tail 9"75. Hah. Nilgiri Hills, Southern India ; Ceylon? 141. Salea anamallayana. Lophosalea anamallayana, Beddome, P. Z. S. 1878, p. 153, pi. xiv. Salea anamallayana, Botding. Cat. Liz. i, p. 313. Snout long, measuring nearly tAvice the diameter of the orbit ; tympanum 1| to If the diameter of the orbit ; upper head-scales rather large, feebly keeled, with a regular curved series of enlarged scales bordering the supraorbital region internally : an enlarged tubercle behind the supraciliary edge and a few others scattered on the back of the head ; a row of 3 or 4 enlarged scales from the eye to above the tympanum. Gular scales a little larger than ventrals, smooth or keeled. A well-marked curved fold on each side of the neck, in front of the shoidder. Dorso-nuchal crest continuous, composed of large lanceolate spines. Dorsal scales of unequal size, their arrangement varying considerably, strongly keeled, the upper ones pointing upwards and backwards, the others straight backwards or backwards and downwards ; ventral scales very strongly imbricate, strongly keeled, and ending in a spine. The adpressed hind limb reaches the neck. Tail strongly compressed, in its anterior half with an upper crest nearly as much developed as the dorsal ; caudal scales rather unequal in size, keeled. Pale olive above, with 4 broad angular dark-brown cross bands on the back, separated by narrow interspaces ; head to the lip dark brown, with small light spots ; limbs and tail with more or less regular dark-brown cross bars. From snout to vent 4*3 inches. Hah. Animalai (6000 feet) and Palui Hills. Genus CALOTES, Cuvier, Regne An. ii, p. 35, 1817. Tympanum distinct. Body compressed, covered with equal-sized scales. A dorso-nuchal crest. A more or less de'\elo])ed gular sac in the male ; no transverse gular fold, or a very feebly marked one. Tail round or feebly compressed. No femoral or praeaual pores. An essentially East-Indian genus, comprising 22 species, of arboreal or subarboreal habits. CALOTES. 133 Syn02isis of Lidian, Ceylonese, and Burmese Species. A. No fold in front of the shoulder. a. Lateral scales pointing backwards and downwards. a' . Upper dorsal scales pointing back- wards, larger tlian ventrals C. microlept's, p. 134. b'. Upper dorsal scales pointing back- wards and ujiwards, smaller than ventrals C. cristatellus, p, 134. c'. Oulj' the scales of the row at the base of the dorsal crest point upwards . . C. jiibatus, p. 135. h. Lateral scales pointing backwards and upwards. a'. 35 to 47 scales round middle of body ; tympanum at least half diameter of orbit C versicolor, y. 135. b', 53 to 61 scales round middle of body ; tympanum not quite one third dia- meter of orbit C. maria, p. 136. B. An oblique fold or pit covered with small granular scales in front of shoidder, not extending across throat. a. Dorsal scales larger than ventrals, keeled. a' . Two serrated parallel ridges on each side of back of head ; colour green. . C. jerdonii, p. 137. b'. A long spine behind supraciliary edge, and two others above ear C. eimna, p. 137. c'. No postorbital spine ; a few small spines above ear C. mystaceus, p. 138. b. Dorsal scales larger than ventrals, smooth or nearly so. a! . Lateral scales pointing upwards and backwards ; 2i) to 35 scales round middle of body C. yrandisquamis, p. 138. b' . J^ateral scales pointing upwards and backwards ; 37 to 43 scales round middle of body C. nemoricola, p. 139. e'. Lateral scales pointing upwards and backwards, or straight backwards; GO scales round middle of body .... C. ceyhnensis,y.\2Q. d' . Lateral scales pointing downwards and backwards C. Uolepis, p. 140. c. Dorsal scales of same size as ventrals or smaller. «'. Lateral scales pointing upwards and backwai-ds C. ophiomachus, p. 140. b'. Lateral scales pointing downwards and backwards; ventrals much larger than dorsals C. niyrilabris, p. 141. . Lateral scales pointing downwards and backwards ; no spines whatever on head C liocephalus, p. 141. 134 AGAMID^. C. A long oblique or curved fold in front of shoulder, extending across throat or nearly so. a. Two slender spines on each side of back of head. a'. No spine at posterior corner of orbit. . C. rouxii, p. 142. h' . A small slender spine behind supra- ciliary edge C. eUioti, p. 142. h. No slender spines 0]i head Cfece, p. 143. A species named by Blyth Salea gularis, J. A. 8. B. xxii, 1853, p, 473, footnote, from Mirzapur (?), probably belongs to tliis genus, but is not recognizable from tlie description. 142. Calotes microlepis. Calotes microlepis, BtndeiKj. Ann. 3Iuh. (hnova, (2) v, 1887, p. 470, pi. vi, fig. 1. Head narrow, twice as long as broad, deeper than broad, co^■ered with unequal-sized, juxtaposed, feebly keeled scales, witbont tubercles or spines ; tympanum not quite half the diameter of the orbit. Gular pouch not developed; gular scales feebly keeled, a little larger than ventrals. No fold in front of the shoulder. Nuchal crest composed of small spines ; dorsal crest a slightly serrated ridge. 05 scales round the middle of the body, all keeled, upper dorsals largest and directed backwards, laterals directed downwards and backwards. The hind limb reaches the axilla; third and fourth fingers equal, about as long as the fifth toe. Tail slightly compressed. Orange above, golden yellow on the sides and below ; sides with black specks ; black lines radiate from the eye, two of which are prolonged, the upper to the tympanum, the lower to the commissure of the mouth. From snout to vent 2-Q inches ; tail 6. Hah. Pla-pu, Mountains of Northern Teuasserim, 3300-3GOO feet. 143. Calotes cristatellus. Agama cristatella, Ktihl, Beitr. Zool. vergl. Anat. p. 108. Bronchocela cristatella, Giinth. Rent. B. I. p. 138 ; Theob. Cut. p. 104. Bronchocela moluccana {non Less.), llwoh. I. c. Bronchocela bunnana, Blanf. J. A. S. B. xlvii, 1878, p. 127. Calotes cristatellus, Boukiuj. Cat. Liz. i, p. 316. Upper head-scales rather small, keeled, slightly enlarged on supraorbital region ; a few more or less distinct, erect, compressed scales behind the supraciliary edge ; tympanum half, or more than half, the diameter of the orbit. Gular ])ouch very small; gular scales keeled, smaller than ventrals, distinctly larger than latero- dorsals. No oblique fold in front of the shoulder. Nuchal crest composed of erect compressed spines, the longest never equalling CALOTES. 135 the diameter of the orbit ; dorsal crest a mere serrated ridge. 57 to 97 scales round the middle of the body ; dorsal scales keeled, much smaller thau ventrals, the upper oues directed upwards and backwards, the others downwards and backwards. The adpressed hind ]imb reaches between the eye and the tip of the snout ; third and fourth lingers equal or nearly so, about as long as the fifth toe. Tail round, siibtriangular at the base. Green, uniform or with reddish markings. Prom snout to vent 4*8 inches ; tail 15, llab. Malay Ai'chipelago and Peninsula as far north as Tenas- serim. 144. Calotes jubatus. Bronchocela jubata, Ditm. 8f JBibr. Erp. Gen. iv, p. 397 ; Giinth. Mcjit. B. I. p. 139 ; Theoh. Cat. p. 101. Calotes jubatus, Bouleng. Cut. Liz. i, p. 318. Tipper head-scales moderate, keeled, not enlarged on supraorbital region ; a few erect compressed scales behind the supraciliary edge ; tympanum half or more than half the diameter of the orbit. Gular pouch well developed; gular scales keeled, smaller than the ventrals. No oblique fold in front of the shoulder. Nuchal crest large, com- posed of falciform spines directed backwards, the longest equalling or exceeding the diameter of the orbit, with several irregular rows of smaller spines at the base ; dorsal crest well developed, though much less so thau the nuchal, gradually decreasing in size to\^•ard3 the posterior part of the body. 43 to 53 (exceptionally 65) scales round the middle of the body ; dorsal scales keeled, smaller than the ventrals : the scales of the row contiguous to the dorsal crest point upwards and backwards, those of the next row point straight backwards, all the others backwards and downwards. The adpressed hind limb reaches between the eye and the tip of the snout ; third and fourth fingers equal, about as long as the fifth toe. Tail round, subtriangular, and with slight upper ridge at the base. Green, generally with yellow or reddish spots and short bands. From snout to vent 5 inches ; tail 17. Hah. JMalay Archipelago, Nicobars. 145. Calotes versicolor. A^ama versicolor, Baud. Bept. iii, p. 39."), ])1. xliv. Calotes versicolor, Kelaart,Prodr. p. 170; Giinth. Bept.B. I. p. 140; Theoh. Cat. p. 10!) ; Botileiii/. Cat. Liz. i, p. 321. ? Calotes viridis, Graj/, A. J/. ^\ IL xviii, 1846, p. 429 ; Theob. Cut. p. 110. Upper head-scales rather large, smooth or feebly keeled, imbri- cate, more or less enlarged on supraorbital region ; two well- separated spines (seldom absent or scarcely distinct) on each side of the back of the head, above the ear ; tympanum half, or less than half, the diameter of the orbit. Gular pouch not developed ; gular 136 AGAMlUiK. Fig. 42. — Calotcs versicolor. scales smooth or feebly keeled, as large as the ventrals or larger, largest and mueronate iu the adult male. No oblique fold in front of the shoulder. Dorso-uuchal crest well developed iu the male, composed of lanceolate spines gradually decreasing in size towards the pos- terior part of the back. 35 to 47 scales round the middle of the body; dorsal scales more or less distinctly keeled, larger than Aentrals, all directed upwards and backwards ; ventral scales strongly keeled. The ad- pressed hind limb reaches the temple or the eye ; fourth finger a little longer than third. Tail round. Light brownish or yellowish (in spirit), uniform or with dark transverse bands or spots, or dark olive-brown with light spots or longitudinal lines ; belly sometimes with dark longitudinal lines. The male assumes brilliant colours (red, yellow, and black) in the breeding-season. From snout to vent 4^ inches ; tail 11. Hah. Ceylon, India, eastwards to Tenasserim, Cochin China, and Southern China, westwards to Afghanistan and Baluchistan. Very common throughout India. 146. Calotes maria. Calotes mavia, part., Gray, Cat. Liz. p. 243 ; Giinth. Jiept. B. I. p. 144. Calotes platyceps, Bltjth, J. A. S. B. xxi, 1852, p. 354 ; id. Kelaart, Prodr., App. p. 46. Calotes maria, Giinfh. P. Z. S. 1870, p. 778, pi. xlv, fig. B ; Theob. Cat. p. 108 ; Botdeng. Cat. Liz. \, p. 322. Upper head-scales rather large, smooth or feebly keeled, imbricate, very slightly enlarged on supraorbital region ; two parallel longitu- dinal series of enlarged erect scales, terminating in long spines. CALOTES. 137 above the temple, the lower series separated from the tympanum by- several rows of scales ; tympauum \evy small, measuriug less than one third the diameter of the orbit. Gular pouch not developed ; gular scales strongly keeled, larger than ventrals, not larger than dorsals. No oblique fold in frout of the shoulder. Dorso-nuchal crest well developed anteriorly, the longest spines measuring nearly two thirds the diameter of the orbit, gradually decreasing in size and reduced to a feebly serrated edge on the posterior half of the back. 53 to 61 scales round the middle of the body ; dorsal scales feebly keeled, all directed upwards and backwards ; ventral scales much smaller than dorsals, strongly keeled. The adpressed hind limb reaches the anterior border of the orbit, or between the latter and the nostril ; third and fourth fingers nearly equal. Tail round. Green, with a few light (red) markings constantly present on the limb-joints. From snout to vent 4'o inches ; tail 14-5. Ilab. Kbasi hills. 147. Calotes jerdonii. Calotes inaria, part., (^ri-ai/, Vat. Liz. p. 24:1; G'dnth. Mept. B. I. p. 144. Calotes platyceps (no7i Blyth), Jerdon, P. A. S. B. 1870, p. 77. Calotes jerdonii, Giinth. F. Z. S. 1870, p. 770, pi. xlv, tig. A; Tlieoh. Cat. p. 108 ; Boulcnj. Cat. Liz. i, p. 3:i."i. Upper head-scales rather large, smooth or feebly keeled, imbri- cate, very slightly enlarged on supraorbital region ; two parallel longitudinal series of enlarged erect scales on the temple, forming serrated ridges, not terminating in spines ; the lower serrated ridge separated from the tympanum by one or two rous of scales ; tym- panum not quite half the diameter of the orbit. Gular pouch not developed ; gular scales strongly keeled, larger than dorsals. A strong oblique fold or pit in front of the shoulder. Dorso-nuchal crest very low, the longest spines (on the nape) equalling about the diameter of the tympanum. 47 to 55 scales round the middle of the body ; dorsal scales feebly keeled, all directed upwards and backwards ; \ entral scales much smaller than dorsals, strongly keeled. The adpressed hind limb reaches the eye, or between the latter and the nostril ; fourth finger a little longer than third. Tail round. Green, uniform, or with light (red) markings, which may form a longitudinal lateral baud ; frequently black lines radiate from the eye ; the fold on the side of the neck black. From snout to vent 3"5 inches ; tail 10"5. Hah. Khasi hills. The supposed occurrence of tliis species in the Himalavas needs confirmation. 148. Calotes emma. Calotes emma, Gray, Cat. Liz. p. 244; Gihith. Rept. B. L. p. 144; Theob. Cat. p. 108 ; Bouleny. Cat. Liz. i, p. 324, pi. xxv, tig. 1. 138 AG AMID jE. Upper head-scales imbricate, keeled, considerably enlarged on supraorbital region ; a long spine surrounded by small ones behind the supraciliary edge, and two others on each side between the tympanum and the nuchal crest ; the posterior spine smallest, and situated just above the tympanum, which measures half the dia- meter of the orbit. Gular pouch not developed ; gular scales keeled, as large as ventrals or a little larger. A very strong oblique curved fold in front of the shoulder. Xuchal crest composed of long lanceolate spines, soon decreasing in size, the dorsal crest being reduced to a feebly serrated I'idge. 51 to 55 scales round the ^niddle of the body ; dorsal scales keeled, all directed upwards and backwards ; ventral scalers smaller than dorsals, strongly keeled. The adpressed hind limb reaches the eye ; third and fourth fingers nearly equal. Tail slightly compressed. Light brownish olive above, with transverse dark-brown bands on the back, which are interrupted by a more or less strongly defined light lateral band ; black lines radiating from the eye ; the fold in front of the arm black. From snout to vent 3"5 inches : tail 9*5. Hah. Ivhasi and Kakhyen Hills, Pegu, Tenasserim, Mergui. 149. Calotes mystaceus. Calotes mystaceus, Dum. 8f Bihr. Erp. Gen. iv, p. 408 ; Bhjth, J. A. S.~ B. xxi, 1852, p. 3o4 ; id. Kdaart, Frodr., Ajrp. p. 47 ; Giinth. Bept. B. I. p. 141; Theoh. Cat. p. 106; Boulemj. Cat. Liz. i, p. 325. ? Calotes gigas, Bli/th, J. A. S. B. xxii, 1853, p. 048. Upper head-scales smooth or feebly keeled, imbricate, scarcely enlarged on supraorbital region ; a few small spines on each side of the head above the tympanum ; latter measuring at least half the diameter of the orbit. Gular sac small ; gular scales feebly keeled, as large as dorsals. An oblique fold in front of the shoulder. Dorso-nuchal crest well developed in the male, composed of falciform spines directed backwards, the longest measuring the diameter of the orbit ; it gradually decreases in height on the back, being reduced to a mere denticulation on the sacrum. 45-53 scales round the middle of the body ; dorsal scales keeled, nearly twice as large as ventrals, all directed upwards and backwards ; ventral scales strongly keeled. The adpressed hind limb reaches the tym- panum or the posterior border of the orbit ; fourth finger slightly longer than the third. Tail a little compressed, at the base with a slightly serrated upper ridge. Olive above, frequently with large transverse red spots on the back ; lips yellowish. From snout to vent 5 inches ; tail 10. Uah. Burma generally, 8iam, JS'icobars, Ceylon. 150. Calotes grandisquamis. Calotes grandisquamis, Giinth. P. Z. S. 1875, p. 226, pi. xxx ; Boii- lemj. Cut. Liz. i, p. 325. CALOTES. 139 Upper head-scales smooth or very feebly keeled, imbricate, en- larged on supraorbital region ; 3 or 4 small spines above tympanum ; the latter measuring half diameter of orbit. A gular pouch ; lateral gular scales larger than ventrals, smooth. A short oblique fold in front of the shoulder. Dorso-nuchal crest formed of large lanceo- late spines, the longest of which (in the male) equals the diameter of the orbit, gradually decreasing in height on the back : in the female the dorsal crest is reduced to a very feebly serrated ridge, 29 to 35 scales round the middle of the body ; dorsal scales nearly four times as large as ventrals, smooth, pointing backwards and upwards ; ventral scales strongly keeled. The adpressed hind limb reaches the tympanum or slightly beyond ; third anil fourth fingers equal. Tail compressed. Green, uniform or with broad black transverse bands on the back ; an orange spot may be present in the centre of each scale within the black bands. From snout to vent 5-5 inches ; tail 12-5. Hub. Malabar (foot of Canoot Ghat, near Manantoddy). 151. Calotes nemoricola. Calotes nemoricola, Jerdon, J. A. S. B. xxii, 1853, p. 471 ; Theob. Cat. p. lOo ; Boidenff. Cat. Liz. i, p. 32l5. Upper head-scales feebly keeled, imbricate, enlarged on supra- orbital region ; 3 or 4 very small spines above the tympanum ; latter measuring not quite half diameter of orbit. A gular pouch ; gular scales larger than ventrals, very feebly keeled. A short oblique fold in front of the shoulder. Xuchal crest formed ol large lan- ceolate spines, the largest of which measure three fourths the diameter of the orbit; dorsal crest a mere serrated ridge. 37 to 43 scales round the middle of the body ; dorsal scales three times as large as ventrals, squarish, smooth, pointing backwards and up- wards ; ventral scales strongly keeled. The adpressed hind limb hardly reaches the tympanum ; third and fourth fingers equal. Tail compressed. Olive above, with indistinct darker markings ; a black streak from the eye to above the tympanum ; dark lines radiating from the eye ; gular sac pink (in spirit). From snout to vent 5'5 inches ; tail 12*5. JLth. Base of Coonoor Ghat, Nilgiris ; Malabar. 152. Calotes ceylonensis. Calotes mystaceiis, var. ceylonensis, F. Mii/kr, Verh. Katurf, Ges. Basel, viii, 1887, p. 202, pi. iii. Calotes kelaartii, Nevill, Taprobanian, ii, 1887, p. 134. Upper head-scales smooth, imbricate, considerably enlarged on the supraorbital region ; two small spines on each side above the tympanum ; diameter of the tympanum half that of the orbit. No gular sac ; gular scales very strongly keeled, much smaller than dorsals. A few small spines form a short nuchal crest ; no dorsal 140 AGAMID^. crest. 60 scales round the middle of the body, dorsals largest and smooth or indistinctly keeled ; on the anterior half of the body the scales point upwards and backwards, on the hinder half nearly straight backwards ; ventrals two thirds the size of dorsals, mu- cronate. The hind limb reaches the posterior border of the orbit. Greenish, with six large orange spots across the back, separated by dark bands ; sides with a black network ; black lines radiate from the eye. Hab. Ceylon. 153. Calotes liolepis. Calotes liolepis, Boulemj. Cat. Liz. i, p. 32G, pi. xxv, fig. 2. Upper head-scales smooth, imbricate, strongly enlarged on supra- orbital region ; two distinct spines on each side of the back of the head, between the ear and the nuchal crest ; diameter of the tym- panum nearly half that of the orbit. Gular sac not developed ( 5 ) ; gular scales strongly keeled, as large as ventrals. A short oblique fold in front of the shoulder. Nuchal crest formed of narrow separated spines, the longest of which measure about the diameter of the tympanum; dorsal crest quite indistinct. 85 to 39 scales round the middle of the body ; dorsal scales three times as large as ventrals, squarish, smooth, jjointing backwards and downwards ; ventral scales strongly keeled. The adpressed hind limb hardly reaches the tympanum ; third and fourth hngers equal. Tail round. Pale olive, with indistinct brown traiisverse bands on the back ; brown lines radiating from the eye, the lower reaching down to the lower lip. From snout to vent 3 inches ; tail 7. Hab. Ceylon. ] 54. Calotes ophiomaclius. Agaraa ophiomaclms, Merrem, Tent. p. 51. Calotes ophiomachus, Kelaart, Procb: p. 169 ; Gilnth. Rept. B. I. p. 142 ; Theoh. Cat. p. 100 ; Bouleng. Cat. Liz. i, p. 327. Upper head-scales smooth, imbricate, enlarged on supraorbital region ; two groups of spines on each side of the head, between the ear and the nuchal crest ; tympanum nearly half the diameter of the orbit. Gular sac not developed ; gular scales feebly keeled, nearly as large as ventrals. A short oblique fold in front of the shoulder. Dorso-nuchal crest composed of closely set lanceolate spines directed backwards, with smaller ones at the base ; in the male the height of the crest on the nape equals or exceeds the diameter of the orbit, and decreases gradually on the back. 31 to 35 scales round the middle of the body ; dorsal scales very feebly keeled, or even quite smooth, with the points directed upwards and backwards ; ventral scales larger than dorsals, very strongly keeled and muci'onate. The adpressed hind limb reaches the anterior bor- der of the orbit or a little beyond ; third and fourth fingers nearly equal. Tail round. Green above, frequently with blackish- green CALOTES. 141 cross bands, broader than the interspaces between them ; young sometimes with a whitish longitudinal band on each side of the back. From snout to vent 5"5 inches ; tail 20. Bab. Ceylon, Southern India, Nicobars. 155. Calotes nigrilabris. Calotes rouxii (non D. ^- £.), Blyth, J. A. S. B. xxii, 1853, p. 647. Calotes nigrilabris, Peters, MB. Ak. Berl. 18(30, p. 183 ; Gi'mth. Rept. B. I. p. 143, pi. xiv, tig. D ; Theob. Cat. p. 107 ; B'W- ^- -^' J^? %''• P- •^^• Charasia dorsalis, Gilnth. liept. B.I. p. 150; Theob. Caf.^. 114; Boideng. Cat. Liz. i, p. 332. Head rather elongate in the adult, covered with small irregular smooth or feebly keeled scales, which are a little enlarged on the supraorbital region ; two very small spines usually present above the tympanum ; the latter larger than the eye-opening ; cheeks strongly swollen in the adult male. A strongly marked transverse gular fold; gular scales very small, subimbricate, smooth, very feebly keeled in the young. 8cales on the body very small (115 to 140 round the middle), subimbricate, and smooth or indistinctly keeled in the adult, more distinctly keeled and imbricate in the young, the keels of the dorsal scales directed obliquely towards the vertebral line. Dorso-nuchal crest scarcely indicated by a slight ridge. Limbs covered with small scales slightly larger than those on ttie body ; digits moderately elongate ; the adpressed hind limb reaches between the tympanum and the posterior border ol' the orbit in the adult, beyond the latter point in the young. Tail round, slightly compressed and much swollen at the base in the adult male, covered with small, more or less distinctly keeled scales which are a little enlarged inferiorly and on the upper median series ; its length equals nearly once and three fourths that of head and body. Young olive- brown, spotted or marbled \\ith brown, and with a series of rounded white spots along each side of the back ; this coloration more or less distinctly retained in the female ; male yellow or red, with a broad black lateral band corumencing from the eye. From snout to vent 5*5 inches; tail 10'5. Hah. Southern India ; only found on rocks at some elevation above the sea, up to 6000 feet in the Nilgiris. CHAEASIA. 145 161. Cliarasia blanfordiana. Charasia dorsalis (non Gray), Blanf. J. A. S. B. xxxix, 1870, p. 368. Charasia blanfordiana, SMicrJ-a, J. A. S. B. xli, 1872, p. 110, pi. iii, fig'. 5; Theob. Cat. p. 115; Boulenr/. Cat. Liz. i, p. o.j.j. This species is very closely allied to the preceding, but remains smaller ; the scales are a little larger (80 to 100 round the middle of the body) and always distinctly keeled and imbricate ; and the hind limb stretched forwards extends at least to the posterior border of the orbit. The nuchal crest is a little more developed. Frequently a small spine behind the supraciliary edge, and a few scattered slightly enlarged scales on the flanks. Young olive-brown above, spotted or marbled with brown, and with a series of more or less distinct large lozenge-shaped brown spots on the back ; these markings persist in the adult female, but are absent in the male, which has a more or less distinct dark lateral band as in C. dorsalis, and in the breeding-season, May, has the head scarlet, belly, limbs, and tail blackish. Hab. South-western Bengal to Chhatisgarh and the Godavari valley ; S.E. Berar ? Earely seen except on high rocks, especially on hills of granitoid gneiss. 162. Charasia oriiata. Brachysaura ornata, Bli/th, J. A. S. B. xxv, 185G, p. 448 ; Theob. Cat.^. 110 ; Cockbur'u, J. A. S. B. li, 1882, p. 50. Charasia ornata, Bouleng. Cat. Liz. i, p. 334. Habit stout ; head large, short and convex. Upper head-scales subequal, tubercular, obtusely keeled ; two small spines surrounded by still smaller ones on each side of the back of the head, above the tympanum ; the latter not quite so large as the eye-opening. Gular fold not well marked ; gular scales larger than ventrals, feebly keeled, 57 scales round the middle of the body. Dorsal scales much larger than ventrals, rhomboidal, imbricate, keeled, the keels converging obliquely towards the vertebral line; ventral scales feebly keeled. Nuchal and dorsal crests not continuous, reduced to a mere serrated ridge. Limbs, and especially digits, rather short ; the adpressed hiud limb reaches the neck ; scales on limbs much smaller than those on the back. Tail round, as long or not quite so long as head and body, covered with equal, strongly keeled scales. Pale brown above, with three rows of darker, light-edged spots on the back, the median ro\\' most distinct and formed of rhomboidal spots ; limbs and tail with dark cross bars. From snout to vent 3-5 inches ; tail 3-5. Hah. Central India (Saugor) ; North-west Provinces (Allahabad, Bcinda); Cutch. A true ground-lizard, of sluggish habits. Accoi'ding to Cockburn it appears to be nocturnal in its habits, and it is only in the evening, or when its holes ai'e flooded, that numbers are to be seen. L 146 agamidjE. G-enus AGAMA, Daiidin, Hist. Eept. iii, p. 333, 1802. Tympanum distinct. Body more or less depressed. Dorsal crest absent or feebly developed. A pit on each side of the throat and a transverse gailar fold. Gular sac present or absent. Tail round or feebly compressed. No femoral pores : males with callose prseaual scales. Distribution. The whole of Africa and South-western Asia ; in the Indian Eegion only in the North-western and Himalayan areas. 43 species are known. Agamas are found in barren localities or on rocks, sometimes on shrubs. P ': Fig. 4.3. — Agama isolepis. Upper surface of head and anal region. Synopsis of Indian Species. A. Tail not verticillate. a. Dorsal scales keeled A. isolepis, p. 147. h. Dorsal scales smooth A, ruhritjularis, p. 1 47. B. Tail verticillate, the caudal segments com- posed of more than two whorls of scales. a. Ventral scales not much smaller than largest dorsals. a' . Dorsal scales keeled ; upper head-scales smooth or feebly keeled A. tnheicnlata, p. 148. h' . Dorsal scales keeled ; upper head-scales sharply keeled A. daj/ana, p. 148. c' . Dorsal scales smooth or very feebly keeled A. Iu'ma/(ii/ana,\\. 141). b. Ventral scales not more than half size of largest dorsals. a'. Upper head-scales keeled ; dorsal scales sharply keeled ; flanks with enlarged scales A. agrorensis, p. 149. h' . Median dor.sal scales of unequal width, forming regular longitudinal series .... A. meJanura, p. 150. c'. Median dorsal scales equal, forming regular longitudinal series ; no enlarged scales on the flanks A. lirata, p. 150. d' . Dorsal scales large, equal, mucronate, the keels forming ohlique lines A. nupta, p. 151. C. Tail verticillate, divided into distinct seg- ments each composed of two whorls of scales. A. caucasica, p. 151. AG AM A. 147 163. Agama isolepis. Agama agilis (non Oliv.), Blcinf. Zool. E. Persia, p. 314; Murray, Zool. Sind, p. 371. Trapelus megalonyx (non Giinth.), Stoliczka, P. A. S. B. 1872, pp. 88, 127; Murray, I. c. p, 370. Agama isolepis, Bouleiuj. Cat. Liz. \, p. 342 ; id. Tr. Linn. Soc. (2) V, 1889, p. 96, pi. X. Head moderate, convex, subcordiform. Nostril not tubular, superior, pierced just above the canthus rostralis iu the posterior part of a flat nasal. Upper head-scales convex, smooth or feebly keeled ; occipital not enlarged ; generally a few short spines on the post-temporal region and a few on the upper edge of the ear, which is exposed and not larger than the eye-opening ; males with a small gular pouch. Body roundish, moderately depressed, covered above with equal, rhomboidal, imbricate, keeled, more or less distinctly mucronate scales ; lateral and venti'al scales much smaller, feebly keeled, exceptionally smooth. Limbs moderate ; tibia a little longer than the skull (to occiput); third finger shorter than fourth, fifth not extending as far as second ; third toe much shorter than fourth, fifth not extending quite as far as first. Tail 2\ to 2| times as long as distance from gular fold to vent, rounded, covered with keeled scales. Male with a single or double row of callose praeanal scales. Sandy grey or brown above, with or without dark transverse bands and light rhomboidal vertebral spots ; the collar-pit blackish ; lower surfaces white, often with dark longitudinal lines more or less distinctly marked ; males during the breeding-season with the sides of the laody and the throat deep blue. From snout to vent 4*5 inches ; tail 7. Hah. Punjab, Sind, Baluchistan, Persia, Egypt. On rocky hills and open plains, or on shrubs. 164. Agama rubrigularis. Trapelus rubrigularis, Blanf. P. A. S. B. 1875, p. 233, arid J. A. S. B. xlv, 187U, p. 23, pi. i, fig. 1 ; Murray, Zool. Sind, p. 371. Agama rubrigularis, Bouleng. Cat. Liz. i, p. 346. Head short, convex, subcordiform. Nostril not tubular, pierced in the posterior part of a slightly swollen nasal just above the canthus rostralis. Upper head-scales keeled ; occipital not enlarged; no distinct spines on the hinder part of the head ; a very slight fringe of pointed scales on the upper edge of the ear, which is hardly as large as the eye-opening. Male without gular pouch. Body depressed, covered above with small rhomboidal, imbricate, smooth scales intermixed with much larger, flat, feebly keeled ones forming more or less irregular transverse series ; no enlarged scales on the limbs ; ventral scales smootli. Limbs moderate ; tibia not quite so long as the skull (to occiput) ; third finger shorter than fourth, fifth not extending as far as second ; third toe much shorter than fourth ; fifth not extending as far as first. Tail 1| to 1| times as long as the distance from gular fold to vent, rounded, rather depressed at the base, covered with keeled scales. Male with a row of callose praeanal scales. Colour olive-brown to grey, spotted with pale l2 148 AGAMID^. yellow, each enlarged scale of the back being in the middle of a pale spot; a dusky longitudinal line on each side of the neck and three or four pairs of dark spots on the back ; a bright red patch beneath the throat in living specimens of both sexes. Erom snont to vent '3-i) inches ; tail 3*3. Ilah. 8ind, in the sandy desert or semi-desert along the base of the Ivhirthar hills. 165. Agama tuberculata. Agama tuberculata, Gray, Zool. Jomn. iii, 1827, p. 218 ; id. III. Ind. Zuol. ii, pi. Ixxiii ; Bouleng. Cat. Liz. i, p. 'i&l. Stellio iudicu8, BhjtJt, J. A. S. B. xxii, 1853, p. 046. Barycephakis sykesii, G'vmth. P. Z. S. i860, p. 150, pi. xxv, fig. A. Stellio tuberculatus, Giinth. Bcpt. B. I. p. 157 ; Theoh. Cat. p. 110. Head much depressed ; snout longer tlian the diameter of the orbit ; nostril lateral, below the canthus rostralis, slightly tubular. Upper head-scales smooth or feebly keeled ; occipital not enlarged ; small closely-set spinose scales on the sides of the head near the ear, and on the neck ; ear entirely exposed, lai'ger than the eye- opening. Throat strongly plicate ; no gular pouch. Body de- pressed, with a more or less distinct fold on each side of the back ; scales on the neck and sides minute, almost granular, keeled, uniform or intermixed with scattered enlarged scales ; those on the vertebral region enlarged, equal, rhoiuboidal, imbricate, strongly keeled ; a very slight indication of a nuchal denticulation ; ventral scales smooth, nearly as large as the enlarged dorsals. Limbs strong, \^'ith compressed digits ; the scales on the upper surface of the limbs much enlarged and very strongly keeled ; third and fourth fingers equal, or fourth very slightly longer; fourth toe slightly longer than third, fifth extending beyond first. Tail rounded, much depressed at the base, covered with moderate-sized strongly keeled scales arranged in rings ; its length equals 2^ to 3 times the distance from gular fold to vent. Males with a large patch of thickened praeanal scales and a patch of similar scales on the middle of the belly. Olive-brown above, spotted or speckled with blackish, sometimes with small yellowish spots ; the breeding male's throat blue, with light spots ; sometimes a light vertebral band. i'rom snout to vent 4-5 inches ; tail 8. Hah. Western Himalayas, up to 12,000 feet ; Kashmir. 166. Agama dayana. Stellio dayauus, Stoliczka, J. A. S. B. xli, 1872, p. 11.3, pi. iii, fig. 4 ; Theob. 'Cat. p. 117. Agama dayana, Boulouj. Cat, Liz. i, p. 362. Differs from A. tuhercidata in having the head-scales sharply keeled, and the enlarged dorsal scales distinctly continuous, though considerably smaller, on the neck and up to the occiput. Hah. Hardwiir, foot of Western Himalayas. 1 bave not seen examples of this species. AGAMA. 149 167. Agama himalayana. Stellio himalayanus, Steind. Novara, Rept. p. 22, pi. i, fig. 8 ; Theob. Cat. p. 118. Agama himalayana, Bouleng, Cat. Liz. i, p. 362. Head much depressed ; snout slightly longer than diameter of orbit; nostril lateral, below the canthus rostralis, sliglitly tubular. Upper head-scales smooth ; occipital not enlarged ; small closely set spinose scales on the head near the ear, and on the neck ; ear entirely exposed, larger than the eye-opening. Throat strongly plicate ; no gular pouch. Body depressed, with a more or less distinct fold on each side of the back ; scales on the neck and sides small, smooth or very feebly keeled, uniform, those on the vertebral region enlarged, equal, roundish-hexagonal, imbricate, smooth or very feebly keeled ; \entral scales smooth, a little smaller than the enlarged dorsals. Limbs strong, with compressed digits ; the scales on the upper surface large and strongly keeled ; fourth finger slightly longer than third ; fourth toe considerably longer than third, the extremity of the claw of the latter not reaching the base of the claw of the former ; fifth toe extending beyond first. Tail rounded, much depressed at the base, covered with moderate-sized strongly keeled scales arranged in rings ; its length equals 2^ to 3 times the distance from gular fold to vent. Males with a double or triple row of thickened prceanal scales. Olive above, marbled with black, and genernlly with round light spots pro- ducing a network ; sometimes the black spots forming a festooned band on each side of the vertebral line ; the male's throat mai'bled with blackish. Prom snout to vent 3 inches ; tail 3-25. Hah. Upper Indus Valley, Ladak, Tibet. 168. Agama agrorensis. Stellio agrorensis, StoliczJca, P. A. S. B. 1872, p. 128. Agama agrorensis, Bouleng. Cat. Liz. i, p. -363. Head much depressed ; snout longer than the diameter of the orbit ; nostril lateral, below the canthus rostralis. Upper head-scales keeled ; occipital not enlarged ; small spinose scales on the sides of the head near the ear, and on the neck ; ear entirely exposed, larger than the eye-opening. Throat strongly plicate; no gular pouch. Body depressed, with a slight fold on each side of the back ; scales on the neck and sides of the back very small, almost granular, keeled, those on the vertebral region and on the flanks enlarged, rhomboidal, imbricate, strongly keeled ; a very slight indication of nuchal denticulation ; ventral scales smooth, much smaller than the enlarged dorsals. Limbs and tail as in^. tuhemdata. Male with a patch of thickened pra\aual scales, and a double longitudinal row of similar scales on the middle of the belly. Olive above, spotted with yellow, sometimes with dark and light longitudinal bands : the male's throat reticulated with grey. From snout to vent 3*5 inches. 150 AGAMIDJ^:. Hah. Agror Valley, in Northern Punjab, about 6000 feet above the sea ; Jhelum valley above Murree ; Kashmir. 169. Agama melannra. Laudakia (Plocederma) melanura, Blyth, J. A. S. B. xxiii, 1854, p. 738. Laudakia tubevculata (non Gray), Theob. Cat. Rept. As. Soc. Mus. 1868, p. 38. Stellio melanurus, Anders. P. A. S. B. 1871, p. 189 ; Theob. Cat. p. 117 ; Blanf. J. A. S. B. xlv, 1876, p. 25. Agama melanura, BouJeng. Cat. Liz. i, p. 363. Head depressed, triangular, as broad as long ; snout as long as the diameter of the orbit; nostril lateral, just below the canthus rostralis, slightly tubular. Upper head-scales smooth ; occipital not enlarged ; a group of suiall spines in front of the ear, and other scattered ones below ; ear opening t« ice as large as the eye-opening. Throat strongly plicate ; no gular pouch. Body depressed, with a slight fold on each side of the back ; scales on the ueck and sides very small, on the latter region mucronate and feebly keeled ; median dorsal scales enlarged, rhomboidal, imbricate, strongly keeled, forming regular longitudinal series, some of which are larger than the others ; a very slight indication of a nuchal denticulation ; ventral scales smooth, smaller than the largest dorsals. Limbs strong, with compressed digits ; the scales on the upper surface of the limbs large and very strongly keeled and spinose ; third and fourth fingers nearly equal ; fourth toe very sliglitly longer than third ; fifth extending beyond first. Tail rounded, depressed at the base, covered with large strongly keeled spinose scales forming annuli ; it is four times as long as the distance from gular fold to vent. Males with a patch of callose prasanal scales, and another patch of similar scales on the middle of the belly. Head and neck yellow, the rest of the body blackish brown. From snout to vent 4*5 inches ; tail 9. Hah. Plateau north of Salt Eange, Punjab ; Khirthar, 8ind. 170. Agama lirata. Stellio lirata, Blavf. A. M. N. H. (4) xiii, 1874, p. 4m,and Zool. E. Pers. p. 320, pi. xx, fig. 2, Agama lirata, Boulemj. Cat. Liz. i, p. 364. Very closely allied to the preceding, but the scales on the snout bluntly keeled, and the dorsal scales equal, forming six or seven rows on the middle of the back. Dusky above, with imperfect blackish transverse markings ; a small blackish pit before each shoulder. Prom snout to vent 4 inches. Hah. The only specimen known, which I have not seen, was found on rocks in some barren hills in the Dasht province of Western Baluchistan. AGAMA. 151 171. Agama nupta. Agama nupta, De Fil. Giorn. 1st. Lomb. \i, 1843, p. 407 ; Bouleng, Cat. Liz. i, p. 365. Stellio uuptus, Blanf. E. Pers. p. 317, pi. xix, fig. 1 ; Mun\ Zool. Sind, p. 369. Head depressed, triangular ; nostril rather large, slightly tabular, pierced on the canthus rostralis; upper head-scales smooth; occipital not enlarged ; borders of the tympanum and sides of neck with groups of well-developed spines ; ear-opening much larger than the eye-opening. Throat strongly plicate ; no gular pouch ; a trans- verse fold on the neck. Body depressed ; a distinct curved fold from the neck to the sides ; dorsal scales rather large, rhomboidal, strongly imbricate, shortly mucrouate, keeled, the keels forming oblique lines converging towards the vertebral line ; flanks with minute scales ; ventral scales suiooth, much smaller than dorsals and much larger than laterals. Limbs strong, digits compressed ; scales on upper surface of limbs as large as the dorsals, or a little smaller ; third aud fourth fingers nearly equal ; fourth toe slightly longer than third, fifth extending beyond lii'st. Tail round or slightly compressed, depressed at the base, nearly three times as long as the distance from gular fold to vent ; caudal scales larger than dorsals, mucrouate, feebly keeled, forming regular annul i. ]Male with a patch of thickened praeanal scales and a similar patch of ventral scales. Yellowish brown above, uniform or with a darker network of dots ; fore limbs dusky or blackish ; posterior half of tail black, or annulate with black ; gular region marbled yellow and dark blue. From snout to vent 6 inches ; tail 12. A variety (fusca, Blanf.) is cUstinguished by ha\ing the transverse nuchal fold less distinct, and the spines on the sides of head and neck rather longer. General colour blackish brown, throat yellowish. Hab. Persia, Baluchistan, Afghanistan, Upper Sind. 172. Agama caucasica. Stellio caucasicus, Eichw. Zool. Spec. p. 187, and Faun. Casp.-Cauc . p. 80, pi. xiii, figs. 1-8; Blanf. E. Persia, p. 322, pi. xx, fig. 1. Agama caucasica, Bouleng. Cat. Liz. \, p. 367. Head much depressed ; nostril lateral, below the canthus rostralis, slightly tubular. Upper head-scales smooth ; occipital not en- larged ; small conical spinose scales on the side of the head near the ear, and on the neck ; ear larger than the eye-opening. Throat strongly plicate ; no gular pouch. Body much depressed, with a very indistinct lateral fold; nuchal aud latero-dorsal scales very small, granular ; vertebral region with enlarged flat, feebly keeled, rather irregular scales ; flanks with enlarged, strongly keeled or spinose scales; no nuchal denticulation ; ventral scales smooth, distinctly smaller than the enlarged dorsals. 150 to 160 scales round the middle of the body. Limbs strong, with compressed digits ; the scales on the upper surface of limbs much enlarged, strongly keeled, generally spinose ; fourth finger slightly longer 152 AGAMID^. than third ; fourth toe a little longer than third, fifth extending beyond first. Tail rounded, depressed at the base, covered with rather large spinose scales arranged in rings, two rings forming a distinct segment ; the length of the tail does not equal quite twice the distance from gvdar fold to vent. Male with a large patch of callose praeanal scales and an enormous patch of similar scales on the belly. Olivaceous above, with round yello\\ish black-edged spots, the black frequently forming a network ; vertebral region yellowish ; limbs with more or less distinct yellow ish cross bars ; lower sui'l'ace yellowish in the female, blackish in the breeding male. From snout to vent 5 inches. Hah. From the Caucasus to Persia, Baluchistan, and Afghanistan. This species occurs near Quetta. Genus PHRYNOCEPHALUS, Kaup, Isis, 1825, p. 691. Tympanum hidden. Body depressed. No dorsal crest. A transverse gular fold ; no gular sac. Tail cylindrical or transversely oval in section. No femoral or pr^eanal pores. Distribution. Central Asia, borders of the Caspian Sea, Persia, Baluchistan. 8and-Agamoic1s, stated to be Adviparous. Some 15 species are known, of which four occur in Baluchistan and one in Northern Kashmir. Fig. 44. — Head of Phyynoccphalus olioicri. Synopsis of Indian Species. A. Dorsal lepidosis composed of small scales inter- mixed with scattered enlarged ones ; digits feebly fringed ; no spinose scales on sides of head and ueck P. olivieri, p. 153. B. Dorsal lepidosis homogeneous; no spinose scales on sides of liead and ueck. a. Tail not more than 1§ times the distance from gular fold to vent P. theohaldi, p. 153. b. Tail about twice the distance from gular fold to vent. a! . Nasal shield separated from its fellow by 3 [p. 154. to 5 longitudinal series of scales P.caudivohuhis, V . Nasal shields in contact P. orncdus, p. 154. c'. Nasal shields separated by one scale P. macidatiis, p. 155. C. Dorsal lepidosis heterogeneous ; digits strongly fringed ; sides of head and neck with series of [p. 165. erect pointed scales P. luteoguttatus, PHEYNOCEPHALUS. 153 173. Phrynoceplialus olivieri. Phrynocephalus olivieri, Dum. 8f Bibr. Erj). Gen. iv, p. 517 ; Blnnf. Zool. E. Persia, p. 327 ; BouJemj. Cat. Liz. i, p. 370; id. Tr. Linn. Soc. (2) V, 1889, p. !)6, pi. viii, tig. 2. Phrynocephalus tickelii, Giinth. Kept. B. I. p. 100. Snout extremely short ; upper head-scales large, smallest on the middle of the" supraorbital region, where they are about the size of the median dorsals ; nostril directed forwards and up- wards ; nasal large, in contact with its fellow (quite exceptionally separated by a series of scales). Dorsal scales flat, smooth, juxta- posed or slightly imbricate, with scattered enlarged nail-like scales ; sides more or less folded, with small granular scales intermixed with scattered enlarged ones. Gular, pectoral, and ventral scales smooth, the former very small but not granular ; ventrals square, forming slightly oblique transverse series. Outer edge of third and fourth toes feebly denticulated. Tibia longer than the skull. Tail round, gradually taperiug to a fine point, covered with smooth or slightly keeled scales ; on the basal portion of the tail they are intermixed with enlarged conical scales ; the length of the tail equals once and two tliirds to a little more than twice the distance from gular fold to vent. Grey above, marbled with darker and spotted with lighter ; sometimes a blackish cross band behind the scapular i-egion, and another in front of the sacral region; sometimes a large zone on the middle of the back, uniform light grey ; limbs and tail with blackish cross bars, on the latter forming annuli which are deep black on the lower surface ; body and limbs \\hite beneath. From snout to vent 2 inches ; tail 3. Hah. Persia, Baluchistan, at elevations from 2000 to 7000 feet ; Afghanistan. 174. Phrynocephalus theohaldi. Phrynocephalus iheobaldi, Blijth, J. A. S. B. xxxii, 1863, p. 90 ; Botdeng. Cat. Liz. i, p. 373. Phrynocephalus caudivolvulus, Giinth. Rept. B. I. p. 101 ; Theoh. Cat, p. 115. Forehead very convex, with enlarged convex scales ; supraorbital scales about as large as the largest dorsals ; occipital scales much larger ; nostril directed forwards ; nasal separated from its fellow by one or three longitudinal rows of scales. Dorsal scales homo- geneous, small, granular on the sides, enlarged, flat, and subimbri- cate on the vertebral region, all perfectly smooth ; pectorals and ventrals small, perfectly smooth, not mucronate. Outer side of third and fourth toes feebly but distinctly denticulated. Tibia as long as the skull. Tail roundish, thickened and depressed at the base, covered with smooth scales, ending obtusely ; its length li to If times the distance from gular fold to vent. Grey above, more or less spotted with blackish or with light, dark-edged ocelli ; lower surface white ; male with the middle of the throat and of the belly, and the end of the tail beneath, black. From snout to vent 2 inches ; tail 2*5. Hah. Upper Indus Valley and Turkestan. 154 AGAMID^. 175. Phrynocephalus caudivolvulus. Lacerta caudivolvula, Pallas, Zooc/r. Rosso-As. iii, p. 27. Phrynocephalus caudivolvulus, &««^7«. Bept.B. /. p. 161 (part.) ; Bou- leng. Cat. Liz. i, p. 375. Forehead convex and slightly sloping, with moderately enlarged convex scales ; occipital scales larger than the median dorsals ; supraorbital scales very small, granular, or nearly as large as median dorsals ; nostril directed forwards and slightly upwards ; nasal separated from its fellow by 3 to 5 longitudinal series of scales. Dorsal scales homogeneous, small, granular on the sides, enlarged, flat, and subimbricate, smooth or feebly keeled on the vertebral region. Gular scales smooth or indistinctly keeled ; pectoral and anterior ventral scales strongly keeled and nuicronate, posterior ventrais smooth. Scales on upper surface of limbs keeled. Both sides of third and fourth toes with a strong fringe of acute lobules. Tibia longer than tlie skull. Tail not quite twice as long as the distance from gular fold to vent, swollen and much depressed at the base, then roundish depressed, tapering to a rather fine point, the end curling upwards ; except on the basal portion of the tail, the scales are keeled. Greyish above, spotted, marbled, or ver- miculated with blackish ; tail beneath \\\i\\ 3 to 5 black bars alternating with \Ahite ones of nearly equal width ; lower surfaces white. From snout to vent 2 inches ; tail 2-6. Hah. From the shores of the Caspian Sea to Turkestan ; Ladak {fide Schlagintweit). 176. Phrynocephalus ornatus. Phrynocephalus ornatus, Bouleny. Cat. Liz. iii, p. 496 ; id. Soc. (2) V, 1889, p. 97, pi. viii, fig. 3. Tr. Linn, Forehead convex and slightly sloping, with scarcely enlarged keeled scales ; occipitals very feebly enlarged ; supraocular scales a little smaller than median dorsals, imbricate, feebly keeled ; nostril directed forwards and upwards; nasals very large and in contact mesially. Dorsal scales homogeneous, small and gi-anular on the sides, enlarged, flat, imbricate, and feebly keeled on the back. Gular, pectoral, and ventral scales smooth or indistinctly keeled. Scales on upper surface of limbs feebly keeled. Digital fringes moderately developed, stronger on the outer side of the fourth toe than on the inner. Tibia much longer than the skull. The hind limb reaches beyond the tip of the snout. Tail nearly twice as long as the distance from gular fold to vent, strongly depressed at the base, roundish-depressed throughout the greater part of its length ; except on the basal portion of the tail, the scales are keeled. Yellowish or yellowish-grey abo\ e, with small grey or blackish specks and symmetrical markings ; usually a few rose-coloured, purple-edged spots on the anterior part of the back and smaller orange ones on the hinder part ; head with one or two orange trans- PHEYNOCEPHALUS. 155 verse markings ; usually a blackish or purplish-grey, straight-edged or festooned lateral baud, which may be edged above with a yellowish-white baud ; a grey band along the hinder side of the thighs. Tail sometimes with regular elliptical brown or orange spots above, separated by a yellowish-white chain. Lower surfaces white; tail usually lemon-yellow, constantly with 4 or 5 black spots. From snout to vent 1'5 inches ; tail 2-1. Hah. Between Nushki and Helmand Eiver, in Northern Balu- chistan. 177. Phrynocephalus maculatus. Phrynocepluilus maculatus, Anders. P. Z. S. 1872, p. 389, fig.; Blanf ZooL E. Pevs. p. 331 : Bouleng. Cat. Liz. i, p. 377 ; id. Tr. Lint) Soc. (2) V, 1889, pi. ix, tig. 3. Forehead convex, with slightly enlarged scales ; median supra- orbital scales as large as or smaller than the uiedian dorsals : occipital scales slightly enlarged ; nostril directed upwards ; nasal separated from its fellow by one scale. Dorsal scales homogeneous, smaller on the sides, rhomboidal, imbricate, smooth. Grular, pec- toral, and abdominal scales smooth. Scales on the limbs smooth or feebly keeled. Tl)ird and fourth toes with feeble lateral denticula- tion. Tibia longer than the skull. Tail depressed, especially at the base, taperiug to a point, covered with keeled scales ; its length equals nearly twice the distance from galar fold to vent. Greyish above, speckled or guttate with whitish, and with more or less distinct darker dots, spots, or cross bands ; lower surface white ; end of tail black beneath. From snout to vent 2'5 inches ; tail 4. Hub. Persia, Northern Baluchistan. 178. Phrynocephalus luteoguttatiis. Phrynocephalus luteoguttatus, Bouleny. Cat. Liz. iii, p. 407 ; id. Tr. Liym. iSoc. (2) v, 1889, p. 98, pi. viii, tig. 4. Head much depressed, forehead convex, not sloping; upper head- scales small, obtusely keeled, not enlarged on the occipital region ; nostril directed forwards and upwards ; nasals in contact mesially ; three or four series of scales between the orbit and the upper labials ; none of the chin-shields in contact with the mental or the lower labials. Sides of head and neck with series of erect pointed scales. A fold along the flanks. Dorsal scales rather large, rhomboidal, obtusely keeled, intermixed with some that are enlarged, obtusely keeled. and flat ; lateral scales smaller, equal. Gular, pectoral, and ventral scales smooth or very feebly keeled, ending in a point ; median gulars nearly as large as ventrals. Scales on upper surface of limbs keeled. Digits strongly fringed, the fringe extremely strong on the outer side of the fourth toe. Tibia longer than the skull. The adpressed hind limb reaches the eye. Tail about as long as head 156 AGAMIDiE. and body, depressed throughout ; caudal scales keeled. Yellowish brown or pale buff above, with black dots aud round pale yellow spots ; the sides sometimes blackish ; frequently a blackish streak along the outer side of the leg ; eyelids salmon-piuk. Lower sur- faces white, belly sometimes pink ; tail salmon-pink, usually black at the end, and with 1 to 3 black spots. From suout to vent 1-6 inches ; tail 1"6. Hub. Northern Baluchistan, between Nushki and Helmand Eiver. Genus LIOLEPIS, Cuvier, Regne An. 2nd ed. ii, p. 37, 1829. Tympanum distinct. Body depressed ; skin of sides lax, expan- sible ; no crest; scales very small. No gular pouch; a strong transverse gular fold. Tail long, rounded, feebly depressed. Femoral pores. Distribution. South-eastern Asia. A single species. 1 79. Liolepis belliana. Uromastix belliana, Grai/, Zool. Jouni. iii, 1827, p. 220. Uromastix bellii. Gray, III. Ind. Zool. ii, pi. Ixxii. Liolepis bellii, Cantor, J. A. ie\vs of heads of, A. J'aranus hcnf/a/cusis, B. Varanus salvator. VARANUS. 163 Synopsis of Indian, Ceylonese, and Burmese Species. A. Nostril an oblique slit (see fig. 50, A), nearer to orbit than to end of snout ; tail round or slightly compressed posteriorly V, griseus, p. 163, B. Nostril an oblique slit j tail compressed, keeled above. a. Nostril a little nearer to end of snout than to orbit V. Havescens,-^. 164. b. Nostril nearer to orbit than to end of snout. a. Ventral scales smooth ; supraoculars equal (see fig. 50, A) ; nostril much nearer to orbit [p. 161. than to end of snout V. bengalensis, V . Ventral scales smooth ; median supraoculars slightly enlarged transversely (as in fig. 50, B) ; nostril only a little nearer to orbit than to end of snout V. nebulosus, p. 165. c'. ^'e^tral scales keeled ; nuchal scales very large and flat V. dumerilii, p. 165. C. Nostril roundish or oval, nearer to end of snout than to orbit (see tig. 50, B) ; tail compressed, keeled above V. salvator, p. 166. 182. Varanus griseus. Tu])Inambis griseus, Daud. liept. viii, p. 352. Psammosaurus sciucus, Jevdon, P. A. S. B. 1870, p. 70 ; Theob. Cat. p. 39. Varanus ornatus {jion Daud.), Carlleyle, J. A. S. B, xxxviii, 1869, p. 192. Varanus griseus, Bouleng. Cat. Liz. ii, p. 306. Teeth acute, compressed. Snout depressed at the end, as long as the distance from anterior border of orbit to anterior border of ear ; cantbus rostralis distinct. Nostril an oblique slit, about four times as distant from end of the snout as from orbit. Digits rather short. Tail round or slightly compressed. Scales of head, including supraoculars, very small, granular, subequal. Scales on upper surface small, smooth or feebly keeled ; those on the sides of tbe neck generally conical in adult specimens. Abdominal scales smooth, in 110 to 125 transverse series (counted from collar-fold to groin). Caudal scales more or less distinctly keeled ; no caudal crest. Greyish yellow, sometimes with more or less distinct brown cross bars on the back and tail and brown streaks along the sides of the neck. Young with round yellow spots and dark brown cross bars and temporal and cervical streaks ; a few brown lines across the snout and short vertical brown lines on the lower lip. From snout to vent 1 foot 10 inches ; tail 2 feet 4 inches. Mab. Deserts of North-western India ; westwards, through Southern Asia to the Caspian Sea and North Africa. m2 164 TAKANID.E. 183. Varanus flavescens. Monitor flavescens, Gray, Grif. A. K. ix, Syn. p. 25, and III. Ind. Zool. \\, pi. Ixvii. Varanus flavescens, Cantor, J. A. S. B. xvi, 1847, p. 634 ; Giinth. JRept. B. I. p. 05, pi. ix, tig. A ; Theob. Cat. p. 38 ; Bouleng. Cat. Liz. n, p. 309. Teetli subcoiiical, scarcely compressed. Snout short, convex, measuring a little less tluin the distance from the anterior border of the orbit to the anterior border of the ear ; canthus rostralis distinct. Nostril an obhque slit, a little nearer to the end of the snout than to the orbit. Digits short, the length of the fourth toe, measured from its articulation with the tarsus to the base of the claw, not exceeding the length of the femur. Tail feebly compressed, keeled above. Scales of head small, subeqnal ; the median series of supraocular scales slightly dilated transversely. Scales on upper surfaces moderate, oval, keeled. Abdominal scales smooth, in 05 to 75 tx'ansverse roA\s. Caudal scales keeled ; the caudal keel with a very low, doubly-toothed ci'est. Olive or yellowish brown above, with irregular darker markings which are generally confluent into broad cross bars ; a blackish temporal streak ; lower surfaces yellowish, with rather indistinct brown cross bars, ^^•hich are most distinct on the tln-oat. Young dark brown above, with yellow- spots confluent into cross bars ; lower surface yellow, with dark brown cross bars. From snout to vent 1 foot 3 inches ; tail 1 foot S inches. Hah. Northern India, Burma, IMalay Peninsula. Terrestrial. 184. Varanus bengalensis. Tupinambis bengalensis, Daml. Kept, iii, p. 67. Varanus bibrouii, B/yth, J. A. S. B. xi, 1842, p. 8G9. Varanus luuatus, Gray, Cat. Liz. p. lO ; Giinth. Bept. B. I. p. 66, pi. ix, tig. C ; Theob. Cat. p. 38. Monitor drac-sena, Kelaart, Prodr. p. 146. Varauus draCEcna, Giinth. I. c. p. 65, pi. ix, fig. B ; Theob. I. c. Varanus bengalensis, Boideny. Cat. Liz. ii, p. 310. Teeth acute, compressed. Snout high, very convex at the end, as long as the distance from the anterior corner of the eye to the ear ; canthus rostralis well marked. Nostril an oblique slit, a little nearer to the orbit than to the tip of the snout. Ear-opening oblique. Digits strong, moderately elongate. Tail compressed, keeled above. Scales of head small, subequal ; supraocular scales smaller, subequal. Scales of upper surface of body and limbs small, oval, tectiforni on the hinder part of the back. Abdominal scales smooth, in 90 to 110 transverse rows. Caudal scales keeled; caudal keel with a very low, doubly-toothed crest. Upper surface yellowish, brownish, or olive, with more or less numerous blackish dots ; a more or less distinct dark streak on the temple ; lower VAEANUS. 165 surface yellowish, uniform or dotted with blackish ; the dots most numerous on the throat. Young with numerous whitish ocelli frequently alternating with blackish transverse bands, which may persist after the ocelli have disappeared ( V. lunatus). From snout to vent 2| feet; tail 3|. Hah. The whole of India and Ceylon ; Burma ? Terrestrial, living in holes, in dry places. 185. Varanus nebulosus. Monitor nebulosus, Gray, Griff. A. K. ix, Syn. p. 27. Varanus nebulosus, Giinth. Repf. B. I. p, 06, pi. ix, fig. D ; Thcoh. Cat. p. .39 ; Bouletiy. Cat. Liz. ii, p. 311. Teeth acute, compressed. Snout rather elevated, pointed, convex, as long as the distance from the anterior corner of the eye to the posterior border of the ear ; canthus rostralis distinct. Nostril an oblique slit, half as far from orbit as from end of snout. Ear-opening oblique. Digits moderately elongate. Tail compressed, keeled above. Scales of head small, subequal ; supraocular region with a series of four to seven transversely dilated scales. Scales on upper surfaces small, oval, obtusely keeled, those on anterior part of neck larger, subcircular, not keeled. Abdouiinal scales smooth, in about 80 transverse rows. Caudal scales keeled ; the caudal keel with a very low, doubly-toothed crest. Greenish or brownish olive, irregularly marbled and dotted with darker and lighter ; chin and throat \\ith transverse blackish bands or marbled with blackish. The young have numerous yellowish ocelli on the back, limbs, and base of tail, and the whole of the lower surfaces marbled with blackish ; nape with two posteriorly directed, chevron-shaped, blackish bands, the anterior proceeding from the eyes. From siK)ut to vent 1 foot 2 inches ; tail 2 feet. Hab. Bengal, Burma, Siam, Malay Peninsula. 186. Varanus dunierilii. Monitor dumerilii (Mii/L), Sc/iley. Ahhild. p. 78. Varauus macrolepis, Blanf. J. A. S. B.\, 1881, p. 239, pi. xvi. Varanus dumerilii, Boakm/. Cat. Liz. ii, p. 312. Teeth acute, compressed. Snout depressed at the end, measuring a little more than the distance from the anterior border of the orbit to the anterior border of the ear ; canthus rostralis not well marked. Nostril oblique, about half as far from orbit as from tip of snout. Digits moderate. Tail strongly compressed, keeled above. Scales of head moderate, subequal ; those in the middle of the supraocular region slightly enlarged transversely. Scales on upper surface of neck very large, about as broad as long, flat, the hindermost slightly keeled; dorsal scales large, oval, keeled; scales above the limbs keeled. Abdominal scales slightly keeled, in 75 to 85 transverse 106 yaeanidjE. rows. Caudal scales keeled, the lateral sometimes intermixed with larger ones ; the caudal keel with a very low, doubly-toothed crest. Light brown above ; a dark temporal streak, from eye to ear, generally confluent with a U-shaped dark marking on the neck ; back with very broad dark transverse bars, broader than the inter- spaces between them ; limbs dark brown, spotted with yellow ; more or less distinct vertical dark bars on the lips ; belly yellowish, uniform or with transverse dark bands. Prom snout to vent 1 foot 3 inches. Hah. Teuasserim, Sumatra, Borneo. 187. Varanus salvator. Stellio salvator, Laur. Syn. Rept. p. 56. Varanus salvator, Cantor, J. A. S. B. xvi, 1847, p. 635 ; BouJenfj. Cat. Liz. ii, p. 314. Hydrosaurus salvator, Gilnth. Rept. B. I. p. 67, pi. ix, fig-. E ; Theob. Cat. p. 39. Teeth acute, compressed. Snout depressed at the tip, long, the distance from that point to the anterior corner of the eye being generally a little greater than the distance from the latter to the anterior border of the ear ; canthus rostralis obtuse. Nostril oval, at least twice as far from the orbit as from the tip of the snout. Digits moderate. Tail strongly compressed, keeled above. Scales of head moderate, subequal, lai'ger than those on the temples ; supra- ocular region with a series of 4 to 8 large transversely dilated scales. Scales on upper surfaces small, oval, keeled ; abdominal scales keeled, in 85 to 95 transverse rows. Caudal scales keeled ; the caudal ridge with a A'ery low, doubly-toothed crest. Dark brown or blackish above, with yellow spots or ocelli ; snout generally lighter, with transverse black bars, most distinct on the lips, and continued across the chin ; a black temporal band, com- mencing from the eye and bordered by a yellow band which some- times extends along the side of the neck ; lower surfaces yellow. The markings most accentuated in the young. From snout to vent 3 feet 4 inches. Hah. Bengal, Ceylon, S. China, Burma, Malay Peninsula and Archipelago. Eound in marshy localities or on trees overhanging rivers ; enters the water readdy. LACERTID.T. 167 Family VI. LACERTID^. Skull with bouy postorbital aud post frouto-squamosal arches ; prtemaxillary sin- gle ; nasals distinct ; parietal single ; a tibro-cartilaginous interorbital septum ; a columella cranii. Skull with bony dermal plates, roofing over the supratemporal fossae. Dentition pleurodont. Clavicle dilated and perforated proximally ; inter- clavicle cruciform. Tongue flat, elongate, bifid in front and behind, covered with rhomboidal scale-like papillae or overlapping plicae converging forwards. Limbs well developed. Tail long, fragile. Pupil round; eyelids well developed. Ear distinct. Femoral pores usually distinct. Head with synnnetrical sliields. Dorsal scales juxtaposed or imbricate, usually smaller than the ventrals, which form longitudinal and transverse series. Distribution. Europe, Asia, and Africa. In the Indian Eegion the species are but few in number. Fig. 51. — Tongue of Acanthodactylus cantoris Sijnopsis of Indian, Oeylonese, and Burmese Genera. Tachydromus, p. 168. [p. 170. Acanthodactylus, A. Inguinal, but no femoral pores ; dorsal scales large and keeled ; flanks granular. B. Femoral pores. «. Nostrils pierced between two nasals and the flrst labial ; digits fringed laterally. b. Nostril not touching the first labial. a' . Lower eyelid with a very large trans- parent disk, through which the eye is entirely visible ; dorsal scales pointed, imbricate, and strongly keeled. a" . Lower eyelid distinct from the rudimentary upper Cabeita, p. 171. //'. No movable eyelids, the lower having fused with the ujjper .... Ophiops, p. 173. h' . Lower eyelid scaly or with a small transparent disk ; dorsal scales granular. a". Digits not fringed laterally Eremias, p. 176. b". Digits fringed laterally Scapteira, p. 179. 168 LACEETID^. Fig, 52. — Upper and side views of head of Eremias gutfulafa, to explain the nomenclature of the shields. cs. Chin-shields. /. Frontal. fn. Frontonasal. fj}- Frontoparieta ip. Interparietal. V,P. Loreals. la. Upper labials. la'. Lower labials. m. Mental. 11. Nasal. 0. Occipital. p. Parietal. ■pf. Pr:Tfrontal. pn. Postnasal. r. Rostral. sbo. Subocular. sc. Supraciliaries. ■SM. Supranasal. so. Supraocular. ty. Tympanic. Genus TACHYDROMUS, Daudin, Kept, iii, p. 251, 1803. Head-shields Bormal*. Nostril pierced between tA\o nasals and * I. e. a frontonasal, apairofprajfrontals, a frontal, a pair of frontoparietals, a pair of parietals, nn interparietal, and an occipital. TACHTDROMUS. 169 the first labial. Lower eyelid scaly. Collar more or less distinct. Back covered with large, rhoinboidal, keeled shields forming longi- tudinal series ; flanks granular ; ventral shields rhomboidal, imbri- cate, all or part keeled. Digits subcyhudrical, with smooth, tuber- cular subdigital lamellae, the distal lamellae much enlarged. Inguinal pores ; no femoral pores. Tail extremely long, cylindrical. Distribution. Eastern Asia ; Japan ; Indian archipelago. Four species are known. Synopsis of Indian and Burmese Species. First large supraocular in contact with loreal T. sexUneatus, p. 1(59. A small shield between supraocular and loreal T. tachydromoides, p. 160, 188. Tachydromus sexlineatus. Tachydromus sexlineatus, Baud.Eept. iii, p. o56, pi. xxxix ; Gilnfk. liept. B. I. p. 60, pi. viii, fig. C ; Theob. Cat. p. 41 ; Boidcng. Cat. Liz. iii, p. 4. Tachydromus meridonalis, Gi'mth. I. c. p. 70, pi. viii, fig. D. Tachydromus sikimmensis, Giinth. A. M. N. H. (6) i, 1888, p. 168. Supraoculars in contact wij h the supraciliaries ; the large anterior supraocular in contact Mith tlie loreal ; temporal scales strongly keeled. 6 or 8 longitudinal series of strongly keeled shields on the nape, four on the back, median pair largest ; 10 or 12 longi- tudinal series of strongly keeled ventral shields (lateral series in- cluded). 1 to 6 inguinal pores on each side. Greenish or brownish above, with metallic gloss ; a more or less distinct whitish, black- edged streak from the supraciliary edge along each side of the back to the base of the tail ; the black band bordering the light streak beneath begins on the loreal region and passes through the eye and above the tympanum ; sometimes t^o narrow black lateral lines instead of the black band ; sides frequently with small round light spots ; lower surfaces yellowish or greenish. From snout to vent 2'5 iuches ; tail 11. Hah. Southern China, Eastern Himalayas, Assam, Burma, Indo- China, Java, Borneo. 189. Tachydromus tachydromoides. Lacerta tachydromoides, Schleg. Faun. Japon. Rept. p. 101, pi. i, tigs. 5-7. Tachydromus japonicus, Giinth. Rcpt. B. I. p. 60. Tachydromus septeulrionalis, Giinth. I. c. p. 70, pi. viii, fig. E. Trachydromus haughtonianus, JerrfoM, P. A. 8. B. 1870, p. 72 ; Theob. Cat. p. 41. Tachj^dromus tachydromoides, Bouleny. Cat. Liz, iii, p. 5. Head shorter than in T, sexlineatus. A series of granules 170 LACEETIDJE. between the supraoculars and the siipraciliaries ; a small shield sepa- rates the large anterior supraocular from the loreal ; temporal scales obtusely keeled. Dorsal shields very variable in number and in size, very strongly keeled ; they usually form 6 to 8 series, of which the median are as a rule the smallest ; sometimes only five series on the posterior half of the body ; 8 or 10 series of large ventrals, which are either all strongly keeled or only the outer rows ; 2 to 4 longitudinal rows of smaller keeled shields on each side of the ventrals. One or two inguinal pores on each side. Greenish or brownish above, with or without a light black-edged dorso-lateral band as in T. seoilncatiis ; a more or less distinct light streak from below the eye to the shoulder, sometimes extending along the side of the body; lower surfaces yellowish or greenish. From snout to vent 2-5 inches ; tail 8. Hab. Japan, China, Assam. Genus ACANTHODACTYLTJS, Wiegmann, Ilerp. Mex. p. 10, 1834. Head-shields normal, occipital absent. Nostril pierced between t\^o nasals and the first labial. Lower eyelid scaly. Collar more or less distinct. Dorsal scales juxtaposed or imbricate ; ventrals smooth, slightly imbricate. Digits keeled beneath and more or less strongly fringed laterally. I'emoral pores. Tail subcylindrical. Distrihution. 8outh of Spain and Portugal ; Africa north of the equator ; South-western Asia eastwards to the Punjab. 10 species are known. These are true Sand-Lizards. Their movements are very quick. Synopsis of Indian Species. Not more than 16 longitudinal rows of keeled scales between the hind limbs A. cantoris, p. 170. Posterior dorsal scales much smaller than the caudals A. micropholis, p. 171. 190. Acanthodactylus cantoris. Acanthodactylus cantoris, Giinth. Kept. B. I. p. 73 ; Theob. Cat. p. 42; Blanf. E. Persia, Zool p. 381, pi. xxvi, fig. 3; Murray, Zuol. Sind, p. 348 ; Bouleng, Cat. Liz. iii, p. GO. ? Acanthodactylus micvopholis {non Bhnif.), Murray^ I. c. Snout acutely pointed. Four supraoculars ; subocular not reaching the lip; temporal scales keeled; front edge of the ear usually rather feebly, but distinctly, denticulated. Dorsal scales strongly keeled, very much larger on the hinder part of the back than between the shoulders and on the flanlvs, rhomboidal, strongly imbricate ; 10 to 16 large keeled scales on a transverse line between the hind limbs. Ventral plates usually broader than long, in straight longitudinal and slightly angular transverse series; 12 or 14 plates CABRITA. 171 across the middle of the body. Usually a median series of broad proeanals, the posterior largest. The hind limb reaches the ear or the eye. 17 to 23 femoral pores on each side. Digital dentieulatlons strong, usually as long as the diameter of the corresponding part of the toe, much more developed on the outer than on the inner edge of the fourth toe. Upper caudal scales strongly keeled ; basal subcaudals smooth or obtusely keeled. Greyish or bull above, with or without small blackish spots ; youug with whitish longitu- dinal lines separated by blackish interspaces with series of round whitish spots, which markings gradually become more indistinct ; tail pink in the young. From snout to vent 2*75 inches ; tail 6. Hab. North-western India, from Agra to Sind, Baluchistan, South-eastern Persia. 191. Acanthodactylus micropholis. Acanthodactylus micropholis, Blanf, A. M. N. II. (4) xiv, 1874, p. 33 ; id. E. Persia, Zool. p. 383, pi. xxvi, fig-. 2 ; Bouleny. Cat. Liz. in, p. G3. Snout obtuse. Three supraoculars, the fourth being broken up into granules, the first usually separated from the second by a series of granules ; subocular usually bordering the lip ; temporal scales smooth; front edge of the ear very feebly denticulated. Dorsal scales more or less strongly keeled, very small on the nape, gradually increashig in size towards the posterior part of the back, where they are very much smaller than the caudals, rhomboidal, feebly imbricate. Ventral plates broader than long, in 10 longi- tudinal series. Prseanals usually small, irregular or with a median series transversely enlarged. The adpressed hiud limb reaches the tympanum or the eye. 21 to 27 femoral pores on each side. Digital dentieulatlons moderately developed, much shorter than the diameter of the corresponding part of the toe, usually more deve- loped on the outer than on the inner edge of the fourth toe. Upper caudal scales keeled ; basal subcaudals smooth or obtusely keeled. Grey above, with white longitudinal lines on the body and round spots on the limbs ; the interspaces between the light lines frequently blackish, with a series of small romid white spots. From snout to vent 2*4 inches ; tail 5. Hah. Baluchistan ; South-eastern Persia. Genus CABRITA, Gray, Ann. N. H. i, 1838, p. 282. Head-shields normal. Nostril pierced between two or three nasals. Lower eyelid distinct from the rudimentary upper, and having a very large transparent disk. Collar absent. Dorsal scales imln-icate and strongly keeled. A^nitral plates imbricate. 172 LACEETID^. smooth. Digits compressed, with sharply keeled scales beneath. Femoral pores. Tail cylindrical. Distribution. India, Ceylon, inhabiting wooded country as a rule. Syno])sis of Indian Species. Anterior labials keeled, forming a projecting margin ; occipital present C. leschenaultii, p. 172. Labials not keeled ; no occipital C.jerclonii, p. 173. 192. Cabrita leschenaultii. Lacerta leschenaultii, M.-Echv. Ann. Sc. Nat. xvi, 1829, pp. 80, 86, pi. vi, fig. 9. Cabrita brunnea, Gray, Ann. N. H. \, 1838, p. 282 ; Theoh. Cat. p. 42. Cabrita lescbenaulti, Gilntli. Rept. B. I. p. 71 : Theoh. I. c. ; IJoulent/. Cat. Liz. iii, p. 70. Upper head-shields strongly keeled and striated ; anterior labials keeled, forming a projecting margin ; canthus rostralis very strong ; nostril in the horizontal suture between two large nasals \^hich are extensively in contact with the rostral, and followed by one or two small postnasals, the upper of which sometimes enters the nostril ; no azygos prtefrontal; frontal long and narrow ; a small occipital; 4 supraoculars, first and fourth small, the two principal separated from tbe supraciliaries by a series of granules ; subocular bordering the lip, between the fourth and fifth (or fifth and sixth) upper labials ; temporal scales small, keeled ; two large shields border the parietals exteriorly ; a curved large shield on the supero-anterior border of the ear-opening ; six large chin-shields on each side, the three anterior in contact \\'ith their fellows. Dorsal scales mode- rately large, scarcely larger on the back than on the sides ; ventrals broader than long, in 6 longitudiual and 25 to 29 ti-ansverse series, the median longitudinal series narrower than the others ; 42 to 48 scales round the middle of the body, ventrals included. A large postero-niedian pr»anal plate. The hind limb reaches the ante- humeral fold or a little beyond the ear ; the length of the foot equals the distance between the antehumeral fold and the nostril or the tip of the snout. 12 to 16 femoral pores on each side. Tail nearly twice as long as head and body ; caudal scales much larger than dorsals. Brownish or golden above ; a pale band, edged above with a black one, along each side of the body and tail, commencing from the supraciliary edge ; auother pale, black-edged baud along the upper lip and side of the body ; the space between the two light bands on each side usually black, or spotted with black; lower surfaces yellowish-white, tail and hind limbs often reddish. l>om snout to vent 2 inches ; tail 4. Hab. Peninsular India as far north as S.E. Berar and Chanda ; Cevlon. OPHIOPS. 173 193. Cal)rita jerdonii. Cabrita jerdonii, Beddome, Madras Monthly Journ. Med. Sc. 1870, p. 34 ; T/ieob. Cat. p. 42 ; Boideng. Cat. Liz. iii, p. 71. Differs from the precediug in the follo\A"iiig points : — A single anterior nasal, followed by two postnasals ; labials not keeled, no projecting labial margin ; usually one or two small azygos shields between the pair of prsefrontals : no occipital. Dorsal scales as large as the caudals, much larger than the laterals ; ventral plates subequal ; 27 to 30 scales round the middle of the body. The length of the foot is less than the distance between the antehumeral fold and the nostril. Femoral pores 11 to 15. Brownish or golden above, \\\t\\ two hght lateral bands as in C. leschenaultii, which are, however, not bordered with black bands, but with longitudinal series of black spots ; lips, and frequently also the throat, speckled \\ith black. Hah. Godavari valley, extending north to Chutia Xagpur, and south to Cuddapah. Genus OPHIOPS, Menetries, Cat. Rais. p. 63, 1832. Head-shields normal. Nostril pierced between two to four nasals. Eyelids immovable, the lower united with the upper, with a very large transparent disk. Collar absent or very indis- tinct. Dorsal scales imbricate and strongly keeled. Ventral plates imbricate, smooth. Digits compressed, with sharply keeled scales beneath. Femoral pores. Tail cylindrical. Fig. 53. — Head of Ophiops bcddomii. Distribution. North Africa, Turkey, South-western Asia, India. G species are known. Synopsis of Indian Species. A. Upper head-scales rugose, keeled and striated ; 28 to 35 scales round middle of body (ven- trals included). a. A single frontonasal 0. jerdonii, p. 174. 6. Two or three frontonasals O. beddomii, p. 174. 174 LACERTID^. B. Upper liead-scales smooth. a. Snout moderate ; 30 to 40 scales round the body (ventrals inchided) O. ele(/ans, p. 175. b. Snout long, much depressed ; 62 to C4 scales round the body O. microlepis, p. 175. 194. OpMops jerdonii. Ophiops jerdoui, Blyth, J. A. S. B. xxii, 1853, p. 653 ; Theob. Cat. p. 44 ; Bouleng. Cut. Liz. iii, p. 73. Pseudophiops theobaldi, Jerdon, P. A. S. B. 1870, p. 71. Cabrita leschenaultii, Murr. Zool. Sind, p. 347. Calosaura chaperi, Sauvage, Bull. Soc. Fhilom. (7) viii, 1884, p. 142. Head moderate, feebly depressed. Upper head-shields rugose, keeled and striated ; nostril lateral, pierced betvAeen 3 or 4 shields, viz. an anterior, or an upper and a lower anterior nasal and two superposed postnasals ; a large frontonasal ; frequently one or two small azygos shields between the pair of prsefrontals ; four supra- oculars, first and fourth small, the two principal separated from the supraciliaries by a series of granules ; occipital small, sometimes a little broader than the interparietal, with which it forms a suture ; subocular bordering the lip, between the fourth and fifth (or third and fourth) upper labials ; temporal scales small, keeled ; one or two large supratemporal shields border the parietals externally ; tjmi- panic shield small or indistinct. No gular fold extending from ear to ear ; collar quite indistinct. Dorsal scales large, strongly keeled, much imbricate, scarcely larger on the back than on the sides ; 28 to 35 scales round the middle of the body (ventrals included). A large postero-median pra^anal plate. The hind limb reaches the shoulder or halfway between the latter and the ear in the male, not to axilla in the female. 7 to 11 femoral pores on each side. Tail once and a half to twice as long as head and body ; caudal scales about as large as dorsals. Coppery-brown above, with two pale golden lateral streaks bordered with black, the upper exten- ding from the supraciliaries to the tail, the lower from the upper lip to the groin ; frequently a series of large black spots between the two lateral streaks ; lower surfaces yellowish \A'hite. Erom snout to vent 1*65 inches; tail 3'2, Hah. Central India (Saugor, Mhow), N.W. Provinces (Agra), Punjab, Sind, also Madras Presidency (Bellary). 195. Ophiops heddomii. Pseudophiops beddomei, Jerdon, P. A. S. B. 1870, p. 72. Ophiops monticola, Beddome, Madras Jown. Med. Sc. 1870 ; Theob. Cat. p. 45. Ophiops beddoniii, Boulemj. Cat. Liz. iii, p. 74, pi. iii, tig. 3. Very closely allied to the preceding. Two or three frontonasals on a transverse line ; one or two azygos prefrontals nearly always present ; first and fourth supraoculars usually broken up into opHiops. 175 several very small shields or granules. Lateral scales distiuctly smaller thau dorsals ; 28 to 32 scales rouud the hody. Femoral pores 8 to 13. Coloration as iu 0. jenlonii, hut the upper lateral light streak frequently absent. Hah. AVynaad (5000 feet), S. Cauara, Khauddla near Bombay. 196. Ophiops elegans. Opliiops elegans, Menefr. Cat. Hais. p. 63 ; Blanf. Zool. E. Fers. p. 367 ; Boulenf/. Cat. Liz. iii, p. 7o. Gymnops meizolepis, Stoliczka, P. A. S. B. 1872. p. 124. Ophiops meizolepis, Blanf. I. c. p. 309, pi. xxv, fig. 2 ; Theoh. Cat. p. 47. Head moderate, feebly depressed. Upper head-shields smooth or slightly rugose ; nostril lateral, pierced between an upper and a lower nasal, and followed by one or two postnasals; frontonasal single ; four supraoculars, first and fourth very small, the two principal separated from the supraciliaries by a series of granules : occipital small, in contact with or separated from the interparietal : subocular bordering the lip, normally between the fourth and fifth upper labials ; temporal scales small, smooth ; usually two large supratemporal shields bordering the parietal ; a large tympanic shield. A gular fold may be distinguishable ; collar absent or feebly marked. Dorsal scales variable in size, as large as or larger thau the laterals ; 30 to 40 scales rouud the middle of the body, veutrals included. A more or less enlarged postero-median pi'a;aual plate. The hind limb reaches about the ear iu the male, the shoulder or a little beyond in the female. 7 to 12 (usually 9 to 11) femoral pores on each side. Tail about twice as long as head and body. Olive or bronzy above, with black spots usually forming longitudinal series, sometimes forming a netx^'ork ; fre- quently one or two light longitudinal streaks ou each side ; lower surfaces white. From snout to vent 2 inches ; tail 4. Hah. Turkey, Caucasus, Asia Minor, Syria, Persia, Punjab. 197. Ophiops microlepis. Ophiops microlepis, Blanf. J. A. S. B. xxxix, 1870, p. 351, pi. xv, figs. 1-5 ; Theob. Cat. p. 46 ; Bouleny. Cat. Lb. iii, p. 77. Head much depressed; snout long; loreal region concave; upper labials projecting, angular. Upper head-shields smooth ; nostril latero-superior, pierced between an upper and a lower nasal ; a small postnasal wedged in between the two nasals ; these three shields more or less distinctly swollen ; frontonasal single ; prte- frontals obtusely keeled; frontal much narrowed posteriorly, grooved longitudinally ; four supraoculars, first and fourth smallest, the two principal separated from the supraciliaries by a series of granules ; occipital small, broader thau the interparietal, with 176 LAOERTIDiE. whieli it is usually in contact : subocular borclenng the lip, betweeu the fourth and fifth upper labials; temporal scales small, obtusely keeled ; two large supratemporals bordering the parietal ; tympanic shield very large, opercle-like. No gular fold ; collar usually dis- tinguishable. Dorsal scales small, as large as laterals or slightly larger ; 52 to 64 scales round the middle of the body, veutrals in- cluded. Ventrals in 6 longitudinal series. A large postero-median prteaual ])late. The hind limb reaches the ear, or between the latter and the eye. 13 to 16 femoral pores on each side. Tail about twice as long as head and body ; caudal scales \evy large. Brown or greyish above, with small black spots which may form a network on the sides ; usually one or two pale longitudinal streaks on each side ; lower surfaces white. From snout to vent 2-5 inches ; tail 5-5. Hah. Northern India ; Cutch ; Kurhurbaree (Bengal) ; Bilaspur. Genus EREMIAS, Wiegmann, Herp. Mex. p. 9, 1834. Head-shields normal ; occipital often absent. Nostril pierced betvveen three or four nasals. Lower eyelid scaly, or with a small transparent disk. Collar more or less distinct. Dorsal scales small, juxtaposed or imbricate ; ventral shields feebly imbricate, smooth. Digits subcylindrical or compressed, with keeled lamellae beneath. Femoral pores. Tail cylindrical. Of this essentially African and Central Asian genus, of which 25 species are known, only a few representatives occur in the North-western area of our fauna. Synopsis of Indian Species. A. Ventral plates in straight lougitudiual series ; lower nasal resting on fii-st labial only. a. Ventral plates in 10 longitudinal series ; occipital in contact with interparietal . . E. guttulata, p. 1 77. b. Ventral plates in 12 longitudinal series ; occipital separated from interparietal . . E, brevirostris, p. 177. B. Ventral plates forming oblique longitudinal series ; lower nasal resting on the two or three anterior labials ; no occipital. a. Length of foot in adult less than distance between collar-fold and nostril ; 50 to 65 scales (counting from veutrals) across middle of body E. velox, p. 178. b. Length of foot equals distance between collar-fold and nostril or end of snout ; 45 to 50 scales across middle of body . . E.fasciata, p. 179. EEEMIAS. 177 198. Eremias guttulata. Lacerta guttulata, Lklit. Verz. Douhl. Hits. Berl. p. 101.^ Eremias (Mesalina) watsonaua, StoUczha, P. A. S. B. 1872, p. 86; rheoh. Cat. p. 43 ; Miirr. Zool. Sind, p. 349. Mesaliua partialis, Blanf. Zool. E. Fers. p. 377 ; Murr. L c. p. 350. Eremias guttulata, Boideng. Cat. Liz. iii, p. 87. Snout rather pointed. Nasals more or less swollen ; frontonasals separated from the rostral by the upper nasals ; 2 praifrontals ; 4 supraoculars, first and fourth very small, sometimes broken up, the first in contact with the loreal ; a series of jS^ranules between the two principal supraoculars and the supraciliaries ; interparietal pentagonal, in contact with a small occipital ; temporal scales granular, smooth ; no auricular denticiilation ; lower eyelid wdth a more or less transparent disk formed usually of two, not unfre- quently of several scales, seldom of one ; subocular bordering the lip, normally between the fourth and fifth upper labials ; the three anterior pairs of chin-shields in contact. A more or less marked transverse gular fold, connecting the ears ; collar curved or more or less angular, free or attached (sometimes indistinct) in the middle, formed of 8 to 1] plates. Dorsal scales roundish, convex, smooth, juxtaposed, 40 to 55 across the middle of the body ; ventral plates in straight longitudinal and transverse series, broader than long ; in 10 longitudinal series, the outer series composed of very small plates. Normally a larg(i pra^anal plate, bordered by two semicircles of smaller ones. The hind limb reaches the shoulder or not so far in the female, the shoulder or halfway between the shoulder and the ear in the male ; foot as long as the distance between the arm and the anterior border of the orbit or the centre of the eye ; one series of large, or two of small, subtibial plates. 10 to 17 femoral pores. Tail once and a half to twice the length of the head and body; upper caudal scales strongly keeled; basal subcaudals smooth or very obtusely keeled. Greyish or rufous-brown above, \\ith very variable markings ; series of black spots aud white ocelli, or series of more or less confluent blackish spots along the body; some specimens with irregularly scattered blackish dots, or with regular blackish and white longitudinal lateral bands ; others with a broad dark grey vertebral band with a series of shaft-like blackish marks on each side of it, &c. ; lower surface white. From snout to vent 2 inches ; tail 4. Hah. North Africa ; South-western Asia, from Arabia and Syria to Afghanistan and Sind. 199. Eremias brevirostris. Eremias watsonanus, Stoliczka, P. A. S. B. 1872, p. 125 (nee ante, p. 86). Mesalina brevirostris, Blavf. A. M. N. H. (4) xiv, 1874, p. 32; id. Zool. E. Persia, p. 379 ; 'Tlieob. Cat.y.j^. Eremias brevirostris, Boidevy. Cat. Liz. iii, p. 89. 178 LACERTID^. Very closely allied to E. guitulata. Snout shorter, nasals strongly swollen ; inter])arietal not in contact with the occipital, which is minute. Ventrals in 12 longitudinal series, only the two median distinctly hroader than long. Hab. Tumb Island, Persian Gulf ; Punjab. 200. Ereinias velox. Lacerta velox, Pallas, Heise, i, p. 457. Ereniias vtlux, Blanf. Zool. E. Pers. p. 374 ; Boulemj. Cat. Liz. iii, p. U7. Eremias per&ica, Blanf. I. c. p. 370, pL xxvi, tig. 1. Head moderate; snout rather obtuse. Nasals swollen, the lower usually in contact with the rostral ; frontonasal separated from the rostral ; two praefrontals (occasionally with a small additional median shield); two large supraoculars, \\ith a smaller one in front and behind, which are frequently broken up into small scales or granules ; the length of the first principal supraocular equals or exceeds its distance from the loreal ; the supraoculars usually in contact with the frontal ; interparietal small ; no occipital ; temporal scales granular, smooth ; no auricular denticulation ; lower eyelid scaly ; subocular bordering the lip, usually between the sixth and seventh upper labials ; the two or three first labials in contact with the lower nasal. A more or less distinct transverse gular fold, connecting the ears ; collar slightly curved, perfectly free, with 9 to 11 plates. Dorsal scales granular, round, juxtaposed, perfectly smooth, 50 to Go across the middle of the body. Yentral plates forming more or less regular oblique longitudinal, arid slightly angular transverse series ; the longest transverse series contain 14 or 16 plates, which are as long as broad or a little longer than broad. Praianal scales usually small and irregular, sometimes with a much enlarged posterior shield. The adpressed hind limb usually reaches the collar, or between the latter and the ear, in seme female specimens not beyond the axil ; foot as long as the distance between the arm and the centre of the eye, or the anterior border of the orbit ; an outer scries of large subtibial shields, which are more than thrice the size of the others. 17 to 25 femoral pores on each side, the two series sometimes nearly meeting in the middle. Tail once and a half to twice as long as head and body; upper caudal scales, at tlie base, more or lets distinctly keeled, or smooth ; basal subcaudals smooth. Young blackish above, with whitish longitudinal lines along the back, and round whitish spots on the sides and limbs ; these markings usually disappear more or less completely in the adult, \\hich are greyish or brownish, spotted or longitudinally streaked with black, \\ ith or without round whitish spots on the hack, sides, and limbs ; some- times a series of large blue and black ocelli on each side; lower surface \\hite, tail pink in the young. SCAPTEIKi. 179 From snout to vent 2*8 inches ; tail 5. Hah. Southern Russia, Transcaucasia, Turkestan, Persia, Baluchistan, Afghanistan. 201. Eremias fasciata. Ereniias fasciata, Bhnif. A. M. N. II. (4) xiv, 1874, p. 32 ; id. Zool. E. Persia, p. 374, pi', xxv, tig. 3 ; Boideng. I. c. p. 99. Very closely alHed to the preceding, but smaller and more slender. Head-shields and temporal granules flatter ; supraoculars fre- quently bordered internally by a series of granules ; lower nasal constantly resting on the three antei-ior labials ; subocular between the sixth and seventh labials ; 45 to 50 dorsal scales across the middle of the body. The adpressed hind limb reaches the collar in the female, slightly beyond the ear in the male ; the length of the foot equals the distance from the collar-fold to the nostril or the end of the snout. 16 to 19 femoral pores on each thigh. Upper caudal scales distinctly but obtusely keeled. Body pale brown to white above, with from six to eight longitudinal dark-brown bands as wide as the interspaces between theui ; limbs dark brown, \\ith large round white spots ; lower parts white. From snout to vent 2 inches. Hah. JSoutheru Persia and Baluchistan. Genus SCAPTEIRA. Wiegmaim, Ilerp. Mex. p. 9, 1834. Head-shields normal. Nostril pierced between three nasals. Lower eyelid scaly. Collar distinct. Dorsal scales small ; ventral shields feebly imbricate, smooth. Digits compressed or depressed, smooth or keeled beneath, fringed laterally. Femoral pores. Tail cylindrical. 9 species are known, which are confined to the desert districts of Central Asia and South Africa. The following species has recently been discovered in Northern Baluchistan. 202. Scapteira acutirostris. Scapteira acutirostris, Bouknt/. Cat. Liz. iii, p. 114, and Tr. Linn. Soc. (2) v, 1889, p. 100, pi. i.x, fig. 4. Snout conical, acutely pointed ; loreal region nearly vertical. Nasals slightly swollen, lower not reaching the rostral, upper forming a long median suture ; frontal grooved anterioi-iy ; three large supraoculars, forming sutures ^^"ith one another, the first in contact with the first supraciliary, the second loreal, the prsefrontal, and the frontal ; second and third supraoculars separated from the supraciliaries and from the frontal by a series of granules ; two or n2 180 SCINCID^. three minute granules between the first and second supraoculars ; a small band-like posterior supraocular, separated from the others by granules; interparietal pentagonal; no occipital; parietals forming a suture behind the interparietal ; no enlarged scales on the outer border of the parietals ; temporal scales granular, smooth ; no auricular denticulation ; subocular not reaching the lip, resting on the fifth, sixth, and seventh upper labials ; the three anterior pairs of chin-shields in contact. Collar straight, the marginal scales feebly enlarged. Dorsal scales minutely granular, smooth, equal. Ventrals equilateral or longer than broad, in oblique longitudinal series ; 35 transverse series, the longest of which contain about 20 plates. A very large prseanal plate, about twice as broad as long. The adpressed hind limb reaches the posterior border of the orbit ; foot as long as the distance between the arm and the anterior loreal ; digits flattened, smooth or distinctly keeled beneath, strongly fringed laterally ; the ungual lamellae much en- larged, forming a suboval disk ; a series of lai'ge transverse subtibial aliields. 15-17 femoral pores. Upper caudal scales feebly keeled. Sand-coloured above, with blackish network ; head with symmetrical black markings ; lower surfaces white. From snout to vent 1'3 inches (young). Hah. A single specimen was obtained between Nushki and the Helmand, in Northern Baluchistau. Family VII. SCINCID^. Skull with bony postorbital and postfronto-squamosal arches ; prsemaxillaries distinct ; nasals distinct ; parietal single ; a fibro- cartilaginous interorbital septum ; a columella cranii. Skull with bony dermal plates, roofing over the supratemporal fossae. Dentition pleurodont. Clavicle dilated, usually perforated proximally ; inter- clavicle unciform. Tongue flat, bifid behind, nicked in front, covered with rhomboidal scale-like papillae. Limbs more or less developed, or absent. Tail usually long, fragile. Pupil round. No femoral pores. Body protected by bony plates underlying the scales, which are cycloid-hexagonal, rhomboidal, imbricate, arranged quincun- cially ; the bony plates provided with symmetrical tubules, which usually consist of a transverse one anastomosing with several longitudinal ones. Scincoids are cosmopolitan, the bulk occurring in Australia, the islands of the Pacific, the East Indies, and Africa. They are, as far as we know, ovoviAiparous, with the exception of Mahma macularia, which, according to Theobald, is oviparous. This family includes terrestrial and arboreal forms. The limbs are often rudimentary or absent, but there is every possible gradation in their development ; series of species united in one genus often showing a complete passage from a \\ell-developed pentadactyle limb to a rudiment not distinguishable externally. SCINCID^. 181 sn. j Fig. 54. — Upper and side view of Iiead of Mahiua muPifasciata, to explain the nomenclature of the shieldi--. c.s. Chin-shields. /. Frontal. fii. Frontonasal. fp. Frontoparietal. ip. Interparietal. I. Loreals. Jn. Upper labials. la'. Lower labials. m. Mental. n. Nasal. 01. Nuchal. p. Parietal. pf. Praifrontal. pin. Postnasal. r. Rostral. sho. Siibocular. sc. Siipraciliaries. £71. Supranasal. so. Supraocular. 182 SCINCID^. Synopsis of Indian, Ceylonese, and Burmese Genera. A. Palatine bones in contact on median line of palate (fig. 55, b Sc c). a. Tynipanuoi, if distinct, more or less sunk. a'. Eyelids movable ; claws not retrac- tile; pterygoid bones separated on median line of palate, palatal notch extending anteriorly to an imaginary line connecting centres of eyes (fig. b) Mabuia, p. 183. b'. Eyelids movable; claws not retrac- tile ; palatal notch not extending to between centres of eyes (fig. c) . . . . Lygosoma, p. 192. c'. Eyelids immovable, transparent, cover- ing eye Ablei'harus, p. 213. d'. Eyelids movable ; claws retractile into a sheath Eistella, p. 214. b. Tympanum exposed and superficial .... Thopidopuouus, p. 217 B. Palatine bones separated on median line (fig. a). a. Nostril pierced in nasal, or between nasal and supranasal. a'. Limbs pentadactyle, not denticulated. Eumeces, p. 218. b'. Limbs pentadactyle, denticulated laterally Scincus, p. 220. c'. Limbs rudimentary Ophiomohus, p. 221. b. Nostril pierced between rostral and a very small nasal, or between rosti-al and first labial. a'. Nostril pierced between rostral and a very small nasal, in an emarginatitJU of the former shield ; limbs deve- loped Chalcides, p. 223. b'. Nostril pierced between rostral, nasal, and first labial ; no limbs Sepophis, p. 225, c. Nostril pierced in rostral. a'. Nostril close to posterior border of rostral Chalciboseps, p. 226. b'. Nostril pierced in the very large ros- tral, with posterior border of which it is connected by a horizontal suture. Acontias, p. 226. a le. i)i>. MABUIA. 183 Genus MABUIA, Fitzinger, X. Classif. Ilept. p. 23, 1826. Palatine bones in contact mesially; palatal notch separating entirely the pterygoids, extending forward to between the centres of the eyes (see fig. 6, p. 182) ; pterygoid teeth minute or absent. Maxillary teeth conical or bicuspid. Eyelids movable. Ear distinct ; tj'-inpanuin more or less deeply sunk. Nostril pierced in a single nasal ; supranasals, prsef rentals, and frontoparietal present ; single or double interparietal usually distinct, sometimes coalesced with the parietal s. Limbs well developed, pentadactyle. Digits sub- cylindrical or compressed, with transverse lamella) beneath. iJistrihuilon. Africa and Madagascar ; Southern Asia ; Central and tSouth America and West Indies. 6G species are known. Synopsis of Indian, Ceylonese, and Burmese Species. A. Lower eyelid with an undivided, more or less transparent A'lAi. a. 28 to 30 scales round middle of body ; dorsals with 5 to 7 sharp keels. . . . M. hibronii, p. 184. h. 3-4 scales round body ; dorsals with 7 or 9 sharp keels, 2 of which are stronger than the others M. dorice, p. 184. c. 34 to 30 scales round bod}^, dorsals strongly bicarinate M. dissimilis, p. 185. d. 34 to 38 scales round body, dorsals feebly tricariuate or almost smooth. M. septemtceniata, 185. e. -32 to 34 scales round body, dorsals quinquecarinate M. ituiotafa, p. 180. 1). Lower eyelid scaly, or the transparent disk divided into two or more parts. a. Dorsal scales with 9 keels M. novemcarinata, p. 187. h. Dorsal scales with 3, 5, or 7 keels. a' . No postnasal. a" . Subdigital lamellae keeled .... M. beddomii, p. 187. //'. Subdigital lamella; smooth. a. 34 to 3d scales round body, dorsals with .3 or 5 keels ; supranasals in contact behind rostral ; three light, black- edged dorsal bands M. vertebralis, p. 188. ^. 30 to 34 scales round body, dorsals with 3 or 5 keels ; supranasals rarely in con- tact ; six supraciliaries ; a light dorso-lateral baud .... M. cnrinata, p. 188. y. 20 to .30 scales round body, dorsals witli 5 or 7 keels ; five supraciliaries ; anterior loreal deeper than second . . M. macula ria, p. 189. 8. 20 scales round body, dorsals and laterals ver}' strongly 5- keeled ; anterior loreal not deeper than second M. rugifera, p. 190. 184 SCINCID^, b' . A postnasal, separated from the nasal by a suture just behind nostril ; dorsal scales tricarinate. a". 30 to 34 scales round body M. multifasciata. p. 191. h". 26 scales round body M. tytleri, p. 191. c. Dorsal scales 4-keeled M. quadricarinnta, p. 192. 203. MalDuia bibronii. Tiliqua bibronii, Gray, Ann. N. H. n, 1838, p. 290. Euprepis trilineatus, Gray, A. M. N. H. xviii, 1846, p. 4-30 ; Gilnth. Rept. B. I. p. 81 ; Theoh. Cat. p. 52. Mabuia bibronii, Bonkny. Cat. Liz. iii, p. 173. Snout short, obtusely pointed. Lower eyelid with an undivided transparent disk. JNTostril behind the vertical of the suture between the rostral and the first labial ; a postnasal ; anterior loreal not or but slightly in contact with the first labial ; frontonasal a little broader than long, usually in contact with the rostral and the frontal ; the latter longer than the frontoparietals and interparietal together, in contact with the second supraocular only ; 4 supra- oculars, second very large ; normally 5 supraciliaries ; fronto- parietals distinct, usually longer than the interparietal ; parietals very short, entirely separated, transversely bisected ; two pairs of nuchals ; subocular between the fourth and fifth upper labial^, twice as long as these shields, not narrowed inferiorly. Ear-opening small, oval, with two long pointed lobules, upper large'st. Dorsal, nuchal, and lateral scales with from 5 to 7 sharp keels ; 28 to 30 scales round the middle of the body, dorsals largest. The hind limb reaches the wrist or the elbow of the adpressed fore limb. Subdigital lamella smooth. Tail 1| or Ig times length of head and body. Olive above ; a yellowish vertebral band, broadly edged with black, beginning on the vertex, sometimes indistinct on the hinder part of the body, which may be spotted ^\•ith yellowish ; a black dorso-lateral band, beginning from the eye, edged below by a whitish narrower band, wliich is again edged w ith black ; sometimes a second light band, extending from axilla to groin. Lower surfaces v^hitish. From snout to vent 1-75 inches ; tail 2*25. Hah. Carnatic. 204. Mabuia doriaa. Mabuia dorife, Bouleny. Cat. Liz. iii, p. 174, pi. x,fig-. 4. Snout short, obtuse. Lower eyelid witli an undivided trans- parent disk. Nostril behind the vertical of the suture between the rostral and the first labial ; a postnasal ; anterior loreal just touch- ing the first labial ; suprauasals in contact beliind the rostral ; frontonasal broader than long, in contact with the frontal ; the latter longer than the frontoparietals and interparietal together, in contact with the second su])raocular only ; 4 supraoculars, second largest ; 7 supraciliaries; frontoparietals distinct, about as large as the interparietal, which entirely separates the parietals ; a pair of nuchals; subocular between the fourth and fifth upper labials, not MABriA, 185 twice as long as these shields, not narrowed below. Ear-opening a little smaller than eye-opening, with 2 or 3 long pointed lobules, upper largest. Dorsal, nuchal, and lateral scales with 7 or 9 sharp keels, two of which are stronger than the others ; 34 scales round the middle of the body, dorsals largest. The hind limb reaches the wrist of the adpressed fore limb. Subdigital lamelhv; smooth. Pale olive above, with 4 longitudinal series of small blackish spots on the body ; a broad blackish-brown lateral band beginning from the nostril and passing through the eye ; lower surfaces whitish. From snout to vent 2-5 inches. Hah. Menhla, Upper Burma. 205. Mabnia dissimilis. Tiliqua trivittata, Gray, Zool. Journ. iii, 1827, p. 227; id. III. Ind. Zool. ii, pi. Ixxvi. Euprepis dissimilis, Hallow. Trans. Amer. Phil. Soc. (2) xi, 1857, p. /b. Euprepes monticola, Giiiith. Hept. B. I. p. 80, pi. x, fig. C ; Theuh.Cat. p. 52. Euprepes petersi, Steindachn. Norara, Rept. p. 43 ; Theob. I. c. p. 53. Euprepes giientheri, Blanf. J. A. S. B. xlviii, 1879, p. 123. Mabuia dissimilis, BouletKj. Cat. Liz. iii, p. 175. Snout moderate, obtuse. Lower eyelid with an undivided semi- transparent disk. Nostril behind the vertical of the suture between the rostral and the first labial ; no postnasal ; anterior loreal in contact with the first labial ; supranasals in contact behind the rostral ; frontonasal broader than long ; praefrontals forming a median suture ; frontal in contact with the second supraocular only (exceptionally with the first as well) ; 4 supraoculars, second largest; 6 supraciliaries ; frontoparietals distinct, usually nearly as long as the frontal, and larger than the interparietal, which en- tirely separates the parietals ; usually no distinct nuchals; 4, sel- dom 5, labials anterior to the subocular, which is about twice as long as the neighbouring shields and not narrowed below. Ear-opening oval, larger than a lateral scale, smaller than the eye- opening, with 3 or 4 short pointed lobules anteriorly. Dorsal scales strongly bicarinate, nuchals and laterals tricarinate ; 34 to 36 scales round the middle of the body, subequal. The adpressed limbs overlap. Toes short ; subdigital lamellte smooth. Tail about 1| times length of head and body. Olive or brownish above, black- spotted, and with 3 more or less distinct light longitudinal streaks, the vertebral sometimes absent ; flanks white-spotted ; a short horizontal white streak below the eye; lower surfaces whitish. From snout to vent 3| inches ; tail 5J. Hah. Plains of Northern India, from iSind to Bengal, also in the Western Himalayas (Chamba). 206. Mabuia septemtaBniata. Euprepis septenitaeniatus, Jieuss, Mies. Setickenb. i, p. 47, pi. iii, fi^. 1 ; Blanf. Zool. E. Persia, p. 388 ; Murray, Zool. Sind, p. 352. Mabnia septemtseniata, Bouleng. Cat. Liz. iii, p. 177. 186 SCINCID.E. Snout short, obtuse. Lower eyelid with an undivided trans- pareiit disk. Nostril entirely or mainly behind the vertical of the suture between the rostral and the first labial ; normally no post- nasal ; anterior loreal in contact xA'ith the first labial ; supranasals in contact behind the rostral ; frontonasals broader than long, in contact with the truncated anterior angle of the frontal; the latter shield as long as the frontoparietals and interparietal together, or a little longer, in contact with the second, or first and second, or second and third supraoculars ; 4 supraoculars, second largest and but rarely touching the pncfrontal ; 5 (rarely 4 or 6) supraciliaries ; frontoparietals 2, smaller than the interparietal, which entirely separates the parietals ; 1 (or 2) pair of nuchals ; 4 labials anterior to the subocular ; latter not narrower beneath, about twice as large as the neighbouring labials. Ear-o^^eniug oval-subtriangular, about as large as a lateral scale, \\ith 2 or 3 minute projecting lobules anteriorly. Dorsal scales more or less distinctly tricarinate, some- times almost smooth ; the scales on the neck and flanks smooth or very feebly keeled ; 34 to 38 scales round the middle of the body ; dorsals a little larger than laterals and ventrals. The adpressed limbs overlap. 8ubdigital lamellae smooth or obtusely unicarinate. Tail about Ig times as long as head and body. Two bands, lighter than the ground-colour, which is brownish or greyish, extend along each side, the upper from the supraciliary border, the lo^^■e^ from below the eye ; the interspace between these bands dark brown with small whitish spots, or irregularly spotted with darker brown ; a narrow vertebral zone constantly remains unspotted ; lower sur- face uniform whitish. i'rom snout to vent 3g inches ; tail 5. Hah. Abyssinia, Arabia, Syria, Asia Minor, Persia, Siud according to Murray. 207. Mal)uia innotata. Euprepes inuotatns, Blanfurd, J. A. S. B. xxxix, 1870, p. 354, pi. xvi, tig. 9 ; 77ieoh. Cat. p. 52. Mabuia innotata, Boulemj. Cat. Liz. iii, p. 178. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced behind the vertical of the suture between the ro>tral and the first labial ; no postnasal ; anterior loreal in contact with the first labial ; frontonasal broader than long, in contact with the rostral and (not constantly) \Aith the frontal; latter a little shorter than the frontoparietals and interparietal together, in con- tact with the second supraocular only ; 4 supraoculars, second very large ; 6 supraciliaries ; frontoparietals distinct, slightly shorter than the interparietal, which entirely sejiarates the parietals ; a pair of nuchals ; 4 labials anterior to the subocular, which is at least twice as long as the neighbouring labials, and not narrower below. Ear-opening triangular, a little larger than a lateral scale, with three or four short lobules anteriorly. Nuchal and lateral scales mostly feebly tricarinate ; dorsals quinquecarinate ; 34 (or 32) scales round the middle of the body. The hind limb reaches the wrist of the adpressed fore limb. Subdigital lamella? smooth. MABUIA. 187 Tail about 1| times length of head and body. Bronzy olive above, sides dark brown ; a light, black-edged streak on each side, fruin the prcefrontal and along the supraciliaries to the anterior third of the back, where it gradually disappears ; a light streak from below the eye to the shoulder; lower surfaces whitish. Prom snout to vent 2-2 inches ; tail 3'75. Hah. Pengauga Valley, S.E. Berilr. 208. Mabuia novemcarinata. Euprepes novemcarinatus, Anders. J. A. S. B. xl, 1871, p. 12 ; Theob. Cat. p. 51. Mabuia novemcarinata, Bouleng. Cut. Liz. iii, p. 179. " Supranasals forming a suture behind the rostral. Eyelid scaly. Prgefrontals and vertical (frontal) meet iu a point. Seven upper labials, the fifth the longest. Ear obliquely oval, with two or three strong prominent denticulations ; 32 longitudinal lines of scales round the body and 42 transverse lines between the axils. Scales with 9 keels, the 3 central ones strongly marked. The fore limb reaches to the anterior angle of the eye ; hind limb as long as two thirds of the distance between the axils. Above olive-brown, with 4 or 5 narrow longitudinal black lines along the back. A deep brown band from the nostril through the eye and above the ear, along the side and on to the base of the tail, with a moderately [?] white band above far over the supercilium along the side of the back; another through the upper labials and ear to tlie shoulder, where it changes into the pale greenish yellow of the side. A very faint broken blackish line from the angle of the mouth to the shoulder, and three or four from behind the fore limb along the side of the belly. Limbs with 5 longitudinal black lines with scattered white spots." Erom snout to vent 3*8 inches ; tail 4*3. Hah. Mandalay, Burma. 209. Mabuia teddomii. Euprepes beddomii, Jerdon, P. A. S. B. 1870, p. 73 ; Theoh. Cat. Euprepes (Tiliqua) septenilineatus, i?/w(/b;-(7, J. A. S.B. xxxix, 1870, p. 300, pi. xvi, lip-s. 7, 8 ; Theob. I. c. p. 50. Mabuia beddomii, Boulemj. Cat. Liz. iii, p. 179. Snout short, obtuse. Lower eyelid scaly. IS'ostril behind vertical of suture between rostral and first labial ; no postnasal ; anterior loreal deeper and shorter than the second, in contact with the first labial ; supranasals in contact behind the rostral ; fronto- nasal broader than long, sometimes in contact with the frontal ; the latter usually as long as, or a little shorter than, the frontoparietals and interparietal together, sometimes not longer tlian the fronto- parietals, in contact with the second, or rarely first and second, supraoculars ; 4 supraoculars, second largest ; 6 supraciliaries, first longest ; frontoimrietals distinct, as long as or longer than the interparietal, which usually entirely separates the parietals; a pair 188 scixoiDjE. of nuchals ; 4 labials anterior to the suboeular, which is large and not narrower below. Ear-opening oval, as large as a lateral scale, or a little smaller, with three short pointed lobules anteriorly. Dorsal and nuchal scales with 3 or 5 keels, sometimes very feeble ; 30 to 32 scales round the middle of the body, subequal. The adpressed limbs meet or slightly overlap. tSubdigital lamellae unicarinate. Scales on upper surface of tibia mostly tricarinate. Tail 1|- to 2-i- times the length of head and body. The coloration varies considerably, but a lateral black band, edged above and below with a whitish streak, is constant. Some (young) specimens black abo\ e, with seven light longitudinal lines ; others olive-brown with four black dorsal streaks, which may not extend further back than the nape ; or a light black-edged vertebral band may be present ; head-shields spotted or variegated with black ; limbs and tail rufous ; lower surfaces white. From snout to vent 2-2 inches ; tail 4*75. Hah. Southern India, Salem, Tinnevelly, Malabar, Mysore, &c., the most northei'n locality known being S.E. Berar. 210. Mahuia vertehralis. Tiliqua trivittata {non Gray), Jerdon, J. A. S. B. xxii, 1853, p. 478. Euprepes trivittatus, Theoh. Cat. p. 50. Mabuia vertebralis, Bouleng. Cat. Liz. iii, p. 180. Snout short, obtuse. Lower eyelid scaly. Nostril behind ver- tical of suture between rostral and first labial ; no postnasal ; anterior loreal in contact with the first labial, much deeper and shorter than the second ; supranasals in contact behind the rostral ; frontonasal broader than long; prtefrontals forming a short median suture ; frontal as long as the frontoparietals and interparietal together, in contact with the first and second supraoculars ; 4 supraoculars, second largest ; 6 supraciliaries, first largest ; fronto- parietals distinct, longer than the interparietal, which entirely separates the parietals ; a pair of nuchals ; 4 labials anterior to the suboeular, which is twice as large as the neighbouring labials, and not narrowed below. Ear-opening oval, nearly horizontal, with 2 or 3 scarcely projecting lobules. JSTuchal and dorsal scales with 3 or 5 keels ; 34 or 36 scales round the body, subequal. The adpressed hind limb reaches the wrist of the adpressed fore limb. Subdigital lamellae smooth. Scales on upper surface of tibia mostly bicarinate. Tail 1| times length of head and body. Olive-brown above, with three pale black-edged longitudinal bands ; a light lateral streak from the ear to the tail ; lower surfaces whitish. From snout to vent 2*5 inches ; tail 3*5. Hah. Deccan (Poona, Jalna, Belgaujn, and perhaps Nagpur). 211. Mabuia carinata. Scincus cariiiatus, part., ScJmeid. Hid. Amph. ii, p. 183. Euprepes rufescens, part., Giinth. liept. B. I. p. 79, pi. x, fig. B. Euprepes carhiatus, Theob. Cut. p. 49; Murr. Zool. ^SiW, p. 351. Mabuia carinata, Bouleng. Cat. Liz. iii, p. 181. MABUIA. 189 Snout moderate, obtuse. Lower eyelid scaly. Nostril behind vertical of suture between rostral and first labial ; no postnasal ; anterior loreal usually shorter and deeper than the second, in con- tact with the first labial ; frontonasal broader than long, usually in Fig. 56. — Mahuia carinafa. contact with the rostral, and frequently also with the frontal ; latter as long as the frontoparietals and interparietal together or shorter, in contact with the second supraocular (rarely also with the first) ; 4 supraoculars, second largest ; usually 6 supraciliaries, first largest ; frontoparietals distinct, larger than the interparietal, which entirely separates the parietals ; a pair of nuchals ; 4 labials anterior to the subocular, which is large and not narrower below. Ear-opening roundish, subtriangular, as large as a lateral scale or smaller, without or with a few very indistinct lobules anteriorly. Dorsal, nuchal, and lateral scales more or less strongly tri- or quinquecarinate ; 30 to 34 scales round the middle of the body, subequal. The hind limb reaches the wrist or the elbow of the adpressed fore limb. Subdigital lamellje smooth. Scales on upper surface of tibia mostly bicarinate. Tail Ij to 14 times length of head and body. Brown or olive-brown above, uniform or with small black spots or longitudinal lines ; sides darker, with or \\ ithout lighter spots ; a light dorso-lateral band begins on the supraciliaries ; lower surfaces yellowish (in spirit). In the breeding-season males have a scarlet band from the shoulder to the thigh. From snout to vent 5 inches ; tail 9*5. Hah. India, Ceylon, Burma ; very common. 212. Mabuia macularia. Euprepes maciilarius, BIyth, J. A. S. B. xxii, 1853, p. 652; Theob. Cat. p. 49 ; Murr. Zool. Sind, p. 351. Tiliqua multicarinata {non Gray), Jerdon, J. A. S. B. xxii, 1853, p. 479, footnote. Euprepes rufescens, part., Giinth. Rept. B. L p. 79. 190 SCINCID^. Euprepes brevis, Giinth. P. Z. 8. 1875, p. 225. Euprepes subunicolor, Blavf. J. A. S. B. xlviii. 1879, p. 112. Mahuia niaciilaria, Bouleng. Cat. Liz. iii, p. 182. Mabuia brevis, Bouleng. I. c. p. 183, pi. xi, fig. 1. Snout short, obtusely keeled, acuminate. Lower eyelid scaly. Nostril behind vertical of suture between rostral and first labial ; no postnasal ; anterior loreal deeper and shorter than second ; frontonasal as long as broad or a little broader than long, in con- tact with the rostral and usually also with the frontal ; latter as long as the frontoparietals and interparietal together or a little longer, in contact with the second, or first and second, supra- oculars ; 4 supraoculars, second largest ; 5 supraciliaries, third long- est ; frontoparietals distinct, larger than the interparietal, w hich entirely separates the parietals : a pair of nuchals ; 4, exceptionally 3, labials anterior to the subocular, which is large and not narrowed below. Ear-opening oval, as large as a lateral scale, or a little smaller, with or without a few very indistinct lobules anteriorly. Dorsal, nuchal, and lateral scales with 5 to 7 sharp keels ; 26 to 30 scales round the middle of the body, subequal. The adpressed limbs meet or overlap. Digits short ; subdigital lamellae smooth. Scales on upper surface of tibia mostly bicarinate. Tail 1| to 1| times the length of head and body. Brown or o]ive-bro« n above, sides darker and usually with white black-edged spots ; back uniform, or black-spotted, or with one or two black longitudinal lines ; sometimes two light lateral lines on each side, well marked only on the neck ; lower surfaces yelloA^ish (in spirit). Erom snout to vent 2"5 inches ; tail 3'5. Hah. Ceylon, Peninsular India, Cutch, Sind, Bengal, Burma, Indo-China. This species is stated by Theobald to be oviparous, whilst its close ally M. carinata is, like most Scincoids, viviparous. 213. Mabuia rugifera. Tiliqiia rugifera, Stoliczl-a, J. A. S. B. xxxix, 1870, p. 170, pi. x, fig. 3 ; Thcoh. Cat. p. viii. Mabuia rugifera, Butdevg. Cat. Liz. iii, p. 184. Snout short, obtuse. Lower eyelid scaly. Kostril behind vertical of suture between rostral and first labial ; no postnasal ; anterior loreal .not deeper but much smaller than second; fronto- nasal broader than long, largely in contact with the rostral and with the frontal : the latter .shield longer than the frontoparietals and interparietal together, in contact with the first and second supraoculars ; 4 supraoculars, second largest ; 6 supraciliaries, first largest; frontoparietals distinct, larger than the interparietal ; a pair of nuchals ; 5 (or 4) labials anterior to the subocular, which is large and not narrower below. Ear-opening very small, oval, horizontal, \\\\\\ projecting granules round its border. Dorsal, nuchal, and lateral scales very strongly qiiinquecarinate ; 20 scales MABUIA. 191 round the body, of which 8 or 10 are smooth. The hind Hmb reaches the elbow of tiie adpressed fore limb. Subdigital lamellae smooth. Scales on upper surface of tibia bicarinatc. Tail 1| the length of head and body. Dark olive-brown above, greenish-white interiorly. From snout to vent 2*5 inches ; tail 4*5. Hah. Nicobars, Sumatra, Java, Borneo. 214. Mabuia multifasciata. Scincus carinatus, part., Schneid. Hist. Amph. ii, p. 183. Scincus multifasciatus, Kvld, Bpitr. z. Zool. n. veryl. AnaL p. li'6. Tiliqua rubiiveutris, Gray, III. Ind. Zool. ii, pi. Ixxv, tig. 1. Euprepe3 riifescens, Cantor, J. A. S. Ii. xvi, 1847, p. 652 ; Giinth. Eept. B. I. p. 79 (part.). Plestrodon sikkimensis, Gray, A. M. N. H. (2) xii, 1853, p. 388. Euprepes carinatus, part., Theob. Cat. p. 49. Mabuia multil'asciata, Bouleny. Cat. Liz. iii, p. 186. Snout moderate, obtuse. Lower eyelid scaly. Nostril behind vertical of the suture between rostral and first labial ; a postnasal ; anterior loreal not deeper than the second, in contact with the first labial ; supranasals frequently in contact behind rostral ; frontonasal broader tlian long ; prsefrontals constantly forming a median suture ; frontal as long as or shorter than the frontoparietals and interparietal together, in contact with the second (rarely also with the first) su|)raocular : 4 supraoculars, second largest ; 6 supraciliaries, first largest ; frontoparietals distinct, larger than the interparietal, \\liich entirely separates the parietals ; a pair of nuchals ; 4 labials anterior to the subocular, AAhich is large and not narrower below. Ear-opening roundish or oval, as large as a lateral scale, or a little smaller, with or without a few very small lobules anteriorly. Dorsal scales more or less distinctly tri- (rarely quinque-) carinate : luiehals and laterals usually very feebly keeled, sonu'times smooth ; 30 to 34 scales round the middle of the body, subequal or dorsals largest. The hind limb reaches the wrist or the elbow of the adpressed fore limb. Subdigital lamelhc smooth. Scales on upper surface of tibia mostly tricarinate. Tail I5 to If times length of head and body. Brown or olive above ; some specimens uniform, or with a large whitish (red) patch on each side ; back frequently with small black spots, sometimes con- fluent into longitudinal lines ; sides frequentl)" dark brown, with whitish, black-edged ocelli ; a well-defined light dorso-lateral band seldom present ; lower surfaces yellowish or greenish white. Erom snout to vent 5 inches ; tail 8. Hah. Sikhim (?), Burma, Siam, Malay Peninsula and Archi- pelago. 215. Mabuia tytleri. Tiliqua rufescens, part., Thcohald, Cat. Hept. As. Soc. Mas. p. 23. Tiliqua cariuata, ]iart., Sto/iczka, J. A. S. B. xxxix, 1870, p. 169. Mabuia tytleri, Bouleny, Cat. Liz. iii, p. 187. 192 SCINCID^. From what cau be gathered from the short remarks of Theobald and Stohczka, the Andamans Mahuia is surely distinct from the other species of the genus. It is said to have only 26 scales round the body, the dorsals feebly tricarinate, the middle keel being weaker than the lateral ones. The supranasals are in contact behind the rostral. Above uniform, somewhat pale brown, paler on the sides towards the belly, and with a few indistinct darker spots ; limbs spotted with white and dark brown ; below yellowish white; tail leaden grey. From snout to vent about 8 inches ; tail about 12. Hub. Andaman Islands. 216. Mabuia quadricarinata. Mabuia quadricarinata, Bouleng. Ann. Mus. Genova, (2) iv, 1887, p. 618. Snout moderate, obtuse. Lower eyelid scaly. Xostril behind vertical of suture between rostral and first labial ; a postnasal ; anterior loreal not or but very slightly deeper than the second, in contact with the second labial only ; rostral forming a suture \^ith the frontonasal ; prsefrontals forming a median suture ; frontal as long as frontoparietals and interparietal together or a little shorter, in contact with the second supraocular ; 4 supraoculars, second largest ; 6 supraciliaries, second and third longest ; frontoparietals distinct, as large as or a little larger than the interparietal, behind which the parietals form a median suture ; a pair of nuchals; 3 or 4 labials anterior to the subocular, which is large and not narrowed below. Ear-opening roundish, a little smaller than a lateral scale, without distinct lobules. Dorsal scales strongly quadricarinate, nuchals mostly tri- or quinquecarinate ; 26 to 28 scales round the middle of the body, subequal. The hind limb reaches the wrist or the elbow of the adpressed fore limb. Subdigital lamellae smooth. Scales on upper surface of hind limb bicariuate. Tail nearly twice as long as head and body. Olive above, with small black spots ; a whitish streak, edged with black above, from below the eye to the ear ; lower surfaces whitish. From snout to vent 2 inches ; tail 3*o. Hah. Ivakhyen Hills. Genus LYGOSOMA, Gray, Zool. Journ. iii, 1827, p. 228. Palatine bones in contact mesially ; pterygoid bones also in con- tact anteriorly, the palatal notch not extending forwards to between the centres of the eyes (see h'g. c, p. 182); pterygoid teeth minute or absent. Maxillary teeth conical or obtuse. Eyelids well deve- loped. Ear distinct (or hidden) ; if distinct, tympanum more or less sunk. Nostril pierced in the nasal ; supranasal present or absent. Limbs more or less developed (or absent). LYGOSOMA. 193 Of all Reptilian genera this contains the most species, the number amounting already to 106. They are represented in every part of the AVorld, Europe excepted, attaining theii- greatest number and variety of form in the Australian Region. Syiiojisis of Indian, Cei/loncse, and Burmese S^JCcies. A. Limbs avl'11 devclu])ed, ])euladaclyle ; length of hind limb exceeds distance between centre of eye and fore limb ; lower eyelid scaly. n. No supranasals ; dorsal scales smooth. a'. Four large supraoculars ; rostral con- vex, a". 36 to 38 scales round nuddle of body 0 L. mdicum, p. 195. 6". 30 to 32 scales round body L. zebratum, p. 195. b' . Five large supraoculars ; rostral flat or concave above ; 38 to 40 scales round middle of body. a" . The hind limb, stretched forwards, does not reach beyond axilla .... L. niaculation, p. 196. b". The hind limb reaches shoulder or beyond L. dutssumicri, p. 197. b. Supranasals present ; dorsal scales keeled ; 28 to 30 scales round body. . L. olivaceum, p. 197. B. Limbs well developed, pentadactyle ; length of liiud limb exceeds distance between centre of eye and fore limb ; lower eyelid with an undivided trans- parent disk ; no supranasals. rt. liostral forming a straight suture with frontonasal. «'. Frontoparietals two. a". No enlarged nuchals. a. 30 scales round middle of body ; . frontonasal in contact with frontal L, kakhieneme, p. 198. j3. 3-4 to 36 scales round body ; pnie- frontals forming a median su- ture L. mdanustictum, p. 199. b" . Two to live pairs of enlarged nuchals. a. Ear-opening smaller than trans- parent ])al])ebral disk ; 22 to 24 scales round middle of body .... L. s'ikki)aense, p. 1U9. a. 26 or more scales round body. a . 26 to 30 scales round body ; 16 to 181amelhe under fourth toe ; ear-opening about as large as transparent palpebral disk L. hunulayanum, p. 200. /3'. 26 to 28 scales round body ; 16 to 18 lamelUie under fourth toe ear-opening considerably larger than transparent pal- pebral disk L. dorice, p. 201. o 194 SCINCIDJE. y . 32 to 38 scales round body . . L. ladacense, p. 201. 8'. 26 to 28 scales round body ; 21 to 2o lamellae under fourth toe L. latcrwuiculatiim,]K 202. y. 20 to 24 scales rouud body ; ear- opening larg-er than transparent palpebral disk. a. Enlarged pra3auals mucli longer than broad L. bilhieatum, p. 202. /3'. Enlarged prteanals not much longer than broad L. beddomii, p. 203. b'. Fronto])arietal single ; 22 to 24 scales rouud body. a". Ear-opening much smaller than eye-opening L. iravancoricum, p. 204. b". Ear-opening very large Ljnacrotympamini, i^.2Q4. h. Posterior border of rostral convex and forming a curved suture Avith fronto- nasal L. viacrotis, ]). 205. C. Limbs weak. u. Lower eyelid scaly ; no supranasals ; 24 or 26 scales round body. a. Frontoparietals two .' L. taprubuuemc, p. 206. v. Fronto])arietal single L.faUcu, p. 206. b. Lower eyelid scaly ; su]>ranasal,s present. a'. Fronto])arietal single ; 24 or 26 scales round body L. Uncvlatum, p. 207. b'. Frontoparietals two ; 26 or 28 scales round body. a". Ear-opening hardly as large as pupil ; hind limb half as long as distance between axilla and groin. L. comotti, \>. 207. b" . Ear-opening oval, larger than pupil ; hind limb measuring less than half distance between axilla and groin L. albopunctatuin, p. 208. c. Lower eyelid with an undivided trans- parent disk ; supranasals present. «'. 24 or 26 scales round body ; fronto- parietals two. «". Distance between end of snout and fore limb contained 2-2^ times in distance between axilla and o-roin L. pimdatinn, p. 208. b". Distance between end of snout and fore limb contained about 3 times in distance between axilla and o'voin J^- (juentheri, p. 209. b'. 22 scales round body. a". Frontoparietals two. a. The fore limb reaches a little beyond the ear; 4th toe a little longer than 3rd. a . Distance between end of snout and fore limb contained twice in distance between axilla and groin L. fccc, p. 210. LTGOSOMA. 195 /3'. Distance between end of snout and fore limb contained at least twice and a half in dis- tance between axilla and groin L. cyanellum, p. 210. ^. Fore limb does not reach ear ; 3rd and 4tli toes equal L, anguinum, p. 211. //'. Frontoparietal single. a. Hind limb with 5 toes L. caknnus, p. 211. /3. Hind limb \y\\\\ 4 toes L. lineatmn, p. 212. 217. Lygosoina indicum. Hinulia indica, Grai/, A. M. N. H. (2) xii, 1853, p. 388 j T/ieob. Cat. p. 64. Eumeces indicus, part., Giinth. Rept. B. 1. p. 80. Lygosoma indicum, Boidcmj. Cat. Liz. iii, p. 241, pi. xvi. hg. 1. Habit lacertiforni ; the distance between the end of the snout and the fore limb contained If to 1| times in the distance be- tween axilla and groin. Snout sbort, obtuse ; loreal region nearly- vertical. Lo\\er eyelid scaly, Xostril pierced in a single nasal, or between a nasal and a postnasal ; no supranasal : rostral convex, largely in contact with the frontonasal, which is broader than long, and forms a narrow suture with the frontal ; the latter as long as frontoparietal and parietals together, in contact with the first, second, and third supraoculars ; 4 large supraoculars, followed by 2 very small ones ; first supraocular not much longer than second ; 9 or 10 supraciliaries, first largest ; frontoparietals and interparie- tal distinct, former a little longer than latter ; parielals forming a short suture behind the interparietal ; no nuchals ; fifth and sixth upper labials largest and below the eye. Ear-opening oval, smaller than eye-opening ; no auricular lobules. 36 or 38 smooth scales round the middle of the body, laterals smallest. A pair of large preeanals. When the limbs are pressed against the body, the hind limb I'eaches the elbow or not quite so far. Digits rather elongate, compressed ; subdigital lamella) smooth or obtusely keeled, 17 to 20 under the fourth toe. Tail almost twice as long as head and body. Brown or olive above, uniform or with scattered darker dots ; sides of head and body dark brown, light-margined above ; usually with large light spots ; lower surface whitish. From snout to vent 3*o inches ; tail 6. Hah. Eastern Himalayas (common at Darjeeling), hills of Assam and Burma. 218. Lygosoma zebratum. Lygosoma zebratum, Boideng. Ann. Mus. Genova, (2) v. 1887, p. 478, pi. vii. fig. 1. Habit lacertiform ; the distance between the end of the snout and the fore limb contained \\ to If times in the distance be- tween axilla and groin in the adult, scarcely more than once in the young. Snout short, obtuse ; loreal region nearly vertical. Lower o2 196 SCINCIDiE. eyelid scalj. Nostril ])iececl between a nasal and a postnasal ; no suprauasal ; rostral convex, forming a suture with the frontonasal, which is broader than long and forms a narrow suture with the fronlal; latter shield as long as frontoparietals and parietals together, in contact with the hrst and second, or first, second, and third supraoculars ; four large supraoculars, followed by two very small ones ; first supraocular longer than second ; 10 or 11 supra- ciliaries, first largest; frontoparietals and interparietal distinct, subequal, or former a little larger than latter ; parietals forming a short suture behind the interjmrietal ; enlarged nuchals absent or one pair only present ; fifth and sixth upper labials largest and below the eye. Ear-opening oval, smaller than the eye-opening ; no auri- cular lobules. 30 or 32 smooth scales round the middle of the body, laterals very slightly smaller than dorsals. A pair of large pra;anals. The adpressed limbs meet, or the hind limb reaches the wrist in the adult ; the hind limb reaches the axilla in the young. Digits rather elongate, compressed ; subdigital lamellae smooth or obtusely keeled, 20 to 22 under the fourth toe. Tail 1^ to 1| times length of head and body. Brown or bronzy above, uniform, with a broad dark brown or black lateral band, below which the lips and sides of the neck and body are ornamented with alternately dark and light vertical bars ; these markings most distinct in the young ; usually a black line or series of black s]Jots along the upper surface of the tail ; lower surface uniform whitish. From snout to vent 3'5 inches. Hah. Hills of Northern Tenasserim (Mount Muleyit, Pla-pu, 3300 to 3600 feet). 219. Lygosoma maculatum. Lissonota maculata, Blyth, J. A, S. B. xxii, 1853, p. 653. Mabouia maculata, Giinth. Rept. B. I. p. 84. lliuulia maculata, Theob. Cat. p. 55. Eumeces indicus, jiart., Giinth. I. c. p. 89. Lygosoma maculatum, Boulen(/. Cat. Liz. ill, p. 242. Habit lacertiform ; distance between end of snout and fore limb equals li to 1|- times distance between axilla and groin. Snout short, obtuse ; loreal region nearly vertical. Lo\\er eyelid scaly. Nostril pierced in a single nasal ; no supranasals ; rostral per- fectly flat or a little concave above, largely in contact \\\{\\ the frontonasal, Mhich is broader than long, and forms a iiarrow suture witli the frontal; latter as long as frontoparietals and parietals together, in contact Mith the two or three anterior supraoculars; 5 large su[)raoculars, first much longer than second, fifth smallest : 0 or 10 supraciliaries, first and last largest; fronto- parietals and interparietal distinct, former a little longer than latter; parietals forming a short suture behind the interparietal; no nuchals ; fifth and sixth upper labials largest and below the eye. Ear-opening oval, smaller than the eye-opening ; no auri- cular lobules. 38 or 40 smooth scales round the middle of the body ; dorsals largest, laterals smallest. A pair of large prseanals. LTGOSOMA. 197 The hind limb reaches the elbow or the axilla. Digits long, compressed: subdigital lamellf© feebly unicarinate, 16 to 21 under the fourth toe. Tail almost twice as long as head and body. Brown or olive-brown above, usually with, two dorsal series of small dark brown spots ; a dark brown lateral band, usually spotted with whitish and edged below with white, extends from the nostril to the tail, passing through the eye and above the ear ; flanks white- spotted ; lower surface white. From snout to vent 2-5 inches ; tail 4"o. Ilah. Eastern Himalayas (Sikhim), Xorthern Bengal, Assam, Burma to Mergui, Andaman Islands. 220. Lygosoma diissumieri. Lygosoma dussumierii,Z)^o?!. S,- Bilir. Erp. Gen. x, p. 725; Bonleng, Cat. Liz. m, p. 243. TTinnliu dussiimierii, Theoh. Cat. p. So. ITabit lacertiform ; distance between end of snout and fore limb contained 1 to 1^ times in distance between axilla and groin. Snout short, obtuse ; loreal region concave. Lo\\'er eyelid scaly. Nostril pierced in a single nasal ; no supranasal ; rostral flat or a little concave above, largely in contact A^ith the frontonasal, ^hich is broader than long and sometimes in contact with the frontal ; prefrontals sometimes forming a median suture ; frontal as long as frontoparietals and parietals together, in contact with the three (or t\^"o) anterior supraoculars ; 5 large supraoculars, first two sometimes fused into a single shield, first much longer than second; a very small posterior supraocular; 11 to 13 supraciliaries, first and last largest ; frontoparietals and interparietal distinct, subequal in length ; parietals forming a short suture behind the interparietal; no nuchal s ; fifth and sixth upper labials largest and below the eye. Ear-opening oval, smaller than the eye-open- ing ; no auricular lobules. 40 smooth scales round the middle of the body, laterals smallest. A pair of large prseanals. The hind limb reaches the shoulder or the ear. Digits long, compressed ; subdigital lamella) unicarinate, 22 or 23 under the fourth toe. Tail almost twice as long as head and body. Pale olive above with small light spots or a series of dark brown spots along each side of the back : a broad dark brown lateral band, involving the upper half of the ear, edged above and below with a light streak ; tail reddish ; lower surface of head and body greenish white. From snout to vent 2-3 inches ; tail 4-3. Jfdh. Malabar. 221. Lygosoma olivaceum. Dasia olivacea, Grai/.Ann. N. II. ii, 1838, p. 331. Euprepes ernestii, i)u})i. ^- Bihr. Erp. Gen. v, p. GOO: Cantw, J. A. S. B. xvi, 1847, p. 653. 198 SCINCID^. Euprepes olivaceus, Gilnth. Bept. B. I. p. 80, pi. x, fig. D ; Theuh. Cat. p. 51. Lygosoma olivaceum, Bouleng. Cat. Liz. m, p. 2ol. Habit lacei'Hform ; distance between end of snout and fore limb contained li to 1 ^ times in the distance between axilla and groin. Snont rather elongate, obtusely acuminate, much depressed. Lower eyelid scaly. Nostril pierced in the middle of a small nasal ; a supranasal, rarely in contact with its fellow : frontonasal broader tlian long, usually in contact with the rostral, and fre- quently also with the frontal ; latter as long as the frontoparietals and parietals together or a little longer, in contact with the first and second, or first, second, and third supraoculars ; 4 supra- oculars, subequal in length ; 7 or 8 supraciliaries, first largest ; frontoparietals and interparietal distinct, latter as large as former or a little smaller, and entirely separating the parietals ; a pair of nuchals ; 4 labials anterior to the subocular. Ear-opening very small. 28 or 30 scales round the middle of the body, the dorsals and laterals with 3 to 9 more or less strong keels ; nuchal scales smooth or indistinctly keeled ; dorsals a little larger than ventrals. Prfeanals not enlarged. The adpressed limbs feebly overlap, the hind limb never reaching beyond the wrist. Digits moderately elongate, with strong sharp claws, the basal phalanges cyclotetragonal, the distal strongly compressed : subdigital lamellae smooth, 17 to 20 under the fourth toe. Tail about Ig times the length of the head and body. Young ^\ith transverse dark brown bands separated by narrow pale oIIa e interspaces ; tail brilliant scarlet. Adult olive or olive-brown above, with more or less regular transverse series of pale, dark-edged spots or traces of dark cross bands ; a more or less distinct pale dorso-lateral band on the posterior part of the body, continued on the tail : lower sur- face light green. From snout to vent 4*25 inches. Hah. Tenasserim and Malay Peninsula, Xicobars, Sumatra, Javn, Borneo, Philippines. 222. Lygosoma kakhienense. Lyg'osoma kakhieuense, Bouleiif/. A)iu. Mus. Cienom, (2) iv. 1887, p. G21. Habit lacertiform ; distance between end of snout and fore limb 13 times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undi^•ided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal broader than long, forming a broad suture with the rostral and in contact with the anterior angle of the frontal ; latter shield a little shorter than frontoparietals and interparietal togetlier, in contact \\\t\i the two anterior supraoculars ; four supi-aoculars, eight supraciliaries ; frontoparietals and interparietal distinct, subequal in size ; parietals forming a suture behind tlie interparietal; no eidarged nuclials ; LYGOSOMA. 199 the suture between the fifth aucl sixth upper labials falls below the centre of the eye. Ear-opening oval, a little smaller than the eye-opening; no auricular lobules. 30 smooth, subequal scales round the middle of the body. No enlarged pra^anals. The adpressed limbs slightly overlap. Digits subcyliudrical ; subdigital lamellae smooth, 16 under the fourth toe. Tail about once and a half the length of head and body. Pale bronzy olive above, \\ith a few black dots ; a lateral series of large black spots, partly con- fluent into a band, from above the ear to the base of the tail, extending forwards, as a narrow streak, to the nostril, and passing through the eye : flanks and lips with black dots. From snout to vent 1"6 inches ; tail 2'4. Hah. Kakhven Hills. 223. Lygosoma nielanostictum. Lygosoma melanostictum, Boulemj. Ann, Mus. Geiiova, (2) v, 1887, p. 479, pi. vii, fig. 2. Habit lacertiform ; distance between end of snout and fore limb contained 1;| to 1|^ times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril piei'ced in the nasal ; no supranasal : frontonasal much broader than long, forming a broad suture with the rostral ; prefrontals forming a median suture ; frontal as long as fronto- parietals and interparietal together, in contact with the t\^•o anterior supraoculars ; 4 supraoculars, first longer than second ; 9 or 10 supraciliaries ; frontoparietals and interparietal distinct, subequal in size; parietals forming a suture behind the inter- parietal ; no enlarged nuchals ; the suture between the fifth and sixth upper labials falls below the centre of the eye. Ear-opening oval, a little smaller than the eye-opening ; no aiu'icular lobules. 34 or 1)6 smooth scales round the middle of the body, laterals smallest. A pair of slightly enlarged praeanals. The adpressed limbs hardly meet, or slightly overlap. Digits subcylindrical : subdigital lamella^ smooth, 17 to 19 under the fourth toe. Tail l.i to 1| times the length of head and body. Pale brouii or bronzy above, with black dots, which are crowded to form a lateral baud from the snout to the tail ; lips and flanks whitish or pinkish, (lotted w itli black ; lower surface whitish, throat often dotted with black. From snout to vent 2*3 inches. Huh. Hills of Northern Teuasserim, between 3300 and 4000 feet. 224. Lygosoma sikkiniense. Mocoa sikkiraensis, BIyth, J. A. S. B. xxii, 18-")4. p. Oo:? ; T/ieah. Cat. p. m. Tiliqua schlegelii, Gilnth. P. Z. S. 1860, p. lo3, pi. xxv, tig. C. Eumeces schlegelii, Gi'infh. Rept. B. I. p. 86. 200 SCINCID^. Mocoa sacra, StolkzJca, J. A. S. B. xli, 1872, p. 128, pi. iv, fig. 4 Theoh.Cat.^.bl. Lygosoma sikkimense, Bouleng. Cat. Liz. iii, p. 257. Body more or less elongate ; distance between end of snout and fore limb contained 1 ;] to 2 times in distance bet\^een axilla and groin, 8nout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal broader than long, forming a suture \\W\\ the rostral and usually also with the frontal ; latter shield as long as fronto- parietals and interparietal together, in contact M'ith the t«o anterior supraoculars ; 4 supraoculars, second largest ; 7 or 8 supraciliaries : frontoparietals and interparietal distinct, subequal ; parietals forming a suture behind the interparietal ; 2 to 4 pairs of nuchals : fifth upper labial entering the orbit. Ear-opening small, smaller than the palpebral disk, with or without very indistinct lobules. 22 or 24 smooth scales round the middle of the body, dorsals largest. A pair of large prseauals. The adpressed limbs fail to meet, meet, or overlap. Digits subcylindrical ; subdigital lamellae soiooth, 16 to 19 under the fourth toe. Tail 1^ to 1| times the length of head and body. Bronzy oli\e or brown above, dark brown on the sides, which are limited above by a blackish line ; back with small blackish spots ; sides \\\i\\ small light spots ; lower surface whitish. From snout to vent 1-75 inches ; tail 2-75. Hah. Eastern Himalayas (Sikhim, 3000-10,000 feet) : Paresh- nath Hill, Western Bengal. 225. Lygosoma himalayanum. Eumeces himalayanus, Giinth. Sept. B. I. p. 86, pi. x, fig. H. Euprepes blythi, Sfeind. Kovara, Bept. p. 46. Mocoa himalayana and M. blytliii, Theub. Cat. pp. ■57, 59. Lygosoma himalayaiuun, Boideng. Cat. Liz. iii, p. 257, pi. xvii, 'fig. 2. Habit lacei'tiform ,• distance bet^^'eeu end of snout and fore limb contained 1| to 2 times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undi^'ided transparent disk. jN'ostril pierced in the nasal ; no supranasal ; frontonasal broader than long, forming a suture with the rostral and with the frontal ; latter shield as long as frontoparietals and interparietal together, in contact with the two, rarely three, anterior supra- oculars ; 4 supraoculars, second largest ; 0 to 8 supraciliaries ; frontoparietals and interparietal distinct, subequal, or latter smallest ; parietals forming a suture behind the interparietal ; 3 or 4 pairs of nuchals ; fifth upper labial entering the orbit. Ear- opening oval, mucli smaller than the eye-opening, about as large as the transparent palpebral disk, with one to three projecting lobiiles or granules anteriorly. 26 to .^O smooth scales round the middle of the body, dorsals largest, laterals smallest. A pair of large prreanals. The adpressed limbs fail to meet, meet, or overlap. LTGOSOMA. 201 Digits subcylindrical ; subdigital lamellae smooth, 16 to 18 under fourth toe. Tail If to If times the length of head and body. Bronzy olive or brown above, with small dark, and sometimes also light spots ; a blackish vertebral streak sometimes present : a broad blackish-brown lateral band, usually edged above and below by a light streak ; lower surface greenish white or plumbeous. From snout to vent 2'5 inches ; tail 3"5. Hnh. Western Himalayas (Garbwal, Simla), Kashmir (Ladak?). 226. Lygosoma doriae. Lygosoma dorife, Bonlenr/. Ann. Mux. Genova, (2) iv, 1887, p. 020. Habit lacertiform ; distance between end of snout and fore limb contained 1^ or 1^ times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal twice as broad as long, forming a suture with the rostral, and in contact with the anterior angle of the frontal (in one specimen the pi'aefrontals form a median sutiu'o) : frontal a little shorter than frontoparietals and interparietal together, in contact with the U\o anterior supraoculars ; 4 supraoculars ; 8 supraciliaries ; fronto- parietals and interparietal distinct, subequal in size; parietals forming a suture behind the intei-parietal ; 3 or 4 pairs of nuchals ; fifth upper labial entering the orbit. Ear-opening oval, smaller than the eye-opening, but considerably larger than the transparent palpebral disk ; no auricular lobules. 20 or 28 scales round the middle of the body, smooth, laterals smallest. A pair of enlarged prseanals. The hind limb reaches the wrist of the adpressed fore limb. Digits subcylindrical ; subdigital lamellte smooth, 16 to 18 under the fourth toe. Tail If to 1| times as long as head and body. Bronzy olive above, with small black spots ; sides and limbs closely s])otted with black, with small whitish dots; young with a light dorso-lateral line. From snout to vent 2 inches ; tail 8'2. Hah. ITpper Bui'ma (Bhamo and Kakhyen Hills). 227. Lygosoma ladacense. Eumeees ladacensis, Giinth. Rept. B. I. p. 88, pi. x, fig. I. Euprepres stoliczkai and kargilensis, Steind. Nomra, Rept. pp. 45,40. Mocoa ladakensis, ^V. stoliczkse, and M. kargilensis, Theob. Cat. pp. viii, 59, 00. Lygosoma ladaceuse, Bouleng. Cat. Liz. iii, p. 258, pi. xvii, fig. 3. Habit lacertiform ; distance between end of snout and fore limb contained 14 to If times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal broader thau long, forming a suture with the rostral, and usually also with the frontal ; latter shield as long as or a little longer thau frontoparietals and interparietal together, in contact with the three anterior supraoculars ; 4 supraoculai\s, second and third 202 SCIXCID.E. equal ; 6 to 8 supraeiliaries ; frontoparietals and interparietal dis- tinct, subeqnal ; parietals forming a suture behind the interparietal: 8 or 4 pairs of nuchals ; fifth or sixth upper labial entering the orbit. Ear-opening oval, much smaller than the eye-opening, Mith t\A o or three projecting lobules or granules anteriorly. 82 to 88 smooth scales round the middle of the body, laterals smallest. A pair of large prseanals. The adpressed limbs meet or overlap. Digits subcylindrical : subdigital lamelhT smooth, 21 to 24 under the fourth toe. Tail a little longer than head and body. Bronzy olive above, with small darker and lighter spots ; a more or less dark brown lateral band, dotted with pale oli\e, sometimes bordered above and below by a light sti-eak : louer surfa(vs greenish. From snout to vent 2 inches ; tail 2-(J. Hah. Ladak, Upper Indus Valley (12,000-14,000 feet). 228. Lygosoma laterimaculatum. Lygosoma laterimaculatum, Boulmcj. Cat. Liz. iii, p. 200, pi. xviii, fig. 2. Habit lacertiform ; distance between end of snout and fore limb contained \\ to I5 times in distance between axilla and groin. 8nout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal broader than lono-, forming a suture with the rostral and with the frontal ; latter shield a little shorter than the frontoparietals and interparietal together, in contact with the first and second supra- oculars ; 4 supraoculars, second largest : 7 or 8 supraeiliaries ; frontoparietals and interparietal distinct, usually subeqnal ; parietals forming a suture behind the interparietal ; 8 to 5 pairs of nuchals ; fifth upper labial entering the orbit. Ear-opening oval, smaller than the eye-opening, ^^■ithout projecting granules or lobules. 26 or 28 scales round the middle of the body, smooth, or dorsals feebly pluricarinate, dorsals largest, laterals smallest. A pair of enlarged pra'auals, not much longer than broad. The hind limb reaches the Mrist or the elbow. Digits subcylindrical ; subdigital lamella? smooth, 21 to 25 under the fourth toe. Tail H- to 1| times the length of head and body. Bronzy above, with a blackish lateral streak, light-edged above, along the head and body ; two fine black lines or series of dots along the back ; sides of head and body below the lateral streak largely and closely spotted with black ; lower surfaces greyish ; tail blue in the young. From snout to vent 1*8 inches. Hah. Nilgiri, Travaucore, and Tinnevelly Hills, S. India. 229, Lygosoma bilineatiim. Mocoa hilineata, Grci}/, A. M. N. II. xviii, 184(1, p. 4.'K) ; T/icoh. Cat. p. 58. Eumeces bilinoatus, GiintJi. liept. B. I. p. 85. Lygosoma biliiieatum, Boidemj. Cat. Liz. iii, p. 250, pi. xviii, fig. 1. LYGOSOMA. 203 Body elongate; distance between end of snont and fore limb contained If to 2 times in distance between axilla and groin in tbe adult, 1 1 in the young. Snout short, obtuse. Lower eyelid with an nnd~ivided transparent disk. Nostril pierced in the nasal : no supranasal ; frontonasal broader tlian long, forming a suture with the rostral and with the frontal: latter shield as long as the frontoparietals and interparietals together or slightly longer, in contact with the first and second supraoculars ; 4 supraoculars, second largest ; G or 7 supraciliaries ; frontoparietals and inter- parietal distinct, usually suhecpial : parietals Forming a suture behind the interparietal ; 4 to 5 pairs of nuchals ; fifth upper labial entering the orbit. Ear-opening roundish, a little smaller than the eye-opening, with two projecting granules on its anterior border. 22 or 24 smooth scales round the middle of the body, dorsals largest, laterals smallest. 4 large pra^anals, much longer than broad, pointed behind in the male. The ad pressed limbs are widely separated in tlie adult, slightly overlap in the young. Digits subcylindrical ; subdigital lamelhc smooth, 16 to 21 under the fourth toe. Tail 1| to 14 times as long as head and body. Bronzy olive or brown above ; a black streak on each side, from above the ear to the base of the tail ; usually another finer black streak on each side along the back ; small black dots on the sides of the head, and usually also below the lateral streak- : lower surfaces greenish. From snout to vent 2*2 inches, //ah. Xilo-ii-i Hills, S. India. 230. Lygosoma beddomii. Mocoa travaukorica, part., BedfJome, Madras Jon ni. Med. 'CID.5;. Bronzy brown above, lighter on the limit of the hlackish-broA^Ti colour which covers the sides of the head and body ; sometimes a blackish vertebral line ; limbs dark brown ; lower sufaces dark brown or bronzy olive, the scales edged with darker. From snout to vent 2-25 inches. ITah. Travancore Hills and Wynaad, S. India. 231. Lygosoma travancoriciim. Mocoa travankorica, part., Beddome^ Madras Jovru. Med, So. 1870 ; Theob. Cat. p. 58. Lygosoma travancoricum, Boitlenrj. Cat. Liz. iii, p. 201, pi. xviii, 'tig. 4. Habit lacertiform ; the distance between end of snout and fore limb equals or slightly exceeds the distance between axilla and groin in the young, and is contained 1^ to It- times in the adult and halfgrown. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Xostril pierced in the nasal ; no supranasal ; frontonasal broader than long, forming a sutiu'e with the rostral and with the frontal ; latter shield as long as or shorter than frontoparietal and interparietal together, in contact with the first and second supraoculars ; 4 supraoculars, second largest ; 7 or 8 supraciliaries ; frontoparietal single, longer than the interparietal ; parietals forming a snture behind the interparietal ; 3 or 4 pairs of nuchals ; fifth, or rarely fourth, upper labial entering the orbit. Ear-opening oval, much smaller than the eye-opening, without projecting lobules or granules. 22 or 24 smooth scales round the middle of the body, dorsals largest, laterals smallest. A pair of enlarged pra'anals. The adpressed limbs meet or slightly overlap in the adult. Digits subeylindrical ; subdigital lamella) smooth, 18 to 24 under the fourth toe. Tail If to 1| times length of head and body. Bronzy brown or olive above, lighter on the limit of the blackish-brown sides ; back uniform, or with scattered blackish dots, or \\ith a blackish vertebi-al line ; \o\\ev part of sides black-spotted ; limbs dark brown ; lower snrfaces dark grey or oli\e. From snont to vent 2-4 inches. Hah. Hills of Southern India (Wynaad, Travancore, Palni, Sivagiri Grhat). 232. Lygosoma macrotympanum. Mocoa maerotympamnii, Stoticzha, J. A. S. B. xlii, 1873, p. 160, Lygosoma macrotympauum, Boulenr/, Cat. Lk. iii, p. ^O-j. Body moderately slender. Snout rather attenuated and prolonged. Lower eyelid with an uudi^ ided transparent disk. Nostril pierced in the nasal ; no supranasal ; frontonasal in contact with the rostral, posteriorly just touching the fronial : 4 supraoculars ; frontoparietal single ; interparietal distinct ; parietals forming a suture behind the interparietal : 4 pairs of nuclials ; fifth upper LYGOSOMA. 205 labial imcler the orbit. Ear-opeiiiug very large, rounded, with a perfectly smooth edge all rouud. 22 smooth scales roimd the middle of the body, dorsals slightly larger than laterals. A pair of moderately enlarged prseanals. Limbs proportionately develoj)ed, with the toes very slender. Head above brown, ])alcr on the snoul ; ;3 longitudinal white bands along the body, separated by 2 some- \\hat broader brown bauds ; the median dorsal white band becomes obsolete at the root of the tail : labials and sides of head brownish, spotted with white ; limbs above with very close longitudinal brown lines, digits powdered with pure white ; \o\\qv portion of the sides and lower surfaces livid carneous, tinged with bright orange on the lower belly and on the tail. Total length 4 inches, of which the tail measures nearly 2-5. Hah. South Andaman. A single specimen, \\hieh I have not seen, was obtained on a sandy beach in Maepherson's Straits. . 233. Lygosoma macrotis. Euprepes macrotis, Sfeind, Novara, Itept. p. 48. Mocoa macrotis, Thcuh. Cat, p. GO. Lygosoma macrotis, Boulenr/. Cat. Liz. iii, y. '2(j'). Lower eyelid with an undi\ided transparent disk. Xo supra- nasals ; rostral large, posterior border convex and forming a cur\ed suture with the frontonasal, which is in contact posteriorly with the anterior angle of the frontal ; frontoparietals and interparietal distinct. Ear-opening very large, circular, without projecting lobules. 31 smooth scales round the body. A pair of large prajanals. Brown above, with a deep black lateral band ; belly yello\Aish white. Hah. Nicobars. 1 have not seen this lizard. The follo\\"ing species is insufficiently described : — Mocoa Formosa, Blvth, J. A. S. B. xxii, 1^53, p. 651 ; Theob. Cat. Kept. Mus. As. Soc. p. 26 ; id. Cat. p. 58. " Length 7 in., of w hicli the tail measures half. .Scales hexagonal, in 6 dorsal series. Praeanal scales similar to the abdominal. Form robust. Frontal shield elongate-pentagonal, broadest to the front, and rounded posteriorly. Internasal and frontonasals lozenge-shaped, or somewhat fan-shaped, broader than long. Frontoparietals distinct, but unsymmeti-ically divided. Colour olive- green, with l)lack lateral and pale superlatez-al bands as usual, the former much speckled with greenish white, and the latter showing a series of black spots. Between the pale superlateral streaks are five narrow black lines along the nape and body, variegated with angular greenish-white spots. A few such spots appear also ou the upper surface of the tail, caused by a scale variegated with black and greenish white here and there placed. Limbs minutely pencilled with black, and spots or streaks of the same upon the head. Underparts greenish-plumbeous throughout." Hah. Mirzapur (N.W.P.), and AVazirabad, Punjab. 206 SCINCIDiE. 234, Lygoscma taprobanense. Eumece.s taprobaneiisiis, Kelaarf, Piodr. ii, p. 121. Eumeces taprobanonsis, part., Giinfh. Bcpt. B. I. p. SO, pi. xiii, iJg. B. Himilia taprobanen.si8, part., Theoh. Cat. p. 56. Lygosoma taprobaneuse, Boulenc/. Cat. Liz. iii, p. 319. Body rather elongate, limbs shoi't ; distance between end of snout and fore limb contained about once and a half in distance bet\A'een axilla and groin. Snout very short, obtusely acuminate. Lower eyelid scaly. Nostril pierced in a single nasal ; no supranasal ; frontonasal broader than long, forming a broad suture \\\i\\ the rostral, and usually in contact posteriorly \\i{]i the anterior angle of the frontal ; the latter shield considerably longer than the fronto- l^arietals, in contact with the t\A o anterior supraoculars ; 4 supra- oculars ; 8 or 9 supraciliaries ; frontoparietals distinct, about as large as the interparietal ; parietals forming a suture behind the interparietal ; no nuchals ; usually, fifth labial below the centre of the eye. Ear-opening small, suboval, with 2 or 3 very small, more or less indistinct, projecting lobules anteriorly. 24 or 2G smooth equal scales round the middle of the bod}'. Pra3anals not enlarged. The adpressed liinbs fail to meet. Digits short, cylindrical ; sub- digital lamelhe smooth or tubercular, 13 to 19 under the fourth toe. Tail thick, once and a half the length of head and body. Yellowish or reddish brown above, usually \\\\\\ a paler brown dorso-lateral band and longitudinal series of blackish dots ; sides darlc brown or blackish, white-dotted; lower surfaces yellowish ; throat, in males, bluish grey, with or without white dots. I'rom snout to vent 2'25 inches; tail 3'25. Uah. Ceylon. 235. Lygosoma fallax. Lygosoma fallax, Peters, MB. Ah. Bert. 1860, p. 184; Bvideny. Cut. Liz. iii, p. 320. Eumeces taprobaneuyis, part., Gi'mth. Bept. B. L, p. 89. Ilinulia taprobaiiensis, part., TJieoti. Cut. p. 56. Body rather elongate, limbs short ; distance between end of snout and fore limb contained about once and a half in distance between axilla and groin. 8nout very short, obtusely acuminate. Lower eyelid scaly. Nostril pierced iu a single nasal ; no supranasal ; frontonasal much broader than long, forming a broad suture with the rostral ; pra^frontals usually forming a median suture ; frontal as long as the frontoparietal or shorter, in contact w ith the two anterior supraoculars ; 4 supraoculars ; 8 or 9 supraciliaries; fronto- parietals united into a single shield, much longer than the inter- parietal ; parietals forming a suture behind the interparietal ; no nuchals; usually, lift li labial below the centre of the eye. Ear- opening small, roundish, with two very small projecting lobules anteriorly. 20 smooth, equal scales round the middle of the body. Prseanals not enlarged. The adpressed limbs fail to meet or just LYGOSOMA. 207 meet. Digits short, cyliudrical ; subdigital lainell;ie smooth or tubercular, IG to ly under the fourth toe. Tail thick, I3 to 1| times the length of head aud body. Pale reddish brown above, uniform or with darker dots, aud with a more or less distiuct darker and a lighter dorso-lateral band ; lower surfaces yellowish. Throat and sides of head and ueck, in males, bluish-black, dotted with white. From snout to vent 1"6 inches ; tail 2-7. Hah. Ceylon, 236. Lygosoma lineolatum. Eiopa liueolata. Stoliczka, J. A. S. B. xxxix, 1870, p. 175, pi. x, tig. 2 ; Theoh. Cat. p. 03. Lygosoma lineolatum, Boulewj. Cat. Liz. iii, p. 314. Body much elongate, limbs short ; distance between end of snout and foi'e limb contained about twice and a half in distance between axilla and groin. Snout short, obtuse. Lower eyelid scaly. Supranasals distinct, in contact behind the rostral ; frontonasal very broad, forming a narrow- suture with the frontal ; the latter shield as long as the frontoparietal and interparietal together; 5 supraoculars, last very small ; frontoparietal fused into a siugle shield ; interparietal rather small and triangular ; parietals forming a suture behind the interparietal. Ear-opening moderate, rounded, simple. 24 or 25 smooth scales round the middle of the body. Pra^anals very slightly enlarged. The length of the bind limb equals the distance between the axilla and the eye. Fourth toe very slightly longer than third. Tail about ouce and one third the length of head and body. Grreenish iridescent brown abo\e, with an almost continuous series of small dark brown dots on each side of the back, beginning at the nape and margined above and below by a pale line ; the centres of all the scales above and on the sides are paler than at the edges, and form straight longitudinal lines. Below whitish, with a vinaceous tinge, and distinctly reddish on the tail. From snout lo vent 1"5 inches ; tail 2. Hah. Martaban, opposite to Moulmein, Burma. Only two speci- mens, which I have not seen, are known. 2:37. Lygosoma comotti. Lygosoma comotti, Buulenfi. Ann. Mm. Genuva, ('!) iv, 1887, p. 622. Body moderately flongate, limbs short ; distance between end of snout and fore limb contained once and three fifths in distance between axilla and groin. Head much depressed ; snout short, obtuse. Lower eyelid sealy\ Supranasals present, forming a suture behind the rostral ; frontonasal broader than long, forming a broad suture with the frontal ; latter shield as long as frontoparietals and parietals together, in contact with the first and second supra- oculars ; 4 supraoculars ; 8 supraciliaries ; frontoparietals and inter- parietal distinct, subequal in size ; parietals forming a suture behind the interparietal ; no enlarged nuchals ; sixth upper labial below 208 SCINCID^. the centre of eye. Ear-opening sniall, hardly as large as tbe pupil, round, \\'ith a projecting lobule anteriorly. 28 smooth, subeqiial scales round the middle of the body. No ejdarged prixanals. The ad])ressed limbs fail to meet ; the fore limb stretched forwards reaches a little beyond tlu^ ear ; hind limb half the distance between axiUa and groin. Fourth toe longer than third ; subdigital lamellse obtusely keeled, 15 luider the fourth toe. Kul'ous above, each scale edged with dark brown; sides brow ii, with yellowish spots: lower parts uniform yellowish. From snout to vent 2*25 inches. Hah. Minhla, Upper Burma. 238. Lygosoma albopiinctatiim. Iiiopa albopuuctata, Grai/, A, M. N. H. xviii, 184t5, p. 430; TJieob, Cat. p. 62. Eumecas punctatus, Cantor, J. A. S. B. xvi, 1847, ]). 651. Eumeces albopimctatus, Oiinth. Rept. B. I. p. 9:2. Lygosoma albopunctatum, Bouleng. Cat. Liz. iii, p. 309. Body elongate, limbs weak ; distance between end of snout and fore limb contained 2 to 2| times in the distance between axilla and groin. Snout short, obtuse. Lower eyelid scaly. Huprauasals present, in contact behind the rostral ; frontonasal much broader than long, in contact with the frontal ; praefrontals small ; frontal as long as the frontoparietals and interparietal together, in contact with the lirst and second supraoculars ; 4 supraoculars ; 7 or 8 supraciliaries, first and last largest ; fronto- parietals distinct, larger than the interparietal ; pai'ietals forming a suture behind the interparietal ; nuchals frequently indistinct ; fifth upper labial below the centre of the eye. Ear-opening small, oval, with one or two small lobules anteriorly. 26 or 28 scales round the middle of the body, all smooth, subequal. Marginal prieanals scarcely enlarged. The fore limb stretched forwards reaches the ear or a little beyond ; the length of the hind limb is contained 2| to 3 times in the distance between axilla and groin. Fourth toe longer than third : subdigital lamella? feebly unicarinate, 12 to 1.") under the fourth toe. Tail thick, a little longer than head and body. Pale brown or rufous above, sides closely dotted with black ; each dorsal and luichal scale with a more or less distinct dark brown dot, forming longitudiual series ; sides of neck and anterior part of body while-spotted ; lower surfaces yellowish white. From suout to vent 2-5 inches. Hah. Southern India, Lower (lodavari valley, Bilaspur, Bengal, Assam, Burma, Malay Peninsula. 230. Lygosoma punctatum. Lacerta punctata, Linn. Si/st. Nat. i, p. 309. Riopa liardwickii, Grai/, Cat. Liz. p. 90 ; Theoh. Cat. p. 63. Eumeces hardwlckii, frunth. Rept. B. I. p. 92. Lygosoma puuctatum, Boulmg. Cat, Liz. iii, p. 310. b LYGOSOMA. 209 Body elougiite, limbs weak ; distauce betweeu eud of suout and fore limb contaiued 2 to 2| times iu distauce between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Supranasals distinct, in contact behind the rostral ; frontonasal much broader than long, forming a suture with the frontal ; pr;efrontals small ; frontal about as long as the frontoparietals and interparietal together, in contact with the first and second supraoculars ; 4 supraoculars ; usually 7 supraciliaries ; frontoparietals distinct, usually a little larger than interparietal ; [)arietals forming a suture behind the interparietal ; a pair of nuchals and a pair of temporals border the parietals ; fifth upper lal)ial below the eye. Ear-opening small, oval, with one or two small lobules anteriorly. 24 or 26 scales round the middle of the body, all smootli, subequal. Marginal pr;ieauals not, or scarcely enlarged. The fore limb, when stretched forwards, reaches a little beyond the ear ; the length of the hind limb is more than one third of the distance between axilla and groin. Digits feebly compressed ; fourth toe longer than tliird ; subdigital lamellpD feebly unicarinate, 11 to 14 under the fourth toe. Tail thick, as long as head and body, or a little longer. Brown or olive above, each scale with a dark brown spot ; these spots sometimes confluent into longitudinal lines ; a more or less marked yellowish streak or baud on each side, beginning on the canthus rostralis ; sides sometimes blackish brown, white-dotted ; lower surfaces yellowish ^A•hite, uniform, or each scale with a black central dot : tail reddish in the young. Erom snout to vent 3-5 inches. Rah. India, from the base of the Himalayas, rarer in the northern parts ; Ceylon. 240. Lygosoma guentheri. Riopa punctata, Orai/, Ann. X. II. ii, 180!), p. 332 ; T/icub. Cut, p. 64. Eiuneces puiictatus, (libith. Itcpf. B. I. p. !)3. Eumeces gueutheri, Peters, Sitzb. Ges. Natnrf. Freunde, 1879, p. 36. Lygosoma guentlicri, Buulcnf/. Cat. Liz. iii, p. 311. Body nuich elongate, limbs weak ; distauce between end of snout and fore limb contained about three times in distance betweeu axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Supranasals present, in contact behind the rostral : frontonasal much broader than long, forming a suture with ibe frontal ; pra^frontals small and widely separated ; frontal usually as long as frontoparietals and interpaiietal together or a little longer, in contact with the first and second supraoculars ; 4 supraoculars ; 6 to 8 supraciliaries, first and last largest ; fronto- parietals distinct, usually larger than the interparietal ; parietals forming a suture behind the interparietal : a pair of nuchals and a pair of temporals border tlie parietals ; usually, fifth upper labial below the eye. Ear-opening small, roundish or oval. 24 or 26 scales round the middle of the body, all smooth, subequal. Mar- ginal prfieanals not or scarcely enlarged. The fore limb, when p 210 SCINCID^. stretched forwards, recaches the ear or not quite so far ; tlie length of the hiud limb is contained four times or a little more in the distaiice between axilla and groin. Digits feebly compressed ; fourth toe longerthan third ; subdigital laiuellse feebly nnicarinate, 13 or 14 under the fourth toe. Tail thick, considerably longer than head and body. Brownish or yellowish olive above, each scale with a black spot ; these spots sometimes confluent into longitudinal lines ; sometimes a more or less distinct light dorso-Iateral band ; the black spots usually larger on the sides, and sometimes inter- mixed with white ones ; lower surfaces yellowish white, usually with a black dot on each scale. Prom snout to vent 4 inches ; tail 5*5. Hah. Southern India, Bombay, and the Ueccan. 241. Lygosonia feae. Lygosoma fete, Boulemj. Ann. Mus. Genova, (2) iv, 1887, p. 023. Body elongate, limbs short ; distance between end of snout and fore limb contained twice in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Supranasals distinct, in contact behind the rostral : fronto- nasal twice as broad as long, forming a suture \^ith the frontal ; the latter shield about as large as a frontoparietal or the interparietal, in contact with the first and second supraoculars ; 4 supraoculars ; 7 supraciliaries ; frontoparietals and interparietal distinct, subequal in size ; parietals forming a suture behind the interparietal ; a pair of nuchals and a pair of temporals border the parietals ; fifth upper labial below the centre of the eye. Ear-opening small, round. 22 smooth equal scales round the middle of the body. No enlarged prneanals. The fore limb stretched forwards reaches a little beyond the ear ; the hind limb measures one third the distance between axilla and groin. Fourth toe a little longer than third ; subdigital lamella3 smooth, 10 under the fourth toe. Tail thick, a little longer than head and body. Yellowish brown above, each scale edged with darker ; a yellowish dorso-lateral streak ; lower surfaces whitish. From snout to vent 1"3 inches; tail 1*0. Bah. Kangoon, Burma. 242. Lygosoma cyanelhim. Riopa aiigulna, ])avt., Theobald, Joitni. Linn. Soc. x, 1808, p. 27. Itiopa cyanella, SfuUczkn, J. A. S. B. xli, 1872, p. 130, pi. v, fig. 3; Theoh. Cat. p. Oo. Lygosoma cyanellum, Bvulemj. Cat. Liz. iii, p. 312. Very closely allied to L. aw/uinwn, but the limbs a little longer. The fore lin)b reaches slightly beyond the ear, and the length o£ the hiud limb is contained 3^ times in the distance between axilla and groin. Fourth toe slightly longer than third. The frontal a little longer and forming a very short suture with the LYGOSOMA. 211 frontonasal. Colour above olive-brown, with an iridescent blue tinge, purer brownish on the tail, pale brownish olive at the sides of the body ; each scale, above and at the side, is indistinctly mottled with dai'k, and there are generally a few white spots on the sides of the neck and about the shoulder ; a narrow white, slightly black- margined band rises from behind the orbit aud continues on each side of the back; it becomes indistinct in the middle of the body, but is again slightly more conspicuous above the hip, gradually disajipearing on the tail, which is indistinctly speckled with dark bro\\'n at the sides. l^'rom snout to veut ii inches. Hah. Pegu. 243. Lygosoma angiiimim. Riopa anguina, part., Theobald, Joiini. Linn. Soc. x, 1868, p. 27. IMopa anguina, Sto/iczka, J, A. S. I>. xli, 1872, p. 130, pi. v, tig. 4 ; Theob. Cat. p. 64. Lygosoma anguinum, Boulenff. Cat. Liz. iii, p. .313. Body much elongate, limbs very weak ; distance between end of snout and fore limb contained 2^ to 3 times in the distance between axiUa and groin, 8nout short, obtuse. Lower eyelid with an undivided transparent disk. Supranasals distinct, in contact behind the rostral ; frontonasal about twice as broad as long, forming a snture with the frontal ; pra3frontals small and widely separated ; frontal a little shorter than frontoparietals and inter- parietal together, in contact with the first aud second supraoculars ; 4 supraoculars ; 7 supraciliaries, first and last largest ; fi'onto- parietals distinct, a little larger than interparietal : parietals forming a suture behind the interparietal; a pair of nuchals aud a pair of temporals border the parietals ; fifth upper labial below the centre of the eye. Ear-opening small, roundish. 22 scales round the middle of the body, all smooth, subequal. Marginal prseanals scarcely enlarged. The fore limb, when stretched forwards, does not reach the ear ; the length of the hind limb is contained 4 to 5 times in the distance between axilla and groin. Digits very short ; third and fourth toes equal. Uniform olive-brown or rufous above, lighter beneath. Fr-om snout to vent 2-2 inches. Hah. Pegu. 244. Lygosoma calamus. Lygosoma calamus, Bouleny. Cat. Lix. iii, p. 314, pi. xxv, tig. 1. Body much elongate, limbs short ; distance betxA'een end of snout and fore limb contained 3 times in distance between axilla and groin. Snout short, obtuse. Lower eyehd with an undivided transparent disk. 8upranasals distinct, in contact behind the rostral ; frontonasal about twice as broad as long, forming a narrow suture with the frontal ; the latter small, hardly as long as the p2 212 SCINCID^. frontoparietal, aucl narrower, in contact with the first and second supraoculars ; 4 supraoculars ; 7 supraciliaries, first and last largest ; frontoparietals fused into a single large shield ; inter- parietal distinct, rather large ; parietal forming a suture behind the interparietal ; a pair of nnchals and a pair of temporals border the parietals ; fifth upper labial below the centre of the eye. Ear- opening small, roundish. 22 scales round the middle of the body, equal, perfectly smooth. Marginal pricanals scai'cely enlarged. The fore limb when stretched forwards hardly reaches the ear ; the hind limb measures about one fourth the distance between axilla and groin. Digits feebly compressed ; fourth toe very slightly longer than third ; subdigital lamelkie smooth, 11 under the fourth toe. Yellowish brown above ; a dark brown lateral band, edged above by a yellowish line ; lower surfaces yellowish. From snout to vent 1"8 inches. Hah. Minhla, Burma. 245. Lygosoma lineatum. Chiamela liueata, Gray, Ann. N. H, ii, 1839, p. 333 ; Gilnth. Rcpt. B. I. p. 95 ; Theob. Cat. p. 66. Hagria vosmaerii, Gray, I. c. p. 333 ; Gilnth. Repf. B. I. p. 94 ; Thcoh. Cat. p. 67. Campsodactylus lamarrei, Dum. 4'- Bitir. Erp, Gen. v, p. 762. Lygosoma vosmaerii, Bouleny. Cat. Liz. iii, p. 31o, pi. xxv, fig. 2. Lygosoma lineatum, Buuleng. I. c. fig. 3. Body much elongate ; limbs very short, tetradactyle ; distance between end of snout and fore limb contained 3| to 4 times in distance between axilla and groin. Snout short, obtuse. Lower eyelid with an undivided transparent disk. Supranasals present, i]i contact behind the rostral ; frontonasals much broader than long, forming a broad suture with the frontal ; pnefrontals small, widely separated ; frontal shorter than the interparietal, in contact with the first and second supraoculars ; 4 supraoculars ; 6 or 7 supraciliaries ; frontoparietals fused into a single large shield ; interparietal distinct, not much shorter than the frontal ; parietals forming a suture behind the interparietal ; nonuchals ; fourth and fifth upper labials below the eye. Ear-opening very small. 22 smooth, subequal scales round the middle of the body. Pncanals not enlarged. Third and foui'th toes equal; subdigital lamelke smooth. Yellowish brown, each scale with a dark brown spot forming longitudinal lines, which are less marked below than above. Erom snout to vent 2-2o inches ; tail 2-8. Hah. The Ueccan (Pooua, Belgaum, Matheran). The unique type of Hagria vosmaerii or Canq)sodactyIus hojtarrei, stated to be from Bengal, is apparently an anomalous specimen of this species, with five fingers instead of four. ABLEPUABUS. 213 ITnder the name of Evprej^es halianus (Nevill, Taprobanian, ii, 1887, p. 50), a Scink has been desci-ibed which probably belongs to the genus Lygosoma. Its characters are given as follows : — " A pair of very narrow suprauasal shields ; the single prtefron- tal touches both rostral and \ertical [frontal]. The fifth upper labial is below the eye, a little longer than high. Ear-opening small, with no lobules. Lower eyelid scaly. 8cales with four very weak keels anteriorly, becoming strong posteriorly, reduced to three on the tail, in 30 or 31 longitudinal series bet\\een the limbs, and 24 transverse series *. Prseanal scales not enlarged ; subcaudals rather longer than the others. Limbs of moderate strength. Third toe nearly as long as fourth. "White, back with ten black bands — one on the nape, one between the fore limbs, three on the back, one betMeen the hind Umbs, and foiu" on the tail with remains of a fifth. Black bands run from the nostril through the eyes, which are connected by a band across the occiput ; this band throws forward a baud each side of the vertical." Hah. Hot and dry districts of Ceylon. Genus ABLEPHARUS, Fitzinger, Verb. (^es. Naturf. Fr. i, 1824, p. 2D7. Palatine and pterygoid bones in contact mesially, the palatal notch not extending forwards to between the centre of the eyes ; pterygoids toothless. Maxillary teeth conical. No movable eye- lids ; a transparent disk covering the eye. Ear distinct or hidden. Nostrils pierced in the nasal; supranasal (present or) absent. Limbs more or less developed. Distribution. Hotter ])arts of both hemispheres. IG s])ecies are known, two of which occur in Xorth-western India. SynojJsis of Indian Species. Ear-opening small, bat distinct A. brandtii, p. 213. Ear hidden A. r/vayanus, p. 214. 246. Ablephariis brandtii. Ablepharus brandtii, Straiich, Mil. hiol. Ac. St. Petersb. \\, 18C8, p. 6(Sb, and Bull, xii, p. o68 ; Bhnif. Zool. E. Pers. p. 301, pi. xxvii, tig-. 1 ; Murr. Zool, ISind, p. 354; Boulemj. Cat. Liz. iii, p. 3ol. Blepharosteres agilis, StoUczka, P. A. -S". 7)'. 1872, p. 126 : Thcob. Cat. p. G2. Snout short, obtuse, rostral not projecting. Eye surrounded bv a circle of small scales, the two upper of which are much larger than the others. Eostral largely in contact with the frontonasal, * Is not " longitudinal " a lapsus for " transverse" and vk-c versa ? 214 sciisrciDiE. which is in contact with the frontal ; the hitter moderately large, in contact with the first and second supraoculars ; frontoparietal single ; interparietal distinct ; 3 or 4 supraoculars, first largest ; 5 small supraciliaries, first largest ; two pairs of nuchals ; 4 labials anterior to the subocular. Ear-opening very small. 20 or 22 scales round middle of body, dorsals largest. Two enlarged pr?eanals. Limbs sliort, pentadnctyle, not meeting when adpressed. Tail longer than head and body. Olive abo^•e, w ith a dark brown lateral band edged above by a light line. Prom snout to vent 1"2 inches ; tail 1"75. Ilah. Punjab, Sind, Baluchistan, Samarkand, Bokhara, Mesopo- tamia. 247. Ablepharus grayanus. Blepharosteres grayanus, StoIiczJui, P. A. S. B. 1872, p. 74; Theoh, Cat. p. 61 ; Murr. Zool. Sind, p. 354. Ablepharus grayanus, Bouleny. Cut. Liz. iii, p. 352. Snout short, obtuse, rostral not projecting. Eye surrounded by a circle of small scales, the two upper of which are much larger than the others. Eostral largely in contact with the fronto- nasal, which is in contact with the frontal ; 3 supraoculars, followed by 2 small ones, obliquely descending on the temporal region ; frontoparietal single ; interparietal distinct ; 4 labials anterior to the subocular. Ear hidden. 18 or 20 scales round middle of body. Two enlarged prteanals. Limbs short, pentadactyle. Above pale olive-greeu, witli a very distiuct metallic lustre, a little darker at the sides, speckled with black, and gradually passing into the uniform greenish-white lower side ; a silvery green narrow band from the supraciliary edge to the base of the tail, edged with black below : limbs brown above, marked with rows of white spots : tail with a pink tinge. Erom snout to vent 1-25 inches. Hah. Cutch and Sind. Genus RISTELLA, Gray, Ann. N. II. ii, 1839, p. 333, Palatine and pterygoid bones in contact on the median line of the palate, which is toothless ; palatine notch small, far behind, corresponding to the posterior notch of the tongue. Teeth conical. Eyelids well developed, scaly. Ear-opening distinct. Nostril pierced in a single nasal ; no supranasals ; prefrontals small or coalesced ; frontoparietals and interparietal distinct. Limbs well- developed, anterior with 4, ])osterior with 5 digits ; claws com- pletely retractile into a large compressed sheath formed of one large scale cleft beneath. Distribution. Hill-tracts of Southern India. BISTELLA. 215 Synopsis of the Species. A. A pair of small preefrontals ; froutonasal forming a suture with frontal. a. Ear-opening much larger than nostril ; dorsal scales feebly bi- or tricarinate . . R. nirh'i, p. 215. b. Ear-opening not, or but slightly, larger than nostril ; dorsal scales sharply bicarinate. R. travancorica, p. 210. E. Two azj'gos shields between rostral and frontal. rt. 22 to 24 scales round middle of body ; adpressed limbs not meeting B. guentheri, p. 210. h. 20 scales round body ; adpressed limbs meeting or overlapping R. beddomii, p. 210, a b Fig. .^)7.— Foot o{ Eistclla rnrkii. a. Upper riow, h. Lower view. 218. Ristella rurkii. Ristella rurldi, Gray, Ann. N. H. ii, 1830, p. 333; Gimih. P. Z. S. 1875, p. 225 ; Boiiloif/. Cot. Liz. iii, p. 357, pi. xxix, fig. 1. Ateuchosaunis travancoricus, part., Beddome, Madras jotirn. Med. Sc. 1870. Ristella travancorica, Bedd. op. cit. 1871 (part.) ; Sfoliczha, J. A. S. B. xli, 1872, p. 120, pi. iv, fig. 5 ; Theob. Cat. p. 54. Head small ; snout short, obtuse. Ear-opening much larger than the nostril. Frontonasal broader than long, widely separating tlie nasals ; prtefrontals present, widely separated ; frontal shorter than frontoparietals and interparietal together ; 5 supraoculars, 3 an- terior in contact with the frontal; 10 supraciliaries ; parietals forming a suture behind the interparietal ; no nuchals ; third, fourth, and fifth upper labials belo\\' the eye, from which they are separated by a series of small scales. 26 scales round the middle of the body, laterals a little smaller than dorsals and ventrals, dorsals and laterals feebly bi- or tricarinate. Prjeanal scales not or scarcely enlarged. Limbs short, widely separated when adpressed ; third and fourth toes equal. Tail cylindrical, 1| to 1| times the length 210 sctncidjE. of head and body. Back reddisli brown ; each dorsal scale with a small blackish spot or shaft, sometimes confluent and forming 6 longitudinal lines ; sides blackish brown, dotted with whitish ; lower surfaces whitish, throat and tail usually brown-spotted. From snout to vent 1*0 inches ; tail 2'75. Hal). Anaimalai hills, S. India. ■ 249. Ristella travancorica. Ateachosaurus travancoriciis, p^rt., Beddow.e, Madras Jonrn. Med. Sc. 1870. Eistella tiavaucorica, Beddome, op, cit. 1871 (part.) : Boidcnrj. Cat. Liz. m, p. 3o8, pi. xxix, tig. 2. Ear-opening not or but slightly larger than the nostril ; third to sixth upper labials below the eye. Dorsal scales sharply bicarinate ; 24, rarely 26, scales round the middle of the body. Otherwise as in E. rurJcii. Eeddish brown above, each dorsal scale usually with a dark brown dot ; usually a rather indistinct darker lateral band ; lower surfaces uniform whitish. From snout to Aent 1-5 inches. Hab. Travancore hills. 250. Ristella guentheri. Ristella guentheri, Bouleng. Cat. Liz. iii, p. 358, pi. xxix, fig. 3. Ear-opening little larger than the nostril ; a single azygos prae- froutal, nearly as large as the frontonasal ; third to sixth upper labials below the eye. Dorsal scales sharply bicarinate ; 22 or 24 scales round the middle of the body. Eeddish brown above, \\\t\\ dark brown lines along the series of scales, or with minute yellowish dots; sides dark brown, dotted with yellowish, or \\\t\\ a dark brown longitudinal band ; young with three light, dark-edged dorsal streaks ; lower surfaces uniform whitish. Erom snout to vent 1*5 inches. Hah. Madura, Sirnmalai hills. 251. Ristella beddomii. Ristella beddomii, Boideng. Cat. Jaz. iii, p. 359, pi. xxix, tig. 4. Ear-opening larger than the nostril ; a shigie azygos pra'frontal, nearly as large as the frontonasal ; fourth to sixth upper labials below the eye. Body much shorter than in the other species of the genus, the adpressed limbs meeting or slightly overlajiping. Dorsal scales sharply bicarinate. 2G scales round the middle of the body. Eeddish brown above, with or without 2 or 3 lighter dorsal sti-eaks ; sides with scattered minute whitish dots ; usually a black blotch with a few white dots above the axilla ; lov\cr surfaces uniform whitish. Erom snout to vent 1'25 inches. IJah. Hills ot South-western India. TEOPIDOPUOEUS. 217 Genus TROPIDOPHOEUS, Dum. & Bibr. Erp. G<§n. v, p. 554, 1839, Palatine and pterygoid bones in contact on the middle line of the palate, wliich is toothless. Teeth conical. Eyelids well developed, scaly. Tympanum distinct, superficial. Nostril pierced in a snigle nasal ; no suprauasals ; prjcfrontals well developed ; frontoparietal present, single or double ; interparietal distinct. Limbs well developed, pentadactyle ; digits cyliudrical, with transverse lamelloe beneath. Distrihution. Burma, Southern China, Cochin China, Philippine Islands, Borneo. A genus of 8 species. Sijiiojj^ls of Burmese /Species. 3G to 40 scales round middle of body, dorsals keeled ' T. herdmorii, p. 217. 32 to 34 scales round middle uf body, all smooth in the adult T. yunnanensis, p. 217. 252. Tropidophorus berdmorii. Aspris berdmorei, Bbjth, J. A. S. B. xxii, 1853, p. G51. Tropidophorus berdmorei, Thcoh. Cat. p. 48; Boulenfj. Cat. Liz, iii, p. 3(52. Upper head-shields smooth ; a single frontonasal, longer than broad ; prtefrontals forming a short median suture, or their inner augles meeting ; frontal as long as frontoparietals and interparietal together ; 4 supraoculars, first longest ; 0 or 7 supraciliaries, anterior to the fourth supraocular, w hich borders the eye ; fronto- parietals shorter than the interparietal ; parietals foiuning a suture behind the interparietal ; fourth upper labial largest and entering the orbit ; an azygos postmental. Tympanum ]iearly as lai'ge as the eye-opening. '^^Q to 40 scales round the middle of the body, laterals smallest, dorsals and laterals keeled, not mucronate, ventrals smooth. A pair of large pra\anals. The hind limb reaches the wrist. Subdigital lauielhv smooth. Tail compressed, a little longer than head and body, scaled like the body. Brown above, back and tail with yellowish, dark-edged irregular cross bars or alternating spots ; sides with a series of more or less distinct whitish, black- edged round spots; lips dark brown, with whitish spots or vertical lines ; belly yellowish, lower surface of tail, and often also the throat, variegated with dark brown. Prom snout to vent ti-5 inches ; tail '6'b. Hah. Pegu, Tenasserim. 253. Tropidophorus yiinnanensis, Tropidophorus berdmorei (;non BJij h), Anders. An. Zool. lies. Yunnan, p. 7t>0, pi. Ixxvi, fig. 3. Tropidophorus yunnanensis, Boideny. Cat, Liz. iii, p, 302. 218 sciisrciDiE. Differs from the preceding in having, when adult, all the scales perfectly smooth and in 32 to 34 longitudinal rows. Dorsal scales bi- or tricariuate in the young. Hah. Hotha valley, Yunnan ; Kakhyen hills. Genus EUMECES, Wiegmann, Ilerp. Mex, p. 36, 1834. Palatine bones not meeting on the median line of the palate ; pterygoids toothed. Lateral teeth conical or with spheroidal crowns. Eyelids well developed, scaly. Tympanum distinct, deeply sunlc. Kostril pierced in the nasal ; supraiiasals present ; prccfrontals, frontoparietals, and interparietal distinct. Limbs \sell developed, pentadactyle ; digits subcylindrical or compressed, with transverse lamellae beneath, not serrated laterall3^ Fig. 58. — Uppei- and side views of head of Eumeces Kciiiatus. Distribution. North and Central America ; Eastern and South- western Asia ; North Africa. 31 species are known, mostly American. Three occur in Xorth- western India, and one in Baluchistan. /Synopsis of Indian Species. A. A median series of transversely enlarged dorsal scales. a. 21 or 23 scales round body ; two azygos postmentals .... E. sovtafit.. B. Longitudinal series of dorsal scales in even number. c. 24 to 28 scales round body ; two azygos postmentals E. schneideri^ p. 210. d. .30 scales round body ; a single postmental. , E. hhjth{a))m,\i.2'20. 254. Eumeces sciitatus. Plestiodon scutatus, Theol>. Cat. licpt. As. Soc. Mm. 1808, p. 2r). Mabouia tteniolata {non Blj/th), Anders. P. A. 8. B. 1871, p. 184. EUMECES. 219 Eumeces taeniolatus, Stoliczka, P. A. S. B. 1872, p. 75 ; Tlieob. Cat p. Go; 3Iurray, Zool, Sind, p. 356. Eumeces scutatus, Bouleng. Cat. Liz. iii, p. 382. Head small ; snout short, obtuse. Nasal moderate, divided, nostril pierced aboA'e centre of first labial ; 3 loreals, anterior in contact with the supranasal and the frontonasal ; 5 supraoculars, the 3 anterior in contact with the frontal ; parietals entirely separated by the interparietal, which touclies the frontal ; 4 or 5 pairs of nuchals ; eightli upper labial lai'gest ; ear-opening mode- rately large, with t\\o or three small obtuse lobules anteriorly : two azygos postmentals. 21 or 23 scales round the middle of the body, the vertebral series composed of a row of large transverse scales five times as broad as long ; lateral scales smallest. The length of the hind limb is contained 31 to 3| times in the length from snout to vent ; limbs widely separated when adpressed. A median series of transversely enlarged subcaudals. Pale brown above, with three broad dark brown longitudinal bands, the laterals with small whitish spots ; lower surfaces yellowish \\hite. From snout to vent 4 inches ; tail 4'5. Ilah. Sind, Cutch, Punjab, Kashmir. 255. Eumeces tseniolatus. Eurylepis taeniolatus, Blyth, J. A. S. B. xxiii, 1854, p. 740. Eumeces taeniolatus, Boulcwj. Cat. Liz. iii, p. 383. Head small ; snout short, obtuse. Nasal very small, nostril pierced above the suture between the rostral and the first labial ; a postnasal ; 2 loreals, anterior in contact with the second labial and the frontonasal ; 5 supraoculars, the 2 anterior in contact with the frontal ; parietals in contact behind the interparietal ; 4 pairs of nuchals ; seventh upper labial largest ; ear-opening moderately large, with two or three obtuse lobules anteriorly ; a single post- mental. 17 or 19 scales round the middle of the body, the vertebral series composed of a row of large transverse scales four times as broad as long ; lateral scales smallest. The length of the hind limb is contained 4 times in the length from snout to vent ; limbs widely separated when adpressed. A median series of trans- versely enlarged subcaudals. Light brown above, each scale with a dark brown centre forming longitudinal streaks ; upper surface of head and lips spotted with dark brown. From snout to vent 4-5 inches ; tail 7. Hah. Punjab Salt Kauge. 256, Eumeces sclmeideri. Scincus sclmeideri, Daad. Bcpt. iv, p. 291. Eumeces pavimentatus, Bluiif. Zool. E. Fers, p. 387, Eumeces sebneideri, Boulmuj. Cat. LJz. iii, p. 383. Head moderate ; snout short, obtuse. Nasal rather large, usually 220 SCINCID^. divided, in contact with the two anterior upper labials ; no post- nasal ; 5 supraoculars, the three anterior in contact with the frontal ; parietals entirely separated by the interparietal ; 4 or 5 pairs of nuchals ; ear-opening rather large, with 4 or 5 long pointed lobules anteriorly ; 2 azygos postmentals. 22 to 28 scales round the middle of the body, perfectly smooth, the laterals smallest, those of the two median dorsal series very broad and larger than the ventrals. The length of the hind limb is contained 2| to o times in the length from snout to ^ent ; ^\•heu pressed against the body the limbs just meet or fail to meet. A series of transversely en- larged siibcaudals. Olive-grey or brownish abo-\e, uniform or with irregular golden-yellow spots or longil udinal streaks ; a yellowish lateral streak, extending from below the eye to the hind limb, is constant ; lower surfaces yellowish white. From snout to vent G"5 inches ; tail 8. Hah. North-east Africa and Syria to Baluchistan. 257. Eumeces blytliianus. Mabouia blytliiaua, Anders. P. A. S. U. 1871, p. 186. Eumeces blytliianus, Theoh. Cat. p. 66 ; Boulcmj. Cat. Liz, iii, p. 385. This species, of which I have not seen examples, appears to be very closely allied to the preceding. It has 30 scales round the body, and the auricular lobules are strong. It also differs in the presence of a single postmental. Olive-brown above ; three dark brown longitudinal lines along the back, from the nape to the base of the tail ; a broader dark brown band from the eye over the tympanum, along the side ; a broad pale yellowish band below it from below the eye to the groin ; lower surfaces yellowish. From snout to vent 3*5 inches ; tail 0. Hah. Amritsar, Punjab ? (the locality is doubtful, and the species may not be Indian). Genus SCINCUS, Laurenti, Syn. Rept. p. 5o, 17G8. Palatine bones not meeting on the median line of the palate ; pterygoids toothed. Lateral teeth conical or with obtuse tubercular crowns. Eyelids well developed, scaly. Ear hidden or partly con- cealed under an opercle. Nostril pierced between an upper and a lower nasal ; supranasals present ; prsefrontals, frontoparietals, and interpai'ietal distinct. Limbs well developed, pentadactyle ; digits flattened, serrated laterally, with transverse lamella) beneath. This genus is restricted to the sandy deserts of North Africa and South-western Asia, from the Sahara to Sind. Of the 8 species one is peculiar to the last-named province. OPHIOMOEUS. 221 258. Scinciis arenarius. Sciiicus arenaviu.s, Mtirray, ZooL Sind, p. 353, pi. — , tig. '1 ; Bouleny. Cat. Liz. iii,p. 392. Snout depressed, cuneiform, truncated, stronp;]y projecting ; loreal region concave ; mouth inferior ; eye small ; ear hidden. Rostral very large, forming a suture with the frontonasal ; 6 supraoculars, second, third, and fourth in contact with the frontal ; parietals shorter thaii the interparietal, followed by 2 to 4 pairs of nuchals ; 8 or 9 upper labials. Scales perfectly smooth, laterals smallest, dorsals not quite so large as ventrals ; 28 or 30 round the middle of the body. Sides of belly and neck angular. Digits short, much depressed and strongly toothed laterally. Cream- coloured, each dorsal scale with one or two bulF streaks or dots ; 7 to 10 deej) reddish-brown vertical blotches on each side. From snout to vent 4 inches ; tail 2. Hab. Sind (Hab plains). Genus OPHIOMORUS, Dum. & Bibi'. Evp. Gen. v, p. 790, 1839. Palatine bones not meeting on the median line of the palate, which is toothless. Teeth conical or with obtuse crowns. Eye small ; lower eyelid with an undivided transparent disk. Ear hidden or hardly cUstiuguishablc. Nostril pierced in the suture Fig. 59. — Upper and side views of Lead of Opkiomorus tridactylu!<. between a nasal and a supranasal ; prtefrontals very small or absent ; frontoparietals small, distinct from interparietal. Body much elongate ; limbs rudimentary or absent. Distribution. Greece ; South-western Asia, from Asia Minor and Syria to North-western India. 6 species are known. Synopsis of Indian Species. Fingers and toes three 0. tridactylus, p. 222. Fingers fuur, toes three O. blavfurdii, p. 222. 222 sciNCiD^, 2-39. Ophiomorus tridactylus. Spheiiocephalus ti'idactylu.s, liliitJi, J. A. >S. B. xxii, \'6~u}, p. G54 J (il'mth. Kept. B. I. p. 98 ; Theob. Cat. p. 70 ; Blanf. ZvoL E. Persia, p. o9-5 ; Murray, Zool. Sind, p. 3o0. Ophiomorus tridactylus, Boulewj. Cat. Liz. iii, p. 094. Huout wedge-shaped, with angularly projecting labial edge ; mouth inferior. Ncstril close to the rostral, which is large and nearly reaches the posterior border of the supranasals ; a small anterior and a larger second loreal, the latter usually coalesced with the prsefrontal on each side ; frontonasal rather large, one half or two thirds the length of the frontal ; latter as broad as long or slightly broader ; 3 or 4 very small supraoculars ; no supraciliaries ; a prajocular ; interparietal as long as broad, as long as the frontal or slightly shorter ; frontoparietals small : parietals band-like, narrow ; a pair of nuchals, in contact with the interparietal ; first and second upper labials smallest, in contact with the nasal, fifth much larger than the four anterior together. Ear hidden. Two azygos postmentals. Body much elongate, with angular latero- vcntral edge, with two pairs of short tridactyle limbs ; the posterior limbs proportionately much more developed than the anterior, and a little longer than the distance between the fore limb and the anterior corner of the eye. 22 scales round the body, those of the back and of the two median ventral series narrower than the others. Two slightly enlarged prieanals. Tail shorter than head and body, cyclotetragonal at the base, compressed and pointed at the end. Cream-coloured, uniform or with longitudinal series of brown dots on the back ; a more or less distinct brown streak passing through the eye. Prom snout to vent 3-75 inches ; tail 2'2. Hah. Punjab, Sind, Cutch, Afghanistan, Eastern Persia. Burrows in the sand. 260. Ophiomorus blanfordii. Zyguidopsis brevipes (mm Blanf. 1874),\ Blanf. J. A. S. B. xlviii, 1879, p. 128. Ophiomorus blanfordii, Bouleny. Cat. Liz. in, p. 395, pi. xxxiii, fig. 1. tSuout wedge-shaped, with angularly projecting labial edge. Nostril close to the rostral ; supranasals forming a long suture ; two loreals, first largest and in contact with the third and fourth upper labials ; frontonasal moderate, not half as long as the frontal ; pra3frontals longer than broad, widely separated ; frontal slightly longer than broad ; four supraoculars, first and second in contact wMh the prajfrontal ; two supraciliaries, behind the first supra- ocular ; frontoparietals much smaller than praifrontals ; interparietal as long as broad, a little shorter than the frontal ; parii'tals narrow, band-like ; no nuchals ; first and second labials in contact with the nasal, fifth largest, fifth and sixth below the eye. Ear hidden. Two azygos postmentals. Body much elongate, with angular latero- CHALCIDES. 223 ventral edge, with two pairs of .short limbs, the anterior tetradael ylc, the posterior tridactyle ; the hind limb proportioually more developed than the anterior, a little longer than the distance between the tore limb and the anterior corner of the eye, and contained 3| times in the distance from the fore limb. 20 scales round the body, subequal. Two enlarged pra;anals. Tail a little shorter than head and body, ending in a point. Cream-coloured, each dorsnl scale with a central brown dot ; the dots form two lines oi^ the middle of the back and a dark band on each side, beginning from the nostril and passing through the eye ; the two vertebral lines unite iuto a streak on the middle of the head. From snout to vent 3 inches ; tail 2-8. Hah. [Southern coast of Persia or Baluchistan ? The exact locality uncertain. Genus CHALCIDES, Laurenti, Syn. Rept. p. 64, 1768. Palatine bones not meeting on the median line of the jialate, which is toothless. Teeth conical or wilh obtuse crowns. Lower eyelid with an undi\ided transparent disk. Ear more or less dis- tinct. Nostril pierced between the rostral and a very small nasal Fig. (iO. Uppc'i- mid side views of head uf Chalcidcs ocellatus. in an emarginatiou of the former shield ; suprauasals present ; prae- frontals and frontoparietals absent. Body much elongate ; limbs short or rudimentary. Distrihutloa. South Europe ; Africa north of the equator ; JSouth- western Asia, from Syria and Arabia to Sind. 11 species are known. Synopsis of Indiun Species. Ear-opening pre-^ent, limbs moderate C. ucellntus, p. 2'2A. No car-opeuiiig, limbs very small C pentadadylus, p. 224. 224 sciNCiD^. 261. Chalcides ocellatus. Lucei'ta ocellata, ForsJi. Hist. Anim. p. 13. Seps (Gongj'lus) ocellatus, Blanf. Zuol. E. Fern. p. 30o ; Murr. ZouJ. Si ml, Y- •^•^"• Chalcides ocellatus, Bouleng. Cat. Liz. iii, p. 400. Snout obtuse, scarcely projecting beyond the labial margin ; eyes moderate; ear-opening much larger tlian the nostril, subtriangular or siibquadrangular. Nostril pierced just above the suture between the rostral and the first labial : a postnasal, in contact with the first and second labials ; supranasals distinct ; frontal longer than broad ; usually the fiftli labial entering the orbit. Sides of belly rounded. Scales smooth or feebly striated, 2S to 34 (to 40 in specimens from ]VIorocco) round the middle of the body. Limbs short but well developed and pentadactyle ; the length of the hind limb is usually less than the distance from the end of the snout to the fore limb, and enters 3g to 4| times in the length from snout to vent. Tail shorter than head and body. Olive or brown above, witli l)lack spots, each bearing a central white dot or longitudinal shaft ; lower parts white. From snout to vent hh inches ; tail 4. Hah. North and North-east Africa, islands of the Mediterranean, Syi'ia, Arabia, Pt-rsia. Ptecorded from Sind by Murray. 262. Chalcides pentadactyliis. Spheuocephalus ? peutadactvlus, Beddome, Madras .Touni. Med. Sc. 1870, pi. i. The description and figure ])ublislied by Beddome, from a single specimen preserved in the Madras Museum, indicate a Lizard closely allied to the North-African, Arabian, and Syrian G. scpoicUs, Audoinn, with which it is possibly identical. The original de- scription is as follows, the names in square brackets being added by me : — " Tlie anterior legs minute ajid fitting into a groove ; fingers fi\e, the third slightly longer than the fourth, first and fifth very smaU ; posterior legs well formed; toes five, the fourth longer than the third, the fifth very small ; form slender, four and a quarter inches long, as thick as a goose-quill, two thirds cylindrical, flat, and laterally angled l:)eneat]i as far as the vent ; the body and tail covered with small smooth lustrous hexagonal scales, with a median row of broader subcaudals ; upper lip covering the mouth ; eyes minute, surrounded liy small scales ; no external trace of ears ; nostrils in small single shields let into the posterior side of the rostral, with a small postnasal behind each, and two large shields in the loreal region behind the postnasal and the eye ; rostral square behind, a single pra4'rontal narrow and a i)ai-a]lelogram in shape [the united supi\anasals] ; postfrontal [prajfrontal] single, six-sided ; vertical [frontal] broader behind ; occipitals [parietals] SEPOPHis. 225 rounded behind, with a small shield [interparietal] between them, which is let into the posterior base of the vertical ; five plates (some divided) over the eye, and between it and the vertical and postfrontal ; upper labials 8-9, the fourth and fifth below the eye, some large shields over the posterior ones ; the distance between the axils of tlie fore and hind limbs is a little more than 1| inch ; colour of a uniform dark brown ; hind limbs a little more than half an inch long ; fore limbs very slender, and not quite a quarter inch long." Hah. On the sandy banks of the Ivuddle Poondy, a tidal river near Beypore. Genus SEPOPHIS, Ueddome, Madi'as Jouni. Med. Sc. 1870. Palatine bones not meeting on the median line of the palate, ■which is toothless. Teeth conical. Eye small ; lower eyelid scaly. Fig. 61. — Uppei" and side views of head of Scpophig puncfatus. Ear-opening distinct, minute. Xostril pierced between the rostral, the first lal)ial, aiul a siLpranasal ; two froutals ; no priefrontals ; frontoparietals present. Body nuich elongate : limbs absent. A single species. 26:3. Sepophis punctatus. Russell, Ind. ISerp. i, pi. xlii. Sepsuphis puuctatus, licdd. Madras Juuni. Med. Set. 1870 ; Bouleiuj, Cat. Lh. iii, p. 42:3, pi. xxxvii, fig. 2. Snout obtuse, scarcely projecting beyond the labial margin ; supranasals forming a median suture and in contact witli the first and second upper labials ; 4 azygos shields on the upper surface of the head, first 3 broader than long, first (the frontonasal) largest, second a little smaller than third, fourth smallest ; 4 supraoculars, first and second in contact with the first frontal ; 6 supraeiliaries ; frontoparietals separated ; parietals narrow ; fourth upper labial entering the orbit. 20 scales round the middle of the body. Prtie- anals scarcely enlarged. A. bud-like rudiment of the fore limb externally. Tail as long as head and body. Cream-coloured ; Q 226 sciNCiD^. sides blackish browu ; two series of dark browu spots or dots aloDg the back. From snout to vent 4*25 inches. Hah, Golgonda Hills, near Vizagapatam, 3000 feet, and Gorge Hills, Godavari, 2000 feet. Genus CHALCIDOSEPS, Bouleiiger, Cat. Liz. iii, p. 423, 1887. Palatine bones not meeting on the median line of the palate, which is toothless. Teeth conical. Eye small ; lower eyelid scaly. Ear-o])eniDg distinct, minute. Xostril pierced in the rostral, close Fig. 02. — Upper and side views of head of Chalcidoseps thwaitesii. to the posterior border ; no supranasals ; prtefrontals and fronto- parietals absent. Body much elongate ; limbs very short, tetra- dactyle. Distribution . Ceylon. 264. Chalcidoseps thwaitesii. Nessia thwaitesii, Giinth. A. M. N. H. (4) ix, 1872, p. 8(3 ; Theoh. Chalcidoseps thwaitesii, Boideny. Cat. Liz. iii, p. 423, pi. xxxviii, fig-. 1 . 8iiout obtuse, scax'cely projecting beyond the labial margin ; frontonasal broader than long, broader than the frontal and about half as long ; the latter longer than broad, angularly emarginate on each side by the first supraocular ; 5 supraoculars ; 7 supraciliaries : interparietal triangular, narrower than tlie frontal and half as long ; parietals forming a suture bt'liind tlie interparietal ; a pair of michals and a pair of temporals broader the parietals : second upper labial largest, third entering the orbit. 24 scales round the middle of the body. Pncanals not eularged. Digits very shoi-t. Tail half as long as head and body. Brown above, yellowish below, each scale with darker centre. Prom snout to vent 2-6 inches: tail 1%'}. Hah. Ceylon. Genus ACONTIAS, Cuvier, Regne Au. ii, p. 60, 1817. Palatine bones not meeting on the median line of the palate, ACONTIAS. 227 M-hich is toothless. Teeth cooical. Eye small, with transparent lower eyelid ; upper eyelid not developed. Ear hidden or just dis- tinguishable. Xosti-il pierced in the large rostral shield, with the Fig. 63. — Upper aud side views of head of Acontias layardii. posterior l)order oB which it is connected by a long straight hori- zontal sutux'e ; no supranasals ; no pnefrontals or frontoparietals. Body much elongate ; limbs rudimentary or absent. Distribution. South Africa, Madagascar, Ceylon. 9 species are known. iSynopsis of Ceyloiiese Species. A. lutLTpuiietal broader tUau the froutal. a. Limbs present, tridactyle 1. htirtonii, p. 227. b. Limbs present, bud-like A. monodactijlm, p. 228. c. Ijimbs absent .1. Imjardii, p. •22h. B. Interparietal narrower than the frontal : bud-like rudiments of hind limbs A. sarasinoriciii, p. 228. 265. Acontias burtonii. Nessia burtonii, Gray, Ann. X. II. ii, 18.39, p. -"536; Kelaarf, Prodr, \\, ]). 11 ; Giinfli. Itepf. li. I. p. 07 ; Theob. Cat. p. 68. Acontias burtonii, lUmleny. Cat. Liz. iii, p. 42.5. Head conical ; snout long, pointed, projecting ; ear-opening dis- i iuct, minute ; rostral covering about one-third of the snout ; mental moderate ; frontonasal longer than the rostral and slightly shorter than the frontal ; the latter shield about as broad as long, angularly emarginate on each side by the hrst supraocular ; 4 supraoculars ; (3 supraciliaries : interparietal neai'ly as long as the frontal and a little broader ; parietals narrow ; loreal and first upper labial very long, much longer than the rostral ; second labial entering the orbit. 24 scales roimd the middle of the body, equal. Both pairs of limbs present, minute, tridactyle, clawed. Prseanal scales not or scarcely enlarged. Length of the tail contained about 1| times in that of the head and body. Brown, lighter beneath, each scale edged with darker. Erom snout to vent 3 inches ; tail 1*8. Hah. Ceylon. q2 228 SCINCIDJE, 266. Acontias monodactylus. Evesia mouodactylus, Gray, Ann. N. H. ii, 1839, p. 336. Nessia monodnctj'la, GUnth. Rept. B. I. p. 97 ; Theoh. Cut. p. 68. Acontias mouodactyliis, Bouleng. Cat. Liz. \\\, p. 425. 8iiout shorter than in the preceding, more obtuse ; ear-opening distinct, uiiuute; rostral covering nearly half the snout ; mental moderate ; frontonasal a little shorter than the rostral, shorter than the frontal ; the latter .shield as long as broad or a little broader than long, angularly emarginate on each side by the first supra- ocular ; 3 supraoculars ; 6 supraeiliaries ; interparietal nearly as long as the frontal and a little broader ; parietals Jiarrow : loreal and first upper labial scarcely longer than the rostral ; second labial entering the orbit. 24 scales round the middle of the body, equal. Eoth pairs of limbs represented by undivided, bud-like rudiments. Pr^aual scales not enlarged. Length of tail one-third of the total, lirovvn, lighter beneath, each scale edged with darker, Prom snout to A'ent 3*5 inches ; tail 1'6. Hah. Ceylon. 267. Acontias layardii. Acontiusi layardl, Kelaart,Prodr.\\, \>. V2 ; Giiiith. licpt. B. 1. \\ 90 ; Theoh. Cut. p. 67 ; Boulemj. Cat. Lb, ill, p. 420. Head conical ; snout acuminate, projecting ; ear hidden ; rostral covering not quite half the snout ; mental moderate ; frontonasal as long as the rostral, slightly shorter than the frontal; the latter shield about as broad as long, angularly emarginate on each side by the first supraocular ; 3 supraoculars ; 6 supraeiliaries ; inter- parietal nearly as long as the frontal and a little broader ; parietals narrow ; loreal and first labial a little longer than the rostral ; second labial entering the orbit. 22 scales rouiid the middle of the body, equal. Limbs absent. Prasanal scales not enlarged. Length of tail about one-third of the total. Brown, each scale edged with darker. Prom snout to vent 3 inches ; tail 1"3. Hah. Ceylon. 268. Acontias sarasinorum. Acontias sarasinorum, F. 31i(l/er, Verh. Nat. Ges. Busel, viii, 1889, p. 702, pi. X. Head conical ; snout obtuse, prominent ; ear-opening distinct, but very minute; rostral covering not quite half the snout ; mental moderate ; frontonasal shorter than the rosffl'al or the froiital ; the latter shield a little broader than long, angularly emargiuate on each side by the first supraocular ; 4 supraoculars ; interparietal trian- gular, equilateral, much narrower than the frontal; parietals narrow ; 2 loreals, together as long as the first labial, which is shorter than the rostral ; second and third labials entering the orbit. 24 (22 ?) scales round the middle of the body. Bud-like rudiments of hind limbs. Pra^anal scales not enlarged. Length of tail about one- third of the total. Pale brown, each scale edged with darker. Total length 5*5 inches ; tail 1'9. Uah. Ceylon. I have not seen this newlv described Acontias. DIB AM Id', 229 Family VIII. DIBAMID^. Tongue short, bifid posteriorly, pointed, undivided in front, covered with curved lamelliK or plicae. Teeth small, pointed, hooked, none on palate. .Skull compact ; no interorbital septum ; no columella cranii ; no arches ; no infraorbital foramen ; preemaxillary double. Fore limbs absent ; the hind pair represented, in the male, by a pair of flaps on the sides of the anal opening ; no rudiments of the sternal apparatus. Body vermiform, covered with cycloid im- bricate scales. No osteodermal plates. Eyes concealed under the skin. No ear-opening. Xo pneanal pores. A single genus and a single species, ranging I'mm tlie Nicobars to New (luinoa. Fig. 64. — Upper and side views of liead of Dibanius novce-guinece. Fig. 65. — Aual region of Dihamus novcB-yuiuccB. a. Female, b, Male. /. Rudinientarv limbs. Genus DIBAMUS, Dam. & Bibr. Erp. Geu. v, p. 833, 18.39. Snout normally covered by three large shields, viz. the rostral, and a labial ou each side, ^\'hich, however, may fuse into a single 230 chamyDleontid^. shield. Nostril pierced in the rostral, with a straight horizontal suture behind it. Limbs totally absent in the female, the hind pair represented in the male by two flap-like rudiments. 269. Dibamus novae-guinese. Dibamus novce-g'uineae, Ihim. i§- Bibr. Erp. Gen. v, p. 834 ; Bouleng. Cat. Liz. iii, p. 435. Hhinopliidion nicobaricum, Steinilaclm. Kovctra, Bept. p. 53. Typhloscincus nicobaricus, Steind. I. c. p. 04, pi. iii, figs. 6-8. Dibamus nicobaricus, StoliczA-a, J. A. S. B. xlii, 1873, p. 168 ; Theoh. Cat, p. 69 ; Bouleng. I. c. Snout conical, obtuse, slightly projecting. 4 enlarged shields on the head besides the rostral and labials, viz. a frontal, an interparie- tal, and an ocular on each side ; interparietal shield largest ; eye scarcely distinguishable through the ocular ; a narrow, elongate, trapezoidal mental ; a very large sublabial on each side. Scales equal, 22 to 20 round the middle of the body. Prseanal scales very small. Tail very short, obtuse. Uniform purplish-brown. Total length 6*5 inches. Hah. Nicobars, Sumatra, Celebes, Moluccas, New Guinea. Suborder II. BIIIPTOGLOSSA. External nasal openings bounded by the maxillary and the prre- frontal, the nasal bones being excluded from their border ; vomer single ; pterygoids not reaching quadrate. No clavicles or inter- clavicle, though the limbs are well developed. Digits united in two bundles, forming a grasping organ. Tongue cylindrical, extremely extensile and projectile, sheathed at the base, club-shaped and viscose at the end, with an exceedingly elongate glossohyal bone. A single family. Family I. CHAM^LEONTIDiE. The head usually forms a bony casque, ornamented \A'ith crests or tubercles. The interorbital septum is present. Pra^maxillary ex- tremely small, edentulous ; orbit bony all round, the prse- and post- frontals often joining to form a supraorbital roof; a pair of supra- nasal fontauelles, bordered by the nasals, the preefrontals, and the frontal ; the latter bone single ; " parietal " foramen, if present, pierced in the frontal ; parietal single, often much narrowed and compressed, forming a crest, and meeting posteriorly the extremities of the squamosals. In some species the parietals in the adult are much expanded and form a bony slab. Dentition acrodont ; teeth CHAMJILEONTID^. 231 compressed, triangular, more or less distinctly tricuspid. Palate toothless. Eye large, covered by a thick granular lid pierced with a small central opening for the pupil. Xo tympanum. Body compressed ; neck very short. Yertebrco procoeliau. Abdominal ribs present. Limbs long, raising the body. Digits arranged in Fig. GG.— Head of Chamaleon calcaraius, with projected tongue. bundles of 2 and 3 ; in the hand, the inner bundle is formed of three, the outer of two digits ; it is the reverse in the foot. Tail pre- hensile. TTead and body covered with grannies or tubercles. Fig. 67. — Hand of Chameeleoii calcaratus. Physiologically as well as anatomically. Chameleons stand by themselves among Eeptiles, as is evidenced by the mobility and inde- pendent action of their eyes, the projectility of their tongue, the slow and deliberate movements of their limbs. The changeable hue of the skin, first noticed in them, is a peculiarity shared by many other li/ards, and especially by Calotes. 232 OPHIDIA. Some 55 species are known, arranged in three genera. About half of the species occur in Madagascar and neighbouring islands, the other half chiefly in Africa ; the common Chameleon is Mediterra- nean ; a species inhabits Socotra, another South Arabia, and a third India and Ceylon. Genus CHAMELEON, Laiu-enti, Syn. Kept. p. 45, 1768. Claws simple : scales on soles smooth. Tail at least as long as the body. 270. Chamseleon calcaratus. Chauiseleon calcaratus, Meirem, IV/if. -p. I(i2; Boulcny. Cat. Liz. iii, p. 445, pi. xxxix, tig. 2. Cliamajleon zeyloiiicus (?h)h Lanr.). Jtrdoii, J. A. S. B. xxii, 185.'>, p. 4G6. Cliampeleoii vul. Parietal. ;•. Kostral. I. Labial. po. Prreociilar. ."o. Supraocular. n. Nasal. Genus TYPHLOPS, Schneider, Hist. Amph. ii, p. 339, 1801. Head \\ith large shields ; nostril in a single or divided nasal. Tail extremely short. Distribution. Southern Asia, borders of the Mediterranean, Africa, Australia, Central and South America, and West Indies. 13 species are known from India and its dependencies. 236 TYPHLOPID^. Synopsis of Indian, C'eylonese, and Burmese Species. A. Snout rounded ; nostrils lateral. a. No subocular, ocular in contact with 3rd and 4th labials. a'. Nasal completely divided into two. rt". IS or 20 scales round body. a. Anterior nasal in coutact with proeocular ; posterior nasal sepa- rated from its fellow by pra3- frontal T. hramimis, p. 236. /3. Anterior nasal separated from preeocular by posterior nasal, which forms a suture with its fellow on upper surface of head. 7'. Iicddoinii, p. 'I'M, It". 22 scales round bod)'. a. Upper part of rostral about \ width of head T. leucomelas, p. 237. ji. T'''pper part of rostral hardly ^ width of head 7\ Jcrduni, p. 238. h'. Nasal nearly completely divided : 24 or 2('> scales round body. a". No pits under snout. a. Upper part of rostral hardly [ width of head T. oa/c.-iii, p. 238. /3. Upper part of rostral about 5 width of head 7'. diardi, p. 238. //'. .^ pair of pits under snout T. bot/irivr/ii/ncJtus, p. 230. f'. Nasal semidivided. a. 18 scales round body T. porrectus, p. 240. li. 22 scales round body ; tail more than twice as long as broad .... 7'. theobakUanm, p. 240. I). A subocular, separating- ocidar from 3rd labial ; nasal completely divided ; 18 scales round body. a . Ocular in contact with 4tli labial . . T. minis, p. 240. //. Ocular separated from labials by 2 suboculars T. andumanensis, p. 241, B. Snout rounded ; nostrils inferior ; nasal semidivided ; 22 scales round body .... T. tmuicollis, p. 241. C. Snout pointed and hooked, with sharp horizontal edge and inferior nostril- : latter touching rostral ; 28 to 3(1 ,-cales round body 7'. acutus, j). 241. 271. Typhlops braminiis. Rtissell, Ind. Serp. i, pi. xliii. Ih-yx bramiiuis, Daud. liept. vii, p. 279. Typhlops braminus, t'ta'. Itei/ne. An. 2ud ed. ii, p. 73 ; Vum. ^- Bihv. 'Erp. Gen. vi, p. 300; Cantor, J. A. 8, B. xyi, 1847, p. 890; Jan, Icon, Op/lid, p. 12, 1. 3, pis. iv & v, fig. 16 ; Giinfli. Bepf. B. I, p. 175, pi. xvi, fig. i; Blavf, J.A.,S.B. xxxix, 1870, p. 370; Stolicl-za, J. A. S. B, xl, 1871, p. 425 ; TJieofj. Cat. p. 125 : Mnrra;/, Zool. Sind, p. 374. Typhlops tenuis {non Sah.), Oiinth. Bopt. B. I, p. 170, pi. xvi, fig. C, Typhlops pammeces, Gihtth. op. dl. p. 444; T/woIi. Cat. p. 125, TTPHLOPS. 237 Snout round and moderately projecting; nostrils lateral. Eostral narrow, its upper portion hardly one third the width of the head, not extending quite to the level o£ the eyes ; nostril between two nasals, the anterior (or lower) of xaIucIi is in contact ^ith the prae- ocular ; the latter shield nearly as large as the ocular ; eye distinct ; prsefrontal, frontal, supraoculars, and parietals a little larger than the scales on t he body ; prefrontal in contact with the rostral ; 4 upper lubials. Diameter of body 35 to 55 times in the total leugth ; tail a little longer than broad, ending in a spine. 20 scales round the body. Brown or blackish above, hgliter beneath ; snout, anal region, and end of tail usually whitish. Total length 7 inches. Hah. This is the commonest species, distributed all over India and its dependencies. Its range extends to Southern China, the Malay Peninsula and Archipelago, Arabia, Africa south of the Equator, Madagascar, and the Islands of the Indian Ocean. Found occasionally in large numbers in decayed wood. 272. Typhlops beddomii. sf--- •♦v hJnout rounded aud moderately prominent; nostrils lateral, liostral narrow, its upper portion hardly one third the width of the head, not extending to the level of the eyes ; nostril between two nasals, the anterior (or lower) of which is in contact with the first and second labials, tlie upper forming a suture behind the rostral : a prajocular, nearly as large as the ocular : eye distinct ; upper head-shields a little larger than the scales on the body ; -A upper labials. Diameter of body 20 to 40 times in the total length ; tail a little longer than broad, not ending in a spine, the terminal scale obtusely conical. 18 scales round the body. Brown above, lighter beneath: usually a more or less distinct darker vertebral line; end of snout aud chin, and anal region, whitish. Total length 5 inches. Rah. This species has a rather wide distribution in the hills of the Indian Peninsula, Col. Beddome having collected specimens in the Ivimedy Hills (Vizagapatain district) aud in the Anaimalai and Travancore Hills, between 2000 aud 500(i feet 273. Typhlops leucomelas. Snout rounded and moderately projecting ; nostrils lateral. Ilostral narrow, its upper portion about one thijxl the width of the head, extending to between the eyes; nostril between two nasals, the anterior of which is in contact with the first and second labials and extends to the upper surface of the head ; a pra^ocular, nearly as large as the ocular; eye disthict ; upper head-scales a little larger than the scales on the body ; 4 upper labials. Diameter of body 32 times in the total length ; tail slightly longer than broad, ending in a point. 22 scales round the body. Blackish brown above, pure white beneath. Total length 5 iuches. 238 TYPHLOPID.E. Hal. A single specimen was found by Col. Eeddome on the Haycock Mountain (2000 ft.) in Ceylon, 40 miles from Point de Galle. 274. TypMops jerdoni. Snout rounded and moderately projecting ; nostrils lateral. Eostral \'ery narrow, its upper portion hardly one fourth the width of the head, extending to the level of the eyes ; nostril between two nasals, the anterior of which is in contact with the first and second labials and extends to the upper surface of the head ; a pra?ocular, nearly as large as the ocular ; eye distinct ; supraoculars and parietals much larger than the scales on the body ; 4 upper labials. Diameter of body 37 to 46 times in the total length ; tail a little longer than broad, ending in a spine. 22 scales round the body. Brown above, lighter beneath ; end of snout, anal region, and lower surface of tail whitish. Total length 9 inches. Hab. Three specimens were obtained in the Khasi Hills and presented to the British Museum by the late Mr. T. C. Jerdon. 275. Typhlops oatesii. Snout rounded and moderately projecting ; nostrils lateral. Eostral very narrow, its upper portion hardly one fourth the width of the head, extending to the level of the eyes ; nasal nearly com- pletely divided, the cleft proceeding from the second labial; a priBocular, a little smaller than the ocular ; eye distinct ; upper head-scales a little larger than the scales on the body ; 4 upper labials. Diameter of body 31 to 33 times in the total length ; tail as long as broad or broader than long, ending in a spine. 24 scales round the body. Yellowish, with confluent brown spots corresponding to the series of scales and forming longitudinal lines which are broader than the interspaces. Total length 8 inches. Uah. Three specimens, from Table Island, Cocos group, Mere presented to the British Museum by Mr. E. W. Gates. 2/('>. Typhlops diardi. Tyjjliliip-- diardi, Scldci/. Abbild, p. 39; Dum. c^ Bihr. Erp. (Jen. vi, ■p. :jOO; Jan. Icon. Op/ticl. p. 19, 1. o, pis. iv, v, fig. 10. Aig-yropliis Iiorsfieldii, Grai/, Cat. Liz. p. 137. Tvplilops stiiolatus, FetiW, MB. Ak. Bvrl. 1801, p. 92i> ; Gihdh. 'Rcpt. B. 1. p. 174 ; Theoh. Cat. p. 122.^ Typhlops hoi'sheldii, Giinth. op. cit. p. 173, pi. xvi, fig. E ; Stoliczka, J. A. S. B. xl, 1871, p. 423 ; Theoh. Cat. p. 121. Typhlops barmanus, Stoliczka, P. A. S. B. 1872, p. 144. Snout rounded and strongly projecting ; nostrils lateral. Eos- tral narrow, its upper portion about one third the width of the TYPHLOPS. 239 head, extending to between tlie eyes ; nasal nearly completely divided, the cleft proceeding from the second labial ; a pneocular, nearly as large as the ocular ; eye distinct ; prnefrontal and frontal Fig. 70. — Ti/jMops diardi. usually scarcely larger than the scales on the body, supraoculars and parietals broader ; 4 u]>per labials. Diameter of body 29 to 34 times in the total length ; tail as long as broad or broader than long, ending in a spine. 24 to 2(J scales round the body. Olive-brown above, each scale with a more or less distinct light transverse streak ; lower parts pale brownish or yellowish. Total length 17 inches. Ilah. Bengal, yikhim, Khasi Hills, Assam, Burma, Cochin China. 277. Typhlops bothriorhynchus. Tvplilops bothriorhvuclius, (Ji'uith. llcpl. IS. I. p. 174. pi. xvi, lig. CJ ; "Amh-i^s. P. Z. S. 1871. p. 1G8 : StoJiczka, J.A.>S.IJ. \1. l87J,]). 4l'4 ; T/H'oh. Cat. p. 12l>. Snoul rounded and strongly projecting; nostrils lateral; a rounded concavity on each side below the nostrils, and two others, less marked, on the third labial and on the side of the rostral. Rostral narro\\', its upper portion about one third the width of the head, extending to between the eyes ; nasal nearly completely divided, the cleft proceeding from the second labial and passing through the subuarial pit ; a pra30cular, nearly as large as the ocular ; eyes distinct ; upper head-scales a little lai'ger than the scales on the body; 4 upper labials. Diameter of body 30 times in the total length ; tail about as long as broad, ending in a spine. 24 scales round the body. Dark brown above, paler beneath. Total length 10 inches. Hah. Northern India (Hard war, N. W. P. ; Grai'o Hills, Assam) and Malay Peninsula. 240 TTPHLOPID.I, 278. Typhlops porrectus. Tvphlops tenuis (nun. Salv.), Jan. Icon. Ophicl. p. 10, 1. •!), pis. iv, v, •lig. 13. Tvphlops porrectus, Stohczka, J. A. S. B. xl, 1871, p. 420, pi. xxv, 'tigs. 1-4; nieoh. Cat. p. 124; manf. 2nd Yark. 3Ih-s., B.cpt. p. 21 ; Murray, Zool. Sind, p. -'574. Snout I'oimd and moderately projecting; nostrils lateral. Ros- tral narrow, its upjier portion about one third the width of the head, not extending quite to the level of the eyes, \\hich are very indistinct ; nasal semidivided, the cleft extending from the second labial to the nostril ; pra)0cular present, nearly as large as the ocular ; ujjper head-scales a little larger than the scales on the body; 4 upper labials. Diameter of body 70 to 90 times in the total length ; tail a little longer tlian broad, ending in a spine. 18 scales round the body. Brown above, paler beneath : snout, chin, and lower surface of tail white. Total length 8-5 inches. Ilah. Himalayas, Northern India, from Sind to Bengal, Deccan. 27i». Typhlops theohaldiaims. Typhlops theohaldiaiuis, Stolkzka, J. A. S. B. xl, 1871, p. 429, pi. xxv, hgs. J-8 ; Thevh. (Jut. p. 123. Snout round and strongly projecting ; nostrils lateral. Eostral considerably more than one third (nearly half; the width of the head, reaching very far back on the top of the head ; nasal semi- divided, the cleft extending from the second labial to the nostril ; a pncocular, nearly as large as the ocular ; eye ^ery indistinct ; jjrasfroutal Aery slightly longer than frontal ; 4 upper labials. Diameter of body about 70 times in the total length ; tail nearly thrice as long as broad, terminating in an obtuse point, A\ithout spine. 22 scales round tlie body. Greyish brown, slightly paler below. Total length 14 inches. Hah. The single specimen known, wliich 1 luue not seen, is, according to Stoliczka, in all probability from India, but without any specified locality. 28(1. Typhlops mirus. Typhlop-* minis, Jan. lain. Ophid. p. !», 1. 1, pis. v, vi, tig. 7; OiinUi. lirpt. B. 1. p. 170, pi. xvi, tig. II ; Tlwoh. Cat. p. 120.' Snout round and moderately prominent ; nostrils lateral. Eos- tral broad, about half the width of the head ; nostril between two nasals, the anterior of which is small and in contact with the first and second labials ; a pra^ocular, nearly as large as the ocular, wliich is in contact with the fourth labial ; a subocular, separating TYPHLOPS. 241 the prseocular and the ocular from the secoud and third labials ; eye indistiuet ; upper head-scales a little larger tlian the sciiles on tlie body ; -i upper labials. Diameter of body 43 to 60 times in tlie total length ; tail a little longer than broad, ending obtusely, without spine. 18 scales round the body. Brown above, snout and lower parts yellowish. Total length o-o inches. Ilab. Ceylon. 261. Typhlops andamanensis. Typlilops audamaueiisis, SIuUczIm, J. A. S. B. xl, 1871, p. 428, pi. xxv, tigs, y-12 ; rheob. Cat. p. 124. Snout round, moderately prominent ; nostrils lateral. AVidth of rostral above about one third the width of the head ; nostril between two nasals, the anterior of which is small and in contact with the hrst and second labials ; a supraocular, nearly as large as the ocular ; both the latter shields separated from the labials by a pair of suboculars ; eye indistinct ; upper head-scales scarcely enlarged ; 4 upper labials. Diameter of body about 40 times in the total length ; tail twice as long as broad, very obtuse and termi- nating in a minute point. IS scales round the body. General colour above shining deep brownish black, the base of the scales being somewhat dull black ; sides viuaceous, paler on the lower parts, which are throughout checkered with white ; mouth and the tail below, including the tip, also mostly white. Total length about O-o inches. Jlah. Andaman Islands. Known from a single specimen, which I have not seen. 282. Typhlops temiicollis. Oiiychocephakis (Ophthahuidion) tenuicollis, Peters, MB. Ak. Bed, 1864, p. 272, pl.^, Hg. 2. Typhlops tenuicollis, Theob. Cat. p. 123. Snout round and moderately projecting ; nostrils inferior. Kostral broad, its upper portion more than half as broad as tlie head; nasal semidivided, the cleft proceeding from the second labial ; a prasocular, aliout as large as the ocular ; eye not distin- guishable ; pra^frontal and frontal very broad, broader than the ocular and parietal ; 4 upper labials. Diameter of body 65 times in the total length ; tail as long as broad, terminal scute obtusely conical. 22 scales round the body. Olive-brown above, yellowish beneath. Total length 14 inches. Said to be from the Himalayas. Unknown to me. 283. Typhlops acutus. Onychocephalus acutus, Dmn. ^- Bibr, Erp. Gen. vi, p. 333 ; Gmith. Rept. B. I. p. 177, pi xvi, fig. A ; Theob. Cut. p. 126. B 242 GLAUCONIIDiE. Typlilops lussellii (/io« Schkff.), Gray, Cat. Liz. -p. 132. Onycliocephalus westermauni, Liitlx. Kjvbenhavn, Videmk. Meddel, 1862, p. 306, pi. i, fig. 5. Typlilops excipiens, Jan, Icon. Ophid. 9, pi. i, tig. 5. Huout pointed and hooked, witb sharp horizontal edge and inferior nostrils. Eostral very large, extending posteriorly far beyond the level of the eyes ; nostril close to rostral ; nasal extending over the eye, in contact with and nearly as broad as the ocular ; a prseocular and a subocular ; eye distinguishable ; prgefrontal and supraoculars much broader than the scales on the body; 4 upper labials. Diameter of body 40 to 60 times in ihe total length ; tail as long as broad, or shorter, terminating in a spine. 28 to 'M scales round the middle of the body, 30 to 36 anteriorly. Pale bro\An abo\ e, each scale w ith or without a yello\A - ish transverse streak ; vellowish beneath. Total length 2 feet. Bab. Southern India and Deccan. Family 11. GLAUC0NI1D.E. Cranial bones solidly united ; no transpalatine ; pterygoids not B ■/>rci Fig. 71. — Glauconia (after Peters). A, Upper view of skull. E. Side view of sliuU. C. Lower view of pelvis. / (C). Femur. ar. Articular. ho. Easioceipital. 1/2}. Easisplienoid. cor. Coronoid. d. Deutary. CO. Exoccipital. / (A, B). Frontal. il. Ilium. is. Ischiuiu. m. Maxillary. n. Nasal. J). Parietal. 2jI. Palatiue. yt. Pterygoid. }mi. Pramaxillary. prf. Pra,frontal. " pro. Prootic. 2)u. Pubis. q. Quadrate. so. Supraoccipital. GLAUCONIA. 243 extending to mandible ; no supratemporal ; prsefrontals forming a suture with nasals ; maxillary bordering the mouth, forming a suture with the praem axillary, prsefrontal, and frontal, toothless ; no teeth on palate. Lower jaw toothed ; coronoid bone present. A B Fig. 7'2. — Head of Glaucoma blanfordii. A. Upper view. B. Side view. /. Frontal. o. Ocular. pto. Postocular, ip. Interparietal. p. Parietal. r. Rostral. I. Labial. prf. Prefrontal. so, Supraocular. n. Nasal. Pelvis present, consisting of ilium, pubis, and ischium ; the latter forming a ventral symphysis; a rudimentary femur. Body covered with uniform cycloid scales ; eye under the shields. Small \Aorm-like Snakes, resembliug the T»jii1duj}khii iu general appearance and habits. A single genus, with about 15 species, of which one occurs in Sind. Genus GLAUCONIA*, Gray, Cat. Liz. p. 139, 1845. Head with large shields. Pr*aual scales enlarged. Tail very short. Distribution. Africa, South-western Asia, America. 284. Glauconia blanfordii. Snout rounded ; supraocular present, small : rostral nearly twice as broad as the nasals, reaching nearly to the level of the eyes ; nasal completely divided into two ; ocular bordering the lip, between two labials. I)iameter of body 00 to 70 times iu the total length, length of tail 12 to 14 times. 14 scales round the body. Pale brownish. Total length 9^ inches. Eah. Sind. Five specimens are in the British Museum ; they had been referred by Peters (cf. Gunther, P. Z. S. 1869, p. 501) to Stenostoma macrorJiyncIius, Jan, which is, however, a very different species. * Stenostoma, auct. Both the names Stenostoma, Wagler, and Catodon, Dum. & Bibr., ai-e preoccupied in Zoologj\ Tl-J. 244 BOID.i;. Family III. BOIU^. Maxillaries, palatines, and pterygoids movable ; transpalatine l)rdseut ; pterygoids extending to quadrate or mandible ; supra- temporal present, attached scale-like to the cranial walls, suspending quadrate: pra?frontals< forming a suture with nasals. Mandible \A'ith coronoid bone. Teeth in jaws and on palate. Vestiges of pelvis, formed of four elements, viz. ilium, ])ubis, ischium, and femur ; the latter usually terminating in a claw-like spur a isible on each side of the vent. pm ang B c.a. q Fig. 73.— Skull of I'ythoH rclkulatus. A. Upper view. B. Lower view. 'pf. Pterygoid. 'j)tf. Postfrontal. (J. QuadraLe. •so. Supraoccipital. »jr. Supraorbital. Iff. Siiprateniporal. Ij). Transpalatine. r. A^oiuer. This family, which includes the largest fSnakes, is represented all over the hotter parts of the globe. It may be divided into three subfamilies : — 1. Fijthonince. Pra3maxillary teeth and supraorbital bone present. 2. Chonch-ojyi/tJionince. No priemaxillary teeth; a supraorbital bone. 3. Boince. No prsemaxillary teeth ; no supraorbital bone. The first and third are represented in India. - - - ■ aui/. Angular. / Frontal. ar. Articular. III. Maxillary. ho. Basioccipilal. n. Nasal. hp. Basisphenoid. V- Parietal. c.a. Columc41a auris. pl. Palatine. cor. Coronoid. pill. rr;emaxillai-\ d. Dentary. prf. Priv frontal. CO. Exoccipital. pro. Prootic. PTTHOK. 245 Synopsis of Indian Genera. I. PythonincB, Teeth iu pra?maxillary bone ; a supra- orbital bone ; subcaudals in two rows. Head with large shields ; a mental grooye .... II. Boince. Prfemaxillar}' bone toothless ; no supraorbital bone ; subcaudals in a single row. Head covered with small scales; no mental grooye. Head covered with small scales; a mental gTOOve. [p. 245. Pythox, [p. 24G. GOKGYLOPHIS. Er\x, p. 247. Genus PYTHON, Daudiu, Hist. Kept, v, p. 22G (part.), 1803, Anterior maxillary and mandibulary teeth very long. Head with large symmetrical shields : rostral, anterior upper labials aud anterior and posterior lower labials with pits. Eye small, with vertical pupil. Scales very small, smooth. Tail prehensile ; subcaudals in t\AO rows. Fig. 74. — Head oi Python molurtts. Pythons, or Eock-Snakes, are, like other Boidce, o\ iparous ; and the curious fact that the female incubates her eggs by coiling herself roiuid them has been repeatedly observed in menageries. Snakes oP this genus are nocturnal ; they live on trees near the w ater, w Iiich they frequently enter, aud they feed on mammals and birds. Seven species of Pi/thoa are known, four from Africa aud three from Asia. The latter may be distinguished as follows : — Four anterior upper labials pitted ; 00-75 scales across the body; 297-:^.aO ventrals; 82-102 subcaudals P. reticidatvs, p. 246. Two anterior upper labials ])itted ; 60-75 scales across the body ; 242-265 ventrals ; 60-72 subcaudals /'. molurus, p. 246. Two anterior upper labials pitted ; 53-55 scales across the body; 160-175 ventrals; 28-32 subcaudals P. cnrtus. 246 BOiD^. P. curtus, Hubrecht, with which P. breitensteini, Steind., is probably identical, is only known from Sumatra, Borneo, and Singapore. 285. Python reticulatus. Boa reticulata, Schneid. Hist. Amph. ii, p. 264. Python scbneideri, Merr. Tent. p. 89. Python reticulatus, Grm/, Zonl. Misc. p. 44 ; Bum. Si' Bibr. Erp. Gen. Ti, p. 426 ; Cantor. J. A. S. B. xvi, 1847, p. 902 ; Gimth. Rept. B. I. p. 330 ; Jmu Icon. Ophhl. p. 97, 1. 8, pi. vi ; Stol!c::l;a, J. A. 8. B. xxxix, p. 205 ; Theoh. Cat. p. 205. 13 upper labials, four anterior pitted, seventh entering the eye ; 21 to 23 lower labials ; frontal usually not divided by a longitudinal suture ; two pros- and tliree or four post-oculars. Scales in 60 to 75 rows. Ventrals 297-330 ; anal entire ; subcaudals 82-102. Light yellowish or brown above, ornate with large circular or rhomboidal blackish markings ; a median black line along the head ; lower parts yellowish, with small brown spots on the sides. Eeaches a length of 30 feet. Hah, Burma, Xicobars, Malay Peninsula an d Archipelago. 286. Python molurus. Russell, Lid. Serp. i, pis. xxii-xxiv and xxxix. Coluber molurus, Linn. S. N. i, p. 387. Pvtbon molurus. Gray, Zool. Misc. p. 44; Dum, Sj- Bibr. Erp, Gen. \'\, p. 417 ; Giinth. Rept, B. L p. 331 ; Jan, Icon. Ophid. p. 96, 1. 8, pi. ii ; Stoliczha, J. A. S. B. xxxix, 1870, p. 205 ; T/ieob. Cat. p. 206 ; Blanf. J, A. S, B. xlviii, 1879, p. 127. 11 to 13 upper labials, two anterior pitted, seventh entering the eye, if not separated by a series of suboculars; 17 or 18 lower labials ; frontal longitudinally divided; twoprae- and three or four postoculars. Scales in 60 to 75 rows. Ventrals 242-265 ; anal entire ; subcaudals 60-72. Greyish brown or yellowish above, with a dorsal series of large elongate subquadrangulnr reddisli- bro\\n black-edged spots and on each side a series of smaller spots ; a lance-shaped brown mai'king on the head and nape ; a lateral brown band passing through the eye and a brown vertical bar below the eye ; lower parts yellowish, sides brown-spotted. Grows to 20 feet, or more, but usually not exceeding about 12. Hah, Peninsular India, Eajputana, and Bengal to the foot of the Himalayas ; rare in the Malay Peninsula and Java, and in Ceylon. Haly (Eep. Coll. Snakes Colombo Mus. 1886, p. 14) says specimens of 10 feet or more were procurable in the Cinnamon Gardens only ten 3^ears ago, but they seem to have become extinct with the extejision of the city of Colombo. Genus GONGYLOPHIS, Wagler, Syst. Amph. p. 192, 1830. Anterior maxillary and mandibulary teeth a little longer than EUTX, 247 the posterior. Head covered with small scales. No mental groove. Eye very small, with vertical pupil. Scales very small, keeled. Tail very short, slightly prehensile : subeaudals simple. A single species. 287. Gongylophis coiiicus. Russell, Iml. Serp, i, pi. iv. Boa conica, Schneid. Hist. Amph. ii, p. 2t)8, id. Denhschr, Miinch. Acad, vii, 1821, p. 119, pi. vi, fip-. 2. Gongylophis conicus, Grmi, Zool. Misc. p. 43 ; Gi'mtli. liepf. B. I. p. 333 ; rheoh. Cat. p. 207 ; Minray, Zool. Sind, p. 380. Evvx conicus, Dum. ^- Bihr. Erp. Giin. vi, p. 470 ; Jan., Icon. Ophid. p. 73, 1.4, pi. iii. Fig. 75. — Gongylophis conicus. Eostral about twice as broad as deep, feebly prominent, not keeled ; only the nasals and internasals enlarged, the rest of the head covered with small obtusely keeled scales ; 8 to 10 scales from eye to eye across the forehead ; 10 to 15 scales round the eye, which is separated from the labials by one or two rows of scales; 12 to 14 upper labials. Scales tubercularly keeled ; the keels very strong on the tail, in 40 to 47 vowa. Ventrals 168-176 ; anal entire; subeaudals 17-24. Tail tapering to a point. Yellowish or brownish grey, with a broad zigzag band or series of dark brown black-edged spots along the back ; lower parts uniform white. Total length 2 feet ; tail 2 inches. Hah. India, from Sind to Bengal and the Anaimallai Hills. Feeds on mice ; a specimen I kept alive showed a fierce temper. Genus ERYX, Daudin, Hist. Kept, vii, p. 251 (part.), 1803. Anterior maxillary and mandibulary teeth a little longer than 248 BoiD^. the posterior. Head covered with small scales ; a mental groove. Eye very small, A^•ith vertical pupil. Scales very small, smooth or keeled. Tail very short, not or bat very slightly prehensile : sub- caudals simple. Fig. 76.— Head oi Eryx johnii. Distribution. The five or six species of this genus occur in the arid sandy regions of Soutliern Asia and North Africa. 288. Eryxjohnii. Boa joliiiii, Eussell, Ind. Serp. ii, p. 18, pi. xvi, aud pi. xvii, fi<. C. Jineatvs, Blanf., is only known from Singapore. 289. Cylindrophis rnfiis. Anguis ruffa, Lcn/r. Spi, Jiept. p. 71. Anguis scytale, Russell, Ind. Serp. ii, p. ul, pis. xxvii, xxviii. Cylindrophis resplendens, Woyl, Icon. Amph, pi. v, fig. 1. Cylindrophis melanotus. Waql. L c. (annot.) : Duin. S)- Bihr. Eip. 'Gen. \\, p. 592. UROPELTIDiE. 251 Cylindropliis rufa, Gruif, Zool. Misc. p. 46 ; Dvm. Sf Bibr. t. c. p. 595 ; Cantor, J. A. S. B. xvi, 1847, p. 900 : Giinth. Hept. B. I. p. 179; Jn7i, Icon. Ophid. p. 50, 1. 9, pi. iv, figs. 1, 2; Theoh. Cat. p. 127. Diameter of the eye about half or two fifths its distance from the nostril. The distance between the eyes greater than the length of the snout. Frontal at least as large as the supraoculars, larger than the parietals, at least as long as its distance from the rostral. Six upper labials, third and fourth entering the eye. Scales in 19 or 21 rows. Ventrals not twice as large as the contiguous scales, 185-245; anal divided; subcaudals 5-10. Bi'own or black above, with or without alternating light cross-bands; belly white with transverse black bands or spots, or black with transverse whit(> bands ; lower surface of tail bright vermilion during life. Total length 2 feet 5 inches. Hah. Burma and Cochiu China to the Malay Peninsula and Archipelago. 290. Cylindropliis maculatus. Anguia maculata, Linu. Sysf. Nat. i, p. 391 ; Bussell, Ind. Serj}. ii, p. 3.3, pi. xxix. Cylindrophis maculata, Gra;/, Zool. Mifsc. p. 46; Dum. 8f Dibr. Erp. Gen. vi, p. 597 ; Giinth. Rept. B. I. p. 179 : Jan. Icon. Ophid. p. 56, 1. 9, pi. iv, fig. 3 ; Theob. Cat. p. 127. Diameter of the eye one third to one fourth its distance from the nostril. The distance between the eyes equals the length of the snout. Frontal usually a little smaller than the supraocular or parietal ; six upper labials, third and fourth entering the eye. Scales in 19 or 21 rows. Yentrals not twice as large as the contiguous scales, 1S9-201 ; anal divided : subcaudals 4-6. Above with black network enclosing two series of large reddish-bi'own spots along the back ; lower parts white, variegated with black. Total length 1 foot 2 iuches. Hah. Cevlon. Family V. UROPELTID^. Cranial bones solidly united ; transpalatine present ; pterygoid not extending to quadrate or mandible ; no supratemporal ; quad- rate very small : pra^frontals forming a suture with nasals. Man- dible with coronoid bone. Both jaws toothed, teeth small and few ; palate toothless*. Head small and not distinct from neck ; eye small or very small, with round pupil. Body cylindi'ical, rigid ; "tail very short. Size small. * Peters has recorded the presence of palatine teeth in MeJano2}hidiit,m and Flatyplecfrurus, but I fail to detect any in the British Museum specimens. 252 UROPELTIDvE. Distribution. This family is restricted to the mountains o£ Ceylon and those of Peninsular India, from the Bombay hills on the west and the Jeypore ( Vizagapatam) hills on the east, southwards, or to the heavy forests at the immediate foot of the mountains. jam M / jjm Fig. 79. — Skull of Sili/bura grandis. A. Upper view. B. Side view. ar. Articulai". /. Frontal. prf. PrEefrontal. bo. Basioccipital. m. Maxillary. p)ro. Prootic. bp. Basisphenoicl. n. Nasal. 9- Quadrate. cor. Corouoid. 21. Parietal. SO. Supraoecipital d. Dentary. pt. Pterygoid. sp. SpleniaL CO. Exoccipital. pm. Pr:emaxillary . tp. Transpalatiue. The Uropeltidce are burrowing reptiles, hence the name " Earth- snakes " by which they are generally known ; they are often dug up about coffee- and tea-estates. Colonel Beddome, to \^hom science is indebted for the discovery of the great majority of the known species, obtained most of his specimens from under logs and large stones in the forests ; but some are also found on the grass- land at high elevations, and during the rainy season individuals are not unfrequeutly found about the roads. They are ovovivi- parous, and live almost entirely upon earth-worms. Many are beautifully coloured with red and yellow A\hen alive ; and the black forms are remarkable for their iridescence, which is only equalled by that of Xeno_peltis unicolor and some smooth-scaled Sciuks. The following names in Jerdon's Catalogue (J. A. S. B. xxii, 1854, p. 527) refer, in all probability, to snakes of this family ; but the definition of these species renders their recognition impossible, and deprives such names, in tlie absence of type s])ecimeus, of any possible claim to priority : — Ci/Ui)(Irop7iis curticej)s., Ci/liin/roj'Ms mcicroscelis, Pilidioii ? rnon- lainriu, {Tro/)i']fi<; ajfims, Xt'iiopdtis'! Iriviniatu^, AH from the Nilgiris. TJEOPELTIS. 253 tSifnupsis of ilit Grencru. A. Eye in the ocular sliield : fourth labial iu contact with the parietal. a. No meut«l groove. a. No supraocular shield. a". Tail obliquely truncated, eudiug in a large, rugose, circular or uval, flat shield Urupkltis, p. -o'S. b" . Tail ending in a large convex rugose shield, which is neither truncated nor spinose at end . . lIiiixorHis, p. L'o4. c" . Terminal caudal scute small, square at the end or bicuspid, the points side b}^ .side Silybura, p. i'o7. d". Tail compressed, the terminal scute with two superposed, single [p. 270. or bilid points Psecdoplectkueus, //. A supraocular .•;hield Plecteueus, p. 270. h. A median groove along chin Mklanoi'Hidiim, p. 272. 13, Eye distinct from surrounding shields; a temporal shield separates fourtli labial from parietal PLAxyrLECXEUEUS, p. 273. Genus UROPELTIS, Cuvier, Ilegne An., 2ud ed., ii, p. 70 (part.), 1820. Eye iu the ocukr shield. No lueutal groove. No supraocular Fig. 80. — Uropeltis grandis. Upper surface of tail and upper and side views of head. uo temporal. Tail obliquely truncated, ending in a large, rugose, circular or oval, flat shield. Distribution. Cevlon. 254 UEOPELTID^. 291. Uropeltis grandis. Uropeltis philippimis, Cuv. Rk/ne An., 2nd ed., ii, p. 76 ; Dum. 8) Bihr. Erp. Gen. vii. p. 101, pi. lix, fig. 2 ; Peters, Uropelt. p. 20; Jan, Icon. OpJiid. p. 46, 1. 9, pi. ii, f. 1. Uropeltis giandis, Kelaart, Prodr. ii, p. 15 ; Gilnth. liept. B. I. p. 188 ; Theoh. Cat. p. 132 ; Beddome, A. M. N. H. (6) xvii, 1886, p. 9. Uropeltis saffragamus, Kelaart, I. c. p. 15. Uropeltis pardalis, Kelaart, I. c. p. 16. Snout acutely pointed ; rostral convex, much produced pos- teriorly, nearly as long as the frontal; nasals forming a suture behind the rostral. Diameter of body about one twentieth of the total length. 19 scales round the middle of the body, 23 behind the head. Ventrals not twice as lai'ge as the contiguous scales, 129-147 : subcaudals 6-9. Caudal disk longer than the shielded part of the head. Dark brown or blackish above, with or without yellow spots ; yellow beneath, with or without dark brown spots. Total length 18 inches. The largest species of the family. Hah. Ceylon (Central Provinces). Genus RHINOPHIS, Hemprich, Grundr. d. Naturg. p. 119, 1829. Eye in the ocular shield. No mental groove. No supraocular ; no temporal. Tail ending in a large convex rugose shield, which is neither truncated nor spinose at the end. In all the species the nasals are separated by the rostral. Of the six species, five are from Ceylon aud one from Southern India. Synopsis of tlie Species. A. Caudal shield as long as shielded part of head. (I, Rostral strongly keeled, half as loug as shielded part of head. a . Diameter of body 37 to 39 times in total length; ventrals 217-223 Ii. nxyrhynchas, p. 255. b'. Diameter of body 47 to 49 times in total length : ventrals 236-246 R. punctatus, p. 255. h. Rostral not lialf as long as shielded part of bead. a' . Diameter of body 24 to 34 times in total length ; ventrals 153-172 ; 17 scales round middle of body it. planiteps, p. 255. I '. Diameter of body 26 to 30 times in total length; ventrals 190-204; 17 scales round middle of body B. trevelyanus, p. 256. c'. Diameter of body 30 to 38 times iu total length ; ventrals 182-214 ; 15 scales round middle of body R. sanguineus, p. 256. B. Caudal shield much shorter than shielded part of head R. hlyihii, p. 256. EHI^'OPHIS. 255 292. Rhinophis oxyrhynclius. Typlilops oxyrbynchus, Schneid. Hist. Amph. ii, p. 3-il. libiiiophis oxyi'liyucbus, Hempr. Gnnidr. d Xatiar/. -p. 119 ; Dum. 8i- Bibr. Erp. Gen. vii, p. 156 ; Peters, Uropelt. p. 9, pi. ii, iig. 1 ; Giinth. Kept. B. I. p. 184 : Theoh. Cat. p. 128 ; Beddome, A. M. N. H. (5) xvii, 1886, p. 5. Dapatnaya lankadivana, Kelaart, Prodr. ii, p. 16. Mytilia iinimaculata, Graij, P.Z.S. 1858, p. 26-i, iig. 4. Suout acutely pointed ; rostral compressed, keeled abo^"e, halt' as long as the shielded pai't of the head, separating the nasals ; frontal not longer than broad. Diameter of body 37 to 39 times in the total length. 17 to 19 scales round the middle of the body, 19 to 21 behind the head. Tentrals only a little larger than the contiguous scales, 217-223; subeaudals 5-7. Caudal disk about as long as the shielded })art of tlie head. Uniform bro^^■n, each scale with a lighter margin ; some Tello\\- markings about the tail. Total length 17 inches. Hah. Ceylon (Central Provinces). 293. Rhinopliis punctatus. Rliiuopbis punctatus. MM. in Tiedem. Zeitschr. f. Physiol, iv. 1832, p. 248 ; Bam. 8f Bibr. Erp. Gen. vii, p. 157 ; Peters, Uropelt. p. 12, pi. ii, tig. 3; Giinth. Rept. B. 1. p. 184; Jan, Icon, Ophid. p. 48, 1. 9, pi. ii, fig. 5 ; Theob. Cat. p. 128 ; Beddome, A. M. N. H. (5) xvii, 1886, p. 6. Very closely allied to the preceding ; differs in the more slender body, the diameter of which is contained 47 to 49 tiines in the total length, in the more numerous veutrals (236-246), and in coloration. Yellowish, each scale with a black spot ; the scales of the series adjoining the vertebral without spot. Total length 15 inches. Hah. Ceylon (Central Provinces). 294. Rliiiiophis planiceps. Typhlups philippinus, Ciiv. Reyne An. 2ud cd., ii, p. 74. Rliinophis philippiuus, Midi, in Tiedem. Zeitschr,/, Physiol, iv, 1832, p. 249; Dum. ^.V Bibr. Erp. Gen. vii, p. 154, pi. lix, tig. 1; Peters, Uropelt. p. 15 :' Giinth. Bept. B. I. p. 184 ; Jan, Icon. Ophid. p. 46, 1. 9, pi. ii, iig. 2. Rhiuophis ]_)lauiceps, Peters, op. cit. p. 17, pi. i, tig 9 ; Theob, Cat. p. 129 ; Beddome, A, M. N. H. (5) xvii, 1886, p. 6. Suout acutely ponited ; rostral obtusely keeled above, about two fifths the length of the shielded part of the head, separating the nasals ; frontal usually longer than broad. Diameter of body 24 to 34 times in the total length. 17 scales round the middle of the body, 19 behind the head. Yentrals only a little larger than the contiguous scales, 152-172 ; subeaudals 3-6. Caudal disk about 256 irR0PELTIDJ3. as loug as the shielded part of the head. Uuit'orm brown, each scale Mith a lighter margiu ; sometimes a yello\Aish blotch uear the head or on llie anal region. Total length l(>i inches. Hah. Ceylon (Central Provinces). 295. Rhinopliis trevelyanus. l);i]);it)i;iyH trevelyaua, Kelaart, Prodr. \i, p. 17. MytiUa j^errurdi, Onii/, P. Z. 6'. 1858, ])p. 58 <^ 203, pi. xiii. llbiuopliis homolepis {Hempr.), Peters, UropcU. ]). 14, pi. ii, fig. 2; Jan, Icon. Ophiil. p. 48, 1. '.), pi. ii. %. 4. Rhiijophis trevelyanus. Giinth. Eept. B. I. p. 185 ; Theoh. Cut. p. 129; Beddonte, A. M. N. H. (5) xvii, 1880, p. 7. Snout acutely poiuted ; rostral obtusely keeled above, about two fifths the lengtli of the shielded part of the head ; frontal usually longer than broad. Diameter of body 26 to 30 times in the total length. 17 scales round the middle of the body, 19 behind the head. A'^entrals only a little larger than the contiguous scales, 1 90-204 ; subcaudals 3-6, Caudal dislv as long as the shielded part of the head. Blackish brown above; yellow beneath, each scale with a black spot : a series of triangular yellow spots along each side of the body. Total length 11 inches. Hah. Ceylon (Central Provinces). 296. Rhinophis sanguineus. lUiinophis sanguineus, Beddoine, P. Z, S. 1863, p. 227 ; Giinth. Rept. B. I. p. 186, pi. xvii, fig. A ; Theoh. Cat. p. 130 ; Beddorne, A. M. N. H. (5) xvii, 1880, p. 8. Rhinopliis microlepis, Beddorne, P. Z. *S'. 1863, p. 227, pi. xxvi,tig. 2. Snout acutely pointed ; rostral obtusely keeled above, about one third the length of the shielded part of the head ; frontal longer than broad. Diameter of body 30-38 times in the total length. 15 scales round the middle of the body, 19 behind the head. Ventrals nearly twice as large as the contiguous scales, 182-214 ; subcaudals 5-10. Caudal disk as loug as the shielded part of the head ; subcaudal and pra\anal scales pluricarinate in tlie male. Bluish black above, with or vvitliout small light spots ; belly and three or four outer series of scales bright red spotted with black ; caudal shield blacl<, w ith a red baud on each side and sometimes a median one. Total length 16 inches. Hah. Western Ghats of Southern India (Wynaad 3000-4000 feet, forests near Palghtit, Anaimalais, Tinnevelly, and Travaucore Ghats). 297. Ehinophis l)lythii. Rhinophis blytliii, Kelaart, Prodr. ii, p. 14 ; Peters, TJropelt. p. 17 ; Beddorne, A. M. N. H. (5) xvii, 1886, p. 8. SILTBURA. M^'tilia templetonii, Gnn/^ P. Z. S. 1858, p. 2(Jo. llliinopbi.s blvtliii, part., Gimih. Hej^t, B. I. p. 186 ; p. lyo. 25: Theob. Cat. ISuout acutely pointed ; rostral very slightly compressed, about cue third the length of the shielded part of the head ; frontal longer than broad. Diameter of body 22 to 32 times in the total length. 17 scales round the middle of the body, 19 behind the head. Ventrals only a little larger than the contiguous scales, 148-162; subcaudals 4-7. Caudal disk one half or three fifths the length of the shielded part of the head ; some of the distal caudal scales with faint traces of keels. Dark brown ; sides with vertical yellow spots or a festooned or zigzag band along the anterior half of the body ; a yellow ring round the base of the tail. Total length 15 inches. Hab. Ceylon (Central Provinces). Genus SILYBURA, Gray, Cat. Liz. p. 142, 1845. Eye in the ocular shield. Xo mental groove. No supraocular ; no temporal. Tail conical or obliquely truncated, terminating in a Fig. 81. — Siljjbura brccis. Uppei" view of tail, and upper and side views of iiead. suiall scute which is square at the end or bicuspid, with the points side by side. Distribution. Peninsular India ; one species in Ceylon. 258 UROPELTIDJE. Synopsis of the Species. A. 19 scales round middle of body. a. Upper surface of tail convex. rt'. ] 98-218 ventrals ; diameter of body 30 to 40 times in total length S. graniUs, p. 261. b'. 163-178 ventrals ; diameter of body 23 to 30 times in total lengtli 'S'. ni(jra, p. 263. h. Tail with a flat disk of strongly keeled scales ; 203-230 ventrals ; diameter of body 34 to 40 times in total length S. browjhamt, p. 264. 13. 17 scales round middle of body. a. Rostral entirely separating nasals. «'. 141-166 ventrals ; diameter of body 22 to 31 times in total length ; eve not half length of ocular 'S'. inelanogasler, p. 260. b'. 170-180 ventrals ; diameter of body 30 to 38 times in total length ; eye half length of ocular 'S'. imhieyensis^ p. 260. b. Jsasals in contact behind the rostral. a'. Eye not half length of ocular shield. a". Portion of rostral seen from above as long as its distance from frontal, or shorter ; snout obtuse. a. Tail round or slightly compressed ; up])er caudal scales distinctly keeled ; terminal scute Avithout distinct points ; 151-180 ven- trals ; diameter of body 25 to 33 times in the total length y. 1878, p. lo4 ; id. A. M. N. H. (5) xvii, 1880, p. 19. Snout obtusely pointed ; rostral about one third the length of the shielded part of the head, the portion visible from above longer than its distance from the frontal ; nasals in contact ; frontal longer than broad. Eye small, not half the length of the ocular. Diameter of body 30 to 35 times in the total length. 17 scales round the middle of the body, 19 behind the head. Ventrals twice as broad as the contiguous scales, 184-195; subcaudals 5-11. Tail round or sliglitly flattened above, the terminal scales strongly pluricarinate ; the terminal scute with a transverse ridge and two more or less distinct points. Black, beneath with distant large yellow spots, which usually alternate but sometimes meet to form cross bands. Total length 14 inches. Hah. Anaimalai Hills, 4000-5000 feet. 264 TJEOPELTID^. 307. Silybura dindigalensis. Silybura dindigalensis, Bedchme, R Z. S. 1877, p. 1G7; id. A. M. N. H. (o) vii, 188G, p. 1.3. Snout acutely poiuted; rostral compressed, about two fifths the length of tlie shielded part of the head, the portion visible from above much longer than its distance from tlie frontal ; nasals in contact behind the rostral ; frontal longer than broad. Eye very small, not half the length of the ocular. Diameter of body 26 to 32 times in the total length. 17 scales round the middle of the body, 19 behind the head. Yentrals twice as broad as the con- tiguous scales, 156-168 ; subcaudals 5-10. Tail obliquely trun- cated, flat above, with strongly pluricariuate scales ; terminal scute with a transverse ridge and two more or less distinct points. Yel- lowish above, the scales edged with darker, \\ith small dark bro^^■n spots; belly dark brown with yelloAv spots or irregular cross bars ; a yellow streak on the lips, coutinued along each side of the neck. Total length 14 inches. Hab. Sirumalai Hills, Madura district, 4000-5000 feet. 308. Silybura broiighami. Silybura broiighami, Beddomc, P. Z. S. 1878, p. 800 : id. A. M. K. H. (5) xvii, 1886, p. 11. Silybura levingii, Beddome, P. Z. S. 1878, p. 801. Snout acutely pointed ; rostral compressed, obtusely keeled above, about two fifths the length of the shielded part of the head, the portion visible from above much longer than its distance from the frontal ; nasals in contact behind the rostral ; frontal as broad as long, or slightly longer than broad. Eye very small, not half the length of the ocular. Diameter of body 34 to 40 times in the total length. 19 scales round the middle of the body as well as behind the head. Ventrals not twice as broad as the contiguous scales, 203-230 ; subcaudals 7-10. Tail obliquely truncated, flat above, with strongly pluricariuate scales ; terminal scute bicuspid. Brown above, with moi'e or less distinct trtinsverse series of small yellow, black-edged ocelli ; sides with a series of large yellow spots ; ventrals dark brown. Total length 16*5 inches. Hah. Sirumalai and Lower Palni Hills, 4000-5500 feet. 309. Silybura macrorhynclms. Silybura macrorhvuclia, Beddome, P. Z. S. 1877, p. 107 : id. A. M. N. H. (o) xvii, 1886, p. 10. Snout acutely pointed, much produced ; rostral strongly com- pressed, keeled above, half the length of the sliielded part of the head ; nasals in contact behind the rostral ; frontal as broad as long. Eye very small, not one third the length of the ocular. Diameter of body 38 times in the total length. 17 scales round the middle of the body and 19 behind the head. Ventrals not SILTBTJRA. 265 quite twice as large as the coutiguons scales, 213 ; subcaudals 6 ( 5 ). End of tail subtruncated, the rugose part small and rather flat, the scales with 3 to 5 strong keels ; terminal scute bicuspid. Upper parts uniform brown, lower parts mixed with yellow; a y yellow streak from the mouth along each side of the neck ; a yellow streak on each sfde of the lower surface of the tail, connected with its fellow by a cross bar on the anal region. Total h'ugth 22-5 inches. A single specimen is kno\\n, obtained above Ponaclii, in the Anaimalais, at an altitude of 4(i00 feet. 310. Silybura beddomii. Silvbrn-a boddomei, GWnth. A. M. N. H. (:5) ix, 1802, p. 56; id. itept. B. I. p. 190, pi. xvii, fig. F ; TheoL Cat. p. 133. Silybura ellioti, part., Bcddome, A. M. N. H. (5) xvii, 1886, p. 20. Snout acutely pointed, much produced ; rostral strongly com- . pressed, keeled above, two hfths the length of the shielded part of the head ; nasals in contact behind the rostral ; frontal longer than broad. Eye very small, not half the length of the ocular. Diam- eter of body 33 to 40 times in the total length. 17 scales round the middle of body, 19 behind the head. Ventrals not twice as large as the contiguous scales, ISO-ISS; sulx-audals 6-7 ( $ ). End of tail subtruncated, convex or somew hat flattened above, the scales with 3 to 5 strong keels ; terminal scute with a transverse ridge and two more or less distinct points, lirown, lower parts mixed \\ith yellow ; a yellow streak on each side of the neck ; a yellow band across the anal region, none on the sides of the tail. Total length 11 inches. Hah. Anaimalai Kills. 311. Silybura ellioti. Siluboura ceyloiiicus, Gray, Cat. Liz. p. 142. Silobom-a ellioti, Grai/, P. Z. S. 1858, p. 2(;2. Silybura ollioti, Pcfer.'^, Uropclt. p. 21 ; Giinlh. P. Z. S. Ls;."), p. 228. Coidburus cevlaiiicus, Jan, Icon. Ophld. 9, pi. ii, tifz". 6. Silvbuia ellioti, part., Giintli. licpt. B. I. p. 190 ; 'llicoh. Cat. p. 133 ; Bcddome, A. M. N. II. (5) xV\\, 1886, p. 20. Silybura punctata, Gilnth. P. Z. S. 1875, p. 229. Silybura beddomii, part., Gilnth. L c. p. 228. Snout pointed ; rostral about oue third the length of the shielded part of the head, the portion visible from above longer than its distance from the frontal ; nasals in contact behind the rostral ; fi'ontal longer than broad. Eye very small, not half the length of the ocular. Diameter of body 25 to 32 times in the total length, 17 scales round the middle of the body, 19 behind the head. Ven- trals nearly twice as large as the contiguous scales, 144-172 ; subcaudals G-10. End of tail convex or someu hat flattened above ; upper caudal scales with 3 to G strong keels; terminal scute with a 260 FKOrELTID.T. transverse ridge and two more or less distinct points. Dark brown, uniform or with yellow dots above and small yellow spots below, a more or less distinct yellow line on each side of the neck ; a yellow band on each side of the tail, connected with, its fellow by a transverse bar across the anal region. Total length 9-5 inches. Hah. This is the only species found in the Eastern hills of the peninsula of India. It is recorded from the Jeypore Hills (Yiza- gapatam district) and the Golgonda Hills. It is also known from the W^'estern Ghats ; Palni Hills, Anaimalais, Balarangams. 312. Silybura phipsonii. Silvbura ellioti, part., Gihitk. Repf. B. I. p. 190; T/ieob. Cat. -p. 133 ; Beddome, A. M. N. H. (5) xvii, 1886, p. 20. Silybura ceylonica, part., Giinth. P. Z. S. 187-5, p. 228. Silybura pliipsonii, Maso7i, A. M. N. H. (6) i, 1888, p. 184. Snout obtusely pointed ; rostral one third the length of the shielded part of the head, the portion visible from above longer than its distance from the frontal ; nasals in contact behind the rostral ; frontal longer than broad. Eye rather more than half the length of the ocular. Diameter of body 28 to 38 times in the total length. Scales in 17 rows round the middle of the body, in 17 or 19 round the neck. Yentrals nearly twice as large as the contiguous scales, 144-157; subcaudals 7-12. End of tail flat above, obliquely truncated, \\ith strongly bi-, tri- or quadricarinate scales ; terminal scute with a transverse ridge and two more or less distinct points. Brown, uniform or with yello\\'ish dots above ; a more or less marked short yellow streak on each side, from the commissure of the mouth : a yellow baud on each side of the tail, connected with its fellow by a transverse bar across the anal region. Total length 11 inches. Hah. Bombay Ghats, North Canara, and Mysore (Balarangam Hills). 313. Silybura rubrolineata. Silvbura rubroliueata, Gimth. P. Z. S. 1875, p. 228 ; Beddome, A. M. iV. H. (.-)) xvii, 1880, p. 14. Snout obtusely pointed ; rostral about one fourth the length of the shielded part of the head, the portion visible from above as long as its distance from the frontal : nasals in contact ; frontal as broad as long or slightly longer than broad. Eye small, not half the length of the ocular. Diameter of body .30 to 33 times in the total length. 17 scales round the middle of the body, 10 beliind the head. Yentrals twice as broad as the contiguous scales, 165-172 ; subcaudals 6-8. End of tail flat above, obliquely truncated, with strongly bi- or tricarinate scales ; terminal scute SILYBUEA. 2 G7 \Yith a transverse ridge but no points. Blackish brc^n, ^^ith a more or less marked bright red band along each side. Total length 16 inches. Hah. Travancore and Auaimalai Hills. 314. Silybura myhendrae. Silybura uilgherrieusis, var. mybeudrfe, Beddome, A. J/. N. H. (o) xvii, 1886, p. 15. Snout obtuse ; rostral not quite one third the length of the shielded part of the head, the portion visible from above a little longer than its distance from the frontal ; naeals in contact ; frontal slightly longer than broad. Eye more than half the length of the ocular. Diameter of body 25 to 32 times in the total length. 17 scales round the middle of the body, 19 behind the head. Yentrals at least twice as broad as the contiguous scales, 139-153; sub- caudals 7. Tail obliquely truncated, llat above, Mith strongly bi- or tricarinate scales ; terminal scute with a transverse ridge, indis- tinctly biscuspid. Dark purplish brown above, each scale with a crescentic yellowish posterior border ; 3 or 4 or more dark trans- verse blotches behind the bead, or along the whole length of the body, alternating and narrowing towards the belly ; lower parts yellowish, with purplish-black spots. Total length 13"5 inches ; Mr. Mason possesses a specimen 18 inches long. Hab. A single specimen is in the Bntish Museum, the type, obtained by Col. Beddome on Myhendra Mountain, South Tra- vancore. I have examined a second specimen, ^Aith the black cross bauds continued along the whole length of the body, belong- ing to Mr. Ct. E. Mason, who received it with two others from near Mankompu, Punyat Hills, Travancore, about 3000 feet elevation. 315. Silybura madurensis. Silybm-a madureusis, Beddome, P. Z. S. 1878, p. 802. SUvbura uilylR'nieusis, vars. arcticeps, part., et picta, Beddome, A. M. N. H. (5J xvii, 1880, p. 10. Snout obtusely pointed ; rostral about one fourth the length of the shielded part of the head, the portion visible from above as long as its distance from the frontal ; nasals in contact ; frontal longer tham broad. Eye measrunng about half the length of the ocular. Diameter of body 30 to 32 times in the total length. 17 scales roimd the middle of the body, 19 behind the head. Yeutrals twice as large as the contiguous scales, 142-150 ; subcaudals 8-9. End of tail flat above, obliquely truncated, with strongly hi-, tri-, or quadricarinate scales ; terminal scute w ith a transverse ridge and tu o points. Black above, uniform or closely spotted with yellow ; belly orange, with alternating large black spots or cross bands ; lower surface of tail black in the middle, orange on the sides. Total length 14 inches. Hah. North Travancore and Cumbum Hills, Madura district. 268 UROPELTID^. 316. Silybura riiT)romaculata. Silybiira rubromaculata, Eeddome, Madras Jonrn. Med. Sc. 18(57; Giinfh. P. Z. S. 1875, p. 229 ; Theoh. Cat. p. 135 ; Beddome, A. M. N. H. ip) xvii, 1886, p. 14. Snout obtuse ; ro.stral a little more than one fourtli the lengtli of the shielded part of the liead, the portion visible from above as long as its distance from the frontal ; nasals in coiitaet ; frontal a little longer than broad. Eye half or somewhat more than half the length of the ocular. Diameter of body 25 to 33 times in the total length. 17 scales round the middle of the body, 19 behind the head. Yentrals twice as broad as tlie contiguous scales, 127-136; subcaudals 8-10. End of tail flat above, obliquely tr\mcated, with strongly bi- or tricarinate scales ; terminal scute with a transverse ridge and two more or less distinct points. Dark olive-brown, uniform above ; lower parts variegated with yellow and red ; some red blotches on each side of the anterior part of the body, and one on each side of the tail near the vent. Total length 13-5 inches. Ilab. Anaimalai Hills, 4000-4700 feet. 317. Silybura arcticeps. Silybura arcticeps, Giinth. P. Z. S. 1875, p. 229, fig-. Silvbura niluhoniensis, var. arcticeps, part., Beddome, A, M. N. II. (5) xvii, 1886, p. 16. Snout obtusely pointed ; rostral about one fifth the length of the shielded part of tlie head, the portion visible from above measuring about half its distance from the frontal ; nasals in contact : frontal much longer than broad. Eye measiu-ing hardly half the length of the ocular. Diameter of body 26 or 27 times in the total length. 17 scales round the middle of the body, 19 behind the head. Veu- irals nearly tuice as large as the contiguous scales, 128-130 ; subcaudals 8. End of tail nearly flat above, obliquely truncated, with strongly bi- or tricarinate scales ; terminal scute with a IrausA'erse ridge and two more or less distinct points. Bro\^'n above, with small yellowish dots ; yellow beneath, with large black spots or cross bauds. Total length 8 inches. lUb. Tinnevelly Hills, 30O0- 4000 feet. 318. Silybura brevis. Uropeltis ceylaiiicu,s, Cuv, Regne An. 2nd ed. ii, p. 76 ; Coefeau, in Guer. Ma'^g. Zool. 1838, cl. lii, pi. ii. Coloburus cevlauicus, Dum. 4' Bil»\ Err>, Gen. vii, p. 164, iil. lix, fig. 3. Siluboura coylonica, Gray, P. Z. S. 1858, p. 262. Silybura ceylanica, Peters, Uropelt. p. 21. Silvbuva ce\lanica, part., Peters, MB. Ah. Berl. 1861. p. 903 ; Gi'Dith. P. Z. . 15. SuoLit rouuded ; rostnil liardly oue foiiiih the length of the shielded part of the bead, the portion visible from above .shorter than its distance from the frontal: nasals in contact; frontal a little longer than broad. Eye rather more than half the length of the ocular. Diameter of body 21 to 29 times in the total length. 17 scales round the middle of the body, 19 behind the head. A^entrals twice as large as the contiguous scales, 122-146 ; sub- caudals 8-12. End of tail ilat above, obliiiuely truncated, with strongly bi- tri- or quadricarinate scales; terminal scute ^\ith a transverse ridge and two more or less distinct points. Brown or blackish brown above, with or without yellowish spots or cross bands, or a yellow lateral band ; belly yellowish, with or without dark brown spots, or entirely brown ; lower surface of tail brown or black in the middle, yellow on the sides. Total length is inches. Ilah. Wvnaad, Nilgiri, Anaimalai, and Shevaroy Hills, iiOoO- 70U0 feet. "' J319. Silybura macrolepis. Silvbura macrolepis, Peters, MB. Ak. Bed. 1801, p. D04 ; Giinth. Rept. B. 2. p. 189, pi. xvii, tig. B ; Theob. Cat. p. 132 ; Beddome, A. M. N. 11. (5) xvii, 1880, p. 24. Snout rounded ; rostral not one fourth the length of the shielded part of the head, the portion visible from above shorter than its distance from the frontal ; nasals in contact ; frontal as broad as long or slightly longer than broad. Eye more than half the length of the ocular. Diameter of body 24 to 29 times in the total length. 15 scales round the middle of the body, 17 behind the head. Veutrals twice as large as the contiguous scales, 128-140 ; subcau- dals 7-9. End of tail flat above, obliquely truncated, with strongly tricarinate scales ; terminal scute with a trans\erse ridge and two points. Black or dark purplish brown, each scale with, a lighter edge ; a short but broad yellow band on the lips and sides of neck, continued as a series of two to live large spots ; a yello\\" band along each side of the tail. Total length 12 inches. Hah. Bombay Hills. 270 UBOPELTID^. Genus PSEUDOPLECTRURUS. Eye in the ocular shield. No mental groove. No supraocular ; no temporal. Tail compressed, with the terminal scute compressed and with two superposed, simple or bifid points. Distribution. Southern India. 320. Pseudoplectrunis canaricus. Silybura canarica, Beddoine, Madras Journ. Med. Sc. 1870. Plectrui'us cauariciis, Giint/i. P. Z. S. 1875, p. 2i'9 ; Theoh. Cat. p. 137 ; Beddome, A. M. N. II. {o) xvii, 1886, p. 27. Snout obtuse ; rostral Imrdly oae fourth the length of the shielded part of the head, the portion visible from above shorter than its distance from the frontal ; nasals in contact ; frontal longer than broad. Eye not half the l(Migth of the ocular. Diameter of body 32 to 43 times iu the total length. 1.5 scales round the middle of the body, 19 behind the liead. Ventrals not twice as large as the contiguous scales, 172-188 ; subcaudals 6-13. Upper caudal scales smooth or feebly pluricarinate. Brownish violet, each scale usually paler in the centre ; ^ith or without yellow spots on the back ; lips yellow ; some yellow blotches on each side of the anterior part of the body ; lower surface of tail yello\\-, with or without a black median streak. Total length 17 inches. Hab. Mountains of South Canara, 6000-6200 feet. Genus PLECTRURUS, Dum. & Bibr. Erp. Gen, vii, p. 166, 1854. Eye in the ocular shield. No mental groove. A supraocular ; no temporal. Tail compressed, with the terminal scute compressed and with two superposed, simple, bitid or trifid points. Distribution. Southern India. Sijnopsis of the Species. A. Eye not quite half length of ocular shield ; term- inal caudal scute with two superposed simple points. a. Ventrals 152-165 P. perroteti, p. 271. b. Ventrals 180 P. davisonii, p. 271. B. Eye half length of ocular ; terminal caudal scute with two superposed bi- or tricuspid transverse ridges. a. Ventrals not twice as broad as contiguous scales. P. (juenthvri, p. 271. b. Ventrals twice as broad as contiguous scales . . P. aureus, p. 272, PLECTEURUS. 271 321. Plectriirus perroteti. Plectrunis perroteti, Dum. S,- Bibr. Erp. Gen. vii, p. 167, ])1. lix, fig-. 4; Gray, P. Z. S. 1858, p. 265 ; Gwith. Kept. B. I. p. 193 ; Jan, Icon. Ophid. 0, pi. ii, tig. 7 ; Theoh. Cat. p. 136 ; Beddome, A. M. X H. (5) xvii, 1886, p. 25. 8nout obtuse ; rostral small, the portion visilDle from above shorter tliau its distance from the frontal ; nasals in contact ; frontal longer than broad. Eye hardly half the length of the ocular shield. Diameter of body 30 to 38 times in the total length. 15 scales round the middle of the body, 17 behind the head. Ventrals not quite twice as large as the contiguous scales, 152-165; subcaudals 7-12. Caudal scales more or less distinctly pluricarinate ; terminal scute with two superposed single points. Brown or purplish, uniform, or each scale with darker edges. Total length 13 inches. Hah. Xilgiri and Anaimalai Hills, 40U0-8000 feet. 322. Plectriirus davisoiiii. Plectrurus davidsonii, Beddome, A. M. N. H. (5) xvii, 1886, p. 25. This may eventually have to be united with P. perroteti, from which it differs in the somewhat more elongate body (39 times the diameter), the higher number of ventrals (ISO) and the brighter coloration ; yellow, each scale edged with purple. Total length 17 inches. A single female specimen was obtained in the Anaimalais, at an altitude of 4700 feet, by Mr. W. Davison. 323. Plectrurus guentheri. Plectrurus gueutheri, Beddome, P. Z. S. 1863, p. '2'2S, pi. xxvii ; Giinth. Itept. B. I. p. 193 ; Theob. Cat. p. 136 ; Beddome, A. M.N.H. (5) xvii, 1886, p. 26. ISnout obtuse ; rostral small, the portion visible from above shorter than its distance from the frontal ; nasals in contact ; frontal longer than broad. Eve half the length of the ocular. Diameter of body 36 to 42 times in the total length. 15 scales round the middle of the body, 17 behind the head. Ventrals not twice as large as the contiguous scales, 171-175 ; subcaudals 10-12 ( c^ ). Caudal scales pluricarinate ; terminal scute with two superposed bi- or tricuspid transverse ridges. Bright reddish purple above, this colour descending as triangular markings on the sides, which, like the belly, are yellow ; the triangular markings sometimes extending across the belly. Total length 14 inches. Hah. Walaghat, below Sispara, western side of the Nilgiri Hills, 3500-4000 feet. 272 UEOrELTIDiE. 324. Plectrunis aureus. I'lectrurus iiiireu^, Beddome, P. Z. S. 1880, p. 18:i : id. A. M. N. H. (5) xvii, 1886, p. 26. A'ery closely allied to the preceding, tbe only structural difference being found in the ventrals, which are a little broader, viz. twice as broad as the contiguous scales. Diameter of body 39-44 times in the total length. Ventrals 164-177; subcaudals 8-12. Of a brilliant golden colour, brighter beneath ; the scales edged with violet, with or ^\'ithout a few irregular narrow ^ iolet-bhick cross- bars on the back; the belly much ornamented \^ith -siolet-black cross-bands or alternating spots. Total length 16 indies. Hah. Chambi-a Hill, Wynaad, 4.j00-600U feet. Genus MELANOPHIDIUM, Guiither, Eept. Brit. lud. p. 193, 1864. Eye in the ocular shield. A median groove along the chin. Kg supraocular ; no temporal. Tail cylindrical or slightly com- pressed, the terminal scute pointed or with one or two vertical ridges. Distribution. Southern India. /Si/nojjsis of iJie h>ijecies. A. Leugth ut' Irmital ecj^iial to its distauce from end of snout. a. Suture between ocuhir and frontal more than one third length of latter shield M. icynadense, p. '272. h. Sutm'e between ocular and frontal less than one third length of latter shield M. pnnctatuin, p. 273. B. Length of frontal exceeds its distance from end of snout ; suture between ocular and frontal less than one third length of latter shield . . M, hiltaeatum, p. 273. 'S2o. Melanophidium wynadense. Plectrurus wynandensis, Beddome, P. Z. S. 1863, p. 228. Melanophidium wj'nandense, GUnth. Pept. B. 1. p. 1U4, ])1. xvii, fig. I ; Thcvb. Cat. p. 138 ; Beddome, A. M. N. H. {b) xvii, 1886, p. 30. Snout rounded ; rostral small, just visible from above ; f'roidal as long as its distance from the end of the snout; suture between the ocidar and the frontal more than one third the length of the latter shield. Eye very small. Diameter of body 44 to 48 times in the total length. 15 scales round the middle of the body, 17 or 19 behind the head. A^entrals rather more than twice the size of the contiguous scales, 176-185; subcaudals 10-15. Black, beautifully iridescent, uniform or with large yellow spots on the belly. Total length 18 inches. Hah. Xear Mauautoddy, AVynaad, 3000-5000 feet. PLATTPLECTRURUS. 273 326. Melanophidiuni pimctatiim. Melauopliidiuiu puuctatum, Beddonie, Madras Journ. Med. Sc. 1871 ; Gunth. 1\ Z. S. 187-"i, p. 230, pi. xxxii, %. B ; Theob. Cat. p. 139 ; Beddome, A. M. X. II. (o) xvii, 1880, p. 31. 8uout rounded; rostral small, just visible from above ; frontal as long as its distance from the end of the snout ; suture between the ocular and the frontal less than one third the length of the latter shield. Eye very small. Diameter of body 42 to 48 times in the total length. 15 scales round the middle of the body, 17 behind the head. Ventrals rather more than txnce as broad as the contiguous scales, 184-198 ; subcaudals 15-18. Black above, beautifully iridescent ; ventrals and the two lower series of scales on each side with a broad white border. Total length 20 inches. JIab. Travancore Hills, 4UUU-45UU feet. 327. Melanophidinm bilineatum. Melanophidiuni hilineatum, Beddo/ne, Madras Joum. Med. iS'c. 1870; Giinth. r. Z. .v. 187-3, p. 230, pi. xxxii, fig. A ; Tlieob. Cat. p. 138 ; Beddome, A. M. N. H. (o) xvii, 1880, p. 30. Snout rounded; rostral small, just visible from above ; frontal longer than its distance from the end of the snout; suture between the ocular and the frontal less than one third the length of the latter shield. Eye very small. Diameter of body 40 to 50 times in the total length. 15 scales round the middle of the body, 17 or 19 behind the head. Ventrals rather more than twice as broad as the contiguous scales, 188-200 ; subcaudals 15-17. Elack, beauti- fully iridescent ; a broad yellow band, with or without a series of black dots, along each side, from the lips to the tail, where it unites with its fellow on the under surface. Total length 144 inches. Hah. Peria Peak and Tirrliioot Peak, Wvnaad, 4000 feet; GiiutluT, A Genus PLATYPLECTRURUS, M.N. IT. I I) i. ls(;s. p. 414. Eve distinct 'rom the neigh- Fig. 83. — Plati/plecfrurus frilineatus. Upper and side view.s of liead. bouring shields, of moderate size. A supraocular and a temporal. Tail cylindrical or shghtly compressed, the ter- minal scute pointed or with a transverse ridge. Distribution. Southern India. T 274 TTK0PELTID.13. Sijiiopsis of the Species. a. Snout broadly rouuded ; supraoculars longer than prtefroiitals ; 163-175 yeutrals P. friliimitus, p. 274. h, Suout broadly rouuded; supraoculars as long as prefrontals ; 150-175 ventrals P. madurensis, p. 174. c. Suout obtuse ; supraoculars as long as or shorter tban preefrontals ; 120-150 ventrals P. sanguineus, p. 274. 328. Platyplectrurus trilineatus. Plectrurus trilineatus, Beddome, Madras Jouni, Med. 8c, 1807, p. 14, fig. ; Theob. Cat. p. 1.37. Platyplectrurus trilineatus, Giinth. A. M. N. H. (4) i, 1868, p. 413 ; Beddome, A. M. N. H. (5) xvii, 1886, p. 32. Platyplectrurus bilineatus, Beddome, I. e. p. 33. Suout broadly rounded ; rostral small, just visible from above ; froutal louger than broad; supraocular much larger thau the eye, louger thau the prsefroutals ; temporal two thirds or three fifths the length of the parietals. Diameter of body 37 to 50 times in the total length. 15 scales round the middle of the bodv, 17 behind the head. Ventrals nearly twice as broad as the coutiguous scales, 163-175; subcaudals 8-16. Caudal scales smooth or a few of the terminal ones inconspicuously hi- or tricarinate ; terminal scute with a trausverse ridge which is hardly distinct in the female. Adult reddish brown or brick-red above, with three continuous or interrupted black longitudinal lines ; young (P. bilineatus, Bedd.) dark brown or black above, with two yellowish dorsal bauds ; yellowish below, each scale with a brown dot. Total length IG inches. Hah. Anaimalai Hills, 4000-4700 feet. 329. Platyplectrurus madurensis. Platvplectrm'us madurensis, Beddome, P. Z. S. 1877, p. 167 ; id. A. M. N. H. (5) xvii, 1886, p. 33. Very closely allied to the preceding, but head-shields rather shorter and supraocular not longer than the prsefroutals. Dia- meter of body 38 to 42 times in the total length. A'entrals 158-175, subcaudals 10-15. Above a nacreous purplish brown ; ventrals and the two adjoining series of scales on each side white in the centre, purplish brown on the borders. Total length 14 inches. Hab. Palui and Travancore Hills, 4000-6000 feet. 330. Platyplectrurus sanguineus. Plectrurus sanguineus, Beddome, Madras Journ. Med. Sc. 1867, p. 14, fig. ; Theob. Cat. p. 136. Platyplectrurus liewstoni, Beddome, P. Z. S. 1876, p. 701. XENOPELTID.l. 275 Plecti'urus scabricauda, Theob. Cat. p. 136. Teretrunis sanguineus, Beddome, A. M. N. H. (.5) xvii, 188(3, p. 28. Teretrurus travancoricus, Beddome, l. c. p. 29. iSnout obtuse ; I'ostral small, just visible from above ; frontal longer than broad ; supraocular not or scarcely larger than the eye, as long as the prsefroutals or shorter ; temporal about half the length of the parietals. Diameter of body 22 to 28 times in the total length. 15 scales round the middle of the body, 17 behind the head. Veiitrals nearly twice as broad as the contiguous scales, 120-150; subcaudals 5-9. Caudal scales smooth or faintly keeled in the female ; all the caudals and the last ventrals more or less distinctly pluricarinate in the males; tail ending in a simple, compressed point. Bro«n or purpUsh red above ; belly red, uni- form or more or less blotched with black. Total length 9 inches. Hub. AVvnaad, Aiuiinialais, Travancore, 3000-4700 feet. Family VI. XENOPELTID^. Cranial bones solidly united ; transpalatine present ; pterygoid extending to quadrate; supratemporal present, suspending q.uadrate ; pnefrontals forming a suture with nasals. Mandible without coronoid bone. Teeth in jaws, palate, and pra)maxillary. A single genus. Fig. 84. — Upper riew of skull of Xenopcltis unicolor. n»ff. nr. Angular. Articulai-. m. 11. Maxillarv. Nasal. ho. d. eo. f. Ba.siocci|jital. Dentary. Exoccipital. Frontal. P- prf. pro. Parietal. Prremaxillary Prjefrontal. Prootic. q. Quadrate. >'o. Supraoccipitiil. sf. Supratemporal t/p. Transpalatine. t2 276 XENOPELTID^. Geuus XENOPELTIS, Reiuwardt, in Boie, Isis, 1827, p. 564. Teeth small, equal, closely set, and very numerous (4 on each .side of the pntmaxillary, 33-38 in each maxillary, 35 or 36 in each ramus of the mandible). Deutary bone attached loosely to the apex of the articular and movable on it. Head not Fig. 85. — Head of XcnojjcIfi.-< loticulvr. distinct from neck ; eye small, with vertically elli])tic ])upil. Nostril between two small nasals; frontal in contact wilh a large azygous occipital shield, which is in the middle between four parietals. A mental groove. Body cylindrical : scales smooth, in 15 rows : ventrals large ; tail short, subcaudals in two rows. A single species. 331. Xenopeltis imicolor. Xeuopeltis unicolor, lieimr. in L'oie, Isis, 1827, p. oG4; Cantor, J. A. S. B. xvi, 1847, p. 001 ; Bum. ^- Bibr. Erp. Gen. vii, p. 28 ; Giinth. Jiept. B. I. ]>. 180 : Jan, Icon. Opliid. 0, pi. v ; Theob. Cat. p. 140. Head much depressed, snout rounded ; frontal as long as its distance from the rostral ; supraocular small, smaller than the upper postocular ; a single large pra30cular or loreal shield ; 2 post- oculars, up])er largest ; 8 upper labials, first in contact ^ith the internasal, fourth and fifth entering the eye ; a pair of very small chin-shields, in contact with the 3 anterior lower labials. Scales in 15 rows. Ventrals 166-193; anal divided; sul)caudals 26-31 . Black or brown aboAC, highly iridescent, scales with lighter edges, white beneath ; head whitish in the young. Total length 3 feet 4 inches ; tail 4 inches. Hab. Burma, Indo-China, Malay Peninsula and Archipelago; also Trichiuopoly, S. India. A snake of fierce habits, feeding on small mammals. COLTJBRID^. 277 Family VII. COLUBRID.^. Facial boues movable; transpalatiue present ; pterygoid extending to mandible or quadrate ; supratemporal present, attached scale-like to the skull and suspending quadrate; maxillai-y horizontal, not movable perpendicularly to the transpalatiue. Mandible without coronoid bone. Both jaws toothed. This large family, containing the bulk of' (lie Ophidia, may be divided into three parallel series : — A. AGLTPHA. All the teeth solid,^ not grooved. Harmless. B. OPISTHOGLYPHA. One or more of the posterior maxillary teeth grooved. Suspected, or poisonous to a slight degree. C. PEOTEROGLTPHA. Anterior maxillary teeth grooved or perforated. Poisonous. In each of these series we have a more or less perfect repetition of forms, due to adaptation to the various modes of life. prrv A Fig. 86. — Skull of 'rroj)i(lonotitR iJtscafor. A. Upper view. B. Side view. ar. Articular. c.a. Columella nuris. d. Dentarv. f. Frontal. //;. JMaxillary. n. Nasal. p. Parietal. pi. Palatine. ■pm. Privmaxillarv. prf, Pra?frontal. pro. Prootic. pf. Pterygoifl. pff. Postrrontal. q. Quadrate. .s(j. Supraoecipital. st. Supratemporal. f-p. Transpalatiue. CO. Vomer. 278 COLUBEIDjB. Synopsis of tJie Siibfainilies represented in the Indian Fauna. Series A. AGLYPHA. Postfrontal bone not produced 'over the su- praorbital region ; scales imbricate .... Colitbhinje, p. 279. Postfrontal bone produced over the supra- orbital region ; scales not imbricate .... AcHorHoncix^, p. 354 Series B. OPISTHOGLYPHA. Nostrils lateral Dipsadin^e, p. 356. Nostrils on the upper surface of the head. . Homalopsin^, p. 372. Series C. PROTEROGLYPHA. Tail round, caudal hypapophyses short. . . . ELAPiNiE, p. 382. Tail compressed, caudal hypapophyses long. Hydbophiinje, p. 393, Fig. 87. — Three views of head of Zamenis ventrhnaculatus, to explain the terniinologj- of the head-shields. cs. Chin-shields (anterior), m. Mental. cs'. Chin-shields (posterior). «. Nasal. /. Frontal. p. Pai-ietal. in. Inter nasal. pf. Prefrontal. I. Loreal. pro. Pra?ocular. la. Upper labial. 2)to. Post ocular. Ja'. Lower labial. r. Rostral. xho. Subocular. so. Supraocular. t. Temporals (first row). i' . Temporals (second row). V. First ventral. COLUBRID^. 279 Series A. A GLYPH A. Subfamily I. COLUBRIN^. Postfroutal bone not produced over the suprateniporal region. Scales imbricate. Head-shields and ventrals large. Si/nopsis of Indian Genera *. A. Terrestrial or arboreal Snakes, Avith the hypapophyses developed otdy on the anterior half of the vertebral column, and the nasal bones at least as large as the prsefrontals. a. Posterior border of ventral shields -with- out lateral notch. a'. Anterior mandibular teeth longer than the posterior : eye small or ratlier small. a". No internasal or temporal shields. Calamabia, p. 281. h". One or two interiiasals : temporals present. a. Posterior maxillary teeth a little longer than the anterior ; pupil vertically subelliptic ; sub- caudals in two rows. «'. A loreal and a prreocular . . Trachischium, p. 284. /3'. No loreal or projocular .... Blythia, p. 287. /3. Maxillary teeth equal in length ; pupil round: subcaudals single. a.' Scales smooth Aspidura, p. 288. ^'. Scales keeled Haplocercus, p. 290. y. Anterior maxillary teeth en- larged ; pupil vertically elliptic. Lycodox, p. 291. b'. Mandibular teeth subequal in length, maxillary teeth equal, or posterior largest. «". Eve very small, with round pupil ; ' tail very short Xyi.ophis, p. 283. b". Eye with vertically elliptic pupil ; tail long. a. Eve large ; ventrals strongly "keeled '. '. Hydrophobus, p. 297. /3. Eye small ; ventrals not keeled. Pseudocyclophis, p. 209. y. Eve moderate ; nostril an oblique 'slit between two nasals Lytorhynchus, p. 322. * Through the kind mediation of Mr. W. L. Sclater I have obtained from the Trustees of tlie Indian Museum communication of the types of Theobald's Falconcria bcnyalensis and CaJmiis cnneiformif. The fjrmer is a North- American Suake, Conoeephaliis sfriafiihis, the latter a South-African, ComncUa cana. 280 COLUBEID^. c" . Eye rather small, moderate or large, with round pupil. a. Maxillary teeth few ( 6 to 12), very strongly enlarged pos- teriorly ; eye rather small ; rostral shield large. a. Pterygoids toothed SuroTKS, p. 300. /3'. Pterygoids toothless Otjoodon, p. 317. /3. 12 or more teeth in each max- illary, increasing in size pos- teriorly. a. Body moderate, not com- pressed ; no subocnlar ; eye rather small Coronella, p. 308. ft'. Body slender ; a subocular below the prneocular ; longi- tudinal rows of scales in odd numbers Zamexis, p. 323. y'. Body slender; longitudinal rows of scales in even numbers Zaiioys, p. 329. y. lo or more teeth in each max- illary, subequal in length. «'. 40 to 00 teetli in each max- illary ; scales in 17 rows . . Pota-opoxtophis, p. .301, /3'. l-J to 30 teeth in each max- illary. «". Scales in lo to ID rows, without apical pits, verte- brals not enlarged Vblahes. p. -304. (■i" . Scales in 19 to 27 rows, with apical pits, verte- bral? not enlarged Colubeb, p. 330. y'' . Scales in 17 rows, without apical pits, of vertebral roAV enlarged Xknelapiiis, p. 330. //. Posterior border of ventral shields with a notch on each side corresponding to a suture-like lateral keel ; scales in 13 or 15 rows. a' . Maxillary teeth equal in length ; scales of vertebral row enlarged . . Dendrophis, p. 337. V , Anterior maxillary teeth longest ; vertebral scales not enlarged Dendrel aphis, p. 339. B. ^Vquatic or semiaquatic Snakes, with the hypapophyses developed throughout the » vertebral column, and very small nasal bones. Scales usually keeled. a. Posterior maxillary teeth longest. a . Scales on the anterior part of the body disposed obliquely, narrow and much imbricate Pseudoxenodon, p. 340. //'. Scales forming straight longitudinal series; two internasals Tropidonotus, p. 341 . CAIAMAHTA. 28] c\ A sino-le internasal; nostril in a semidivided nasal Helicops, p. 352. b. Maxillary teeth subequal ; nostril in a single nasal Xenochrophis, p. 353, j b»i\d ^- -A — v_ -^ ^- — ' Fig. 88. — Scaling of body of Bcndrophifi pictus, showing the enlarged verte- bral scales (8), the apical ])it* on the oblique dorsal scales, and the lateral keel along the ventral shields (('). Genus CALAMARIA, Boie, Isis, 1827, p. 519. Maxillary toetli 8 to 11, subequal; anterior mandibular teeth a little lonft'er tlian Ibc posterior. Head not distinct from neck ; -Head of Cchimaria pai'lincntafa. eye small, with round puj)il ; nostril pierced in a ^ery small nasal ; no loreal : no internasals ; prseocular jiresent or absent ; no * The apical pit is a minnte impression near the extremity of the scale ; these pits may be disposed in pairs. The character derived from the presence or absence of the apical pits appears to me of about the same systematic import- ance as the presence or absence of a keel on the dorsal scales, or the division or non-division of the suhea\idal shields. In some cases it may aid in defining a natural genus, in others it breaks down as a generic character. 282 COLTIBRID^. temporals, the parietals iu contact with the labials. Body cylin- drical, rigid; scales smooth, without apical pits, in 13 rows; tail short, sulDcaudals in two rows. A genus of about thirty species, ranging from Assam (?), Burma, and Southern Cliina to the Malay Archipelago, where they are most abundant in Java, Sumatra, and Borneo. Small snakes, usually found concealed under stones or fallen trees. Sijnoj'isis of Indian and Burmese Species. Suhcaudals 13-27 C. pavmentata, p. 282. Subcaudals 41 C. cafenata, p. 282. 332. Calamaria pavimentata. C'alamaria pavimentata, Ditm. ^- Bihv. J^rp. Gen. vii, p. 71 : Jan., Icon. Ophid. 10, pi. i, fi'. xxiii, 18-34, p. 287. Blvthia reticulata, Theob. Cat. Rept. As. Soc. Mus. p. 44 ; id. Cat. p. 142. Rostral about as broad as deep, visible from above ; suture between the internasals one half to two thirds as loug as that between the prasfrontals ; frontal longer than its distance from the end of the snout, about two thirds the length of the parietals ; one postocular and one elongate temporal ; 6 upper labials, third and 288 colubridte, fourth entering the eye, iirst smallest, sixth largest ; 4 lower labials in contact with the anterior chin-shields ; postei'ior chin- shields small. Scales in 13 rows, Yeutruls 127-150; anal divided; subcaudals 19-29. Blackish brown above and below, the lateral scales and the ventrals edged ^ith lighter. Total length 16-5 inches ; tail 1*65. Hah. Khiisi Hills. Genus ASPIDURA, Waylcr, Syst. Amph. p. liJl, 1830. Maxillary teeth about 20, small, equal ; posterior muudibular teeth a little shorter than the anterior. Head not distinct from ueck ; eye small, with round pupil ; nostril between two a ery small Fig. 'Ji3. — Head of Aspldnra hravhi/urrh 'ID. nasals and the Iirst labial ; no loreal ; a single internasal : pr;e- ocular present or absent. Body cylindrical; scales smooth, w ithout apical pits, in 15 or 17 rows ; tail short ; subcaudals simple. Distribution, Ceylon. h>yno])sis of the /Sjiecics. A. Scales in 17 rows. a. Both postoculais in contact witli paiietal : ventrals 12o-lo0. «'. Apraiocular; supraocnlav niurc than half leuytli of frontal .1. I>ravlnjurrh(>,<, p. 289. h' . No ])Keocular ; supraocular nut half length of frontal A. (ajtii, ]). 289. d. Only upper postocular in contact with parietal; ventrals 106-111 A. yuetitheri, p. 1^90. B. Scales in 15 rows A. tracliyin-octa, ]). 200. ASPIDUBA. 289 342. Aspidura brachyorrlios. Scytale brachjovi-lios, Boie, Isis, 1827, p. 517, Aspidura scytale, Dnm. S,- Bibr. Erp. Gen. vii, p. 128. Aspidura brachyorrhos, part., Gilnth. Cat. Col. Sn, p. 14. Aspidura scytale, part., Jan, Icon. Ophid. 13, pi. ii, tig. 2. Aspidura brachyorrhos, Gunth. Rept. B. I. p. 202 ; Theob. Cat. p. 142. Eostral small, deeper tliau broad, scarcely visible from above ; frontal a little longer than its distance from the end of the snout, two thirds the length of the parietals ; supraocular more than half the length of the frontal ; praefrontals in contact with the second and third upper labials, separated from the eye by a prae- ocular; two postoculars, lower the larger, both in contact with the parietal ; temporals 1 + 2; 6 upper labials, fii*st smallest, sixth largest, fourth entering the eye : 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields small and scale- like. Scales in 17 rows, all perfectly smooth. Yentrals 139- 154 ; anal entire ; subcaudals 27-38. Pale yellowish or reddish brown above, with four more or less indistinct darker longitudinal streaks and a vertebral series of blackish dots : an oblique blackish cross-band on each side of the nape ; belly uniform yellowish, tail more or less abundantly freckled with brown. Total length 14"5 inches ; tail l'6o. llah. Ceylon ; found only in the mountains. 343. Aspidura copii. As])idura copii, Gilnth. Rept. B. I. p. 203, pi. xviii, tig. E ; Theob. Cat. p. 143. Kostral small, deeper than broad, not visible from above ; frontal a little longer than its distance from the end of the snout, three fifths the length of the parietals ; supraocular very small, not half the length of the frontal ; praefrontals in contact ^^^th the second, third, and fourth upper labials and with the eye ; no praeocular ; two postoculars, lower the larger, both in contact ^\ith the parietal ; temporals 1 -|- 2 ; G upper labials, first smallest, sixth largest, fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields (x^hich, in the type specimen, happen to be divided into tw^o pairs) ; posterior chin-shields small and scale-like. Scales in 17 rows, those on the sides of the anal region and on the tail keeled in the male. Yentrals 125-150 ; anal undivided ; subcaudals 20-33. Brown above, with two longitudinal series of large, black, pale-edged spots ; an oblique, black cross-band on each side of the nape : lower surface yellowish, spotted or freckled with brown. Total length 16-5 inches ; tail 2-8. Hah. Ceylon (Districts of Dimbola and Dickoya, 4000-5000 feet). 290 COLUBIlID:E. 344. Aspidura guentheri. Asijidura guentheri, Ferguson, F. Z. S. 1876, p. 810. Kostral small, deeper than broad, not visible from above ; frontal as long as or sliglitly longer than its distance from tlie end of the snout, two thirds the length of the parietals ; supraocular about half the length of the frontal ; prsofrontals in contact with the second and third upper labials, entering the eye ; a prseocular ; two postoculars, only the upper iu contact with the parietal ; temporals 1+2 ; G upper labials, first and second very small, sixth largest, fourth entering the eye ; 4 lower labials in contact with the anterior chin-sliields ; posterior cbin-shields small and scale- like. Scales in 17 rows, all perfectly smooth. Ventrals 101-117 ; anal entire ; subcaudals 19-27. Dark bro\An above and below, back with four lougitudinal series of blackish dots ; head paler above ; a yellow uuchal collar, interrupted iu the middle aud bordered with blackish posteriorly. Total length G inches ; tail 0-7o. Hah. Ceylon (near the coast). 345. Aspidura trachyprocta. As])idura trachyprocta, Cope, Froc. Ac. Fhilad. 1860, p. 7o ; Ounth. Rept. B. I. p. 203, pi. xviii, fig. F ; Theob. Cat. p. 143. Aspidura scytale, part., Jan, Icon. Ophicl. 13, pi. ii, figs. 1 & 3. Eostral small, deeper than broad, not visible from above ; frontal longer than its distance from the eud of the snout, about two thirds the length of the parietals ; supraoculars more than balf the length of the frontal ; pra^frontals iu contact M'ith the eye and with the second and tbird upper labials, separated from the fourth by a small praeocular ; two postoculars, lower largest, both in contact with the parietal; temporals 1 + 2; G upper labials, first and second very small, sixth largest, fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields small and scale-like. Scales iu 15 rows, tubercularly keeled on the anal and caudal regions. Ventrals 120-147 ; anal entire ; subcaudals 13-25. Brown or blackish above, with longi- tudinal series of small darker spots and a dark lateral streak, which are more distinct in the young ; lower surface blackish, or yellowish spotted with black. Total length 15 inches ; tail 1. Hah. Ceylon (in the mountains). Genus HAPLOCERCUS, Giiuther, Cat. Col. Sn. p. 14, 1858. Maxillary teeth about 10, moderately large, subequal ; ])osterior mandibular teeth a little shorter than the anterior. Head not distinct from neck ; eye rather small, with rouud pupil ; nostril between two small nasals and the first labial ; no loreal ; a single LYCODON, 291 iuternasal. Body cylindrical ; scales keeled, in 17 rows, without apical pits ; subcaudals single. Distribution. Ceylon. A single species. 346. Haplocercus ceylonensis. _Haplocercus ceylonensis, G'dnth. Cat. Col. Sn. p. lo ; id, Rept. B. I. p. 204, pi. xviii, fig. G. Aspidura carinata, Jan, Icon. Ophid. 13, pi. i, fig. 5. Aspidura ceylonensis, Theoh. Cat. p. 143. Eostral a little deeper than broad, not visible from above ; frontal as long as its distance from the end of the snout, three fifths the length of the parietals ; praifrontals in contact with the second and third upper labials ; one pr;e- and two ]DOstoculars ; temporals 1 + 2; 7 upper labials, fourth, or third and fourth, entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields small, scale-like. Scales elongate, smooth ou the nape, moderately keeled on the anterior half of the back, sharply keeled on the posterior half and on the tail. Ventrals 177-207; anal single ; subcaudals 42-56. Brown above, with a black vertebral line, and, on each side, a series of small black spots ; an oblique yellowish, black-edged baud on each side of the nape ; lower surl'ace uniform yellowish. Total length 17-5 inches ; tail 2-?>. Hah. Ceylon. Genus LYCODON, Boie, Isis, 182G, p. 081. ^ \ ^^^^^TTV Fig. 94. — Head and dentition uf Lijcodon atilicus. Anterior maxillary teeth en- larged, the third or fourth fang- like and followed by a tooth- less space; anterior mandibular teeth enlarged. Head not or but slightly distinct from neck, more or less depressed ; eye small or moderate, with vertically elliptic pupil ; head-shields nor- mal. Body more or less elongate, cylindrical or slightly com- pressed ; scales smooth or keeled, in 17 or 19 rows, with apical pits ; ventrals with or \\ithout a lateral keel ; subcaudals single or double. Distribution. East' Indies^ Southern China, Japan, New Gruinea. About 2U species are known. They feed almost ex- clusively on Scincoids and TacJiy- dromus. ir2 292 COLUBEID^. Sijno2Jsls of Indian, Ceylonese, and Burmese Species. A. Scales smooth, in 17 rows; aubcaudals usually in two rows. a. Ventrals not aug'ulate ; suout not spatulate ; anal divided. «'. 8 upper labials L. s/riatic-^, p. t292. b'. 9 or 10 upper labials L. jant, p. 292, h. Ventrals laterally angulate. a'. Twoloreals; snout not spatulate ; anal entire; [p. 293. eye rather large L, anamallensis, b'. One loreal; snout broad, much depressed, spatulate. [p. 293. a". Anal entire L. travancoricus, b". Anal divided L. milieus, p. 294. c'. No loreal L, atropurpureus, B. Scales keeled. [p. 294. a. Scales in 17 rows. [p. 295. a' . Posterior chin-shields shorter than anterior . L. septentrionalis, h' . Posterior chia-shields longer than anterior. . L.fasciatus, b. Scales in 19 rows. [p. 295. a'. Subcaudals in two rows ; only scales of the 9 dorsal rows heeled L. (/ammiei, p. 296. b'. Subcaudals single ; scales strongly keeled . . L.cariiiatu.'<,\}.29(}. 347. Lycodon striatus. Russell, Ind. Serj). i, pi. xvi. Coluber striatus, Shaic, Zool. iii, ]). 527. Lycodon striatus, Gimtk. Rept. B. I. p. 318; ISloliczka, J. A. S. B. xxxix, 1870, p. 200 ; Anders. P. Z. S. 1871, p. 187 ; Theob. Cut. p. 199 ; Murray, Zool. Sind, p. 384. Snout much depressed, slightly projecting; eye rather small. Eostral much broader than long, just visible from above ; iuter- uasals much shorter than the prciefrontals ; frontal as long as its distance from the end of the snout, as long as the parietals or a little shorter ; loreal elongate, not entering the eye ; one pra^ocular ; two postoculars ; temporals small, 1 + 2 or 2 + 2 or 2 + 3; eight upper labials, third, fourth, and fifth entering the ej^e; 4 or 5 lower labials in contact witli the anterior chin-shields, \\hich are usually longer than the posterior. Scales smooth, in 17 ro\AS. Ventrals 153-178, not angulate laterally ; anal divided; subcaudals 42-62, in two ro\^■s. Dark brown or black above, ^^■ith white ti-ans- verse spots or cross-bands, which are widely separated anteriorly ; sides lineolated with white, ^\ ith a black spot corresponding to each white cross-band ; upper lij) and lower surface uniform white. Total length 17 inches ; tail 3. Hah. From Sind, the Punjab, the North-Westeru Provinces, and the hills below Simla to Southern India. 348. Lycodon jara. Russell, Ind. Serp. i, pi. xiv. Coluber jara, hihaw, Zovl. iii, p. 525. LYCODON-. 293 Coluber bipmictatus, Cantor, P. Z. S. 1839, p. 52. Lycodon jara, Schler/. Phys. Serp. ii, p. 110; Stoliczka, J.A.S.B. xl, 1871, p. 442 ; 'Theoh. Cat. p. 200. Leptorhytaon jara, Giinth. Cat. Col. Sn. p. 205 ; id. Rept. B. I. p. 321. Lycophidion bipunetatmu, Peters, MB. Ak. Berl. 1863, p. 403. Snout mucli depressed; eye rather small. Eostral much broader tlian long, just visible from above ; internasals much shorter than the pr?Dfrontals ; frontal as long as or a little shorter than its dis- tance from the end of the snout, a little shorter than the parietals ; loreal elongate, not entering the eye ; one pra?ocuIar ; two post- oculars ; temporals small, 1-f 2 ; 9 or 10 upper labials, third, fourth, and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales smooth, in 17 rows. Yentrals 167-175, not angulate laterally; anal divided ; subcaudals 56-63, in two rows. Brown above, each scale with two white dots or short longitudinal lines ; labials white ; usually a white collar ; lower surface uniform white. Total length 16 inches ; tail 2-75. Hah. Ganjam, Bengal to base of Himalayas, Assam, Pegu ; Auai- malai Hills according to Giinther. -"o 349. Lycodon anamallensis. Lycodon anamallensis, Gibith. Rept. B. I. p. 318 ; Theoh. Cat. p. 200. Snout moderately depressed ; eye rather large. Eostral much broader than long, just visible from above ; internasals much shorter than prefrontals ; frontal as long as its distance from the end of the snout, slightly shorter than the parietals ; two loreals ; one prfpocnlar in contact \vith the frontal ; tv\o postoculars ; tem- ]iorals small, scale-like, 2 + 3; 9 upper labials, third, fourth, and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales smooth, in 17 rows. Yentrals 202, obtusely angulate laterally; anal un- divided ; subcaudals 74, in two rows. Brown above, with narrow white, black-edged cross-bands ; labials white, each with a brown spot ; lower parts uniform white. Total length 20 inches ; tail 3*5. Hah. Anaimalai Hills, S. India. A single specimen is known. 350. Lycodon travaiicoricus. Cercaspis travancoricus, Beddome, Madras Journ. Med. Sc. 1870 ; Theob. Cat. p. 201. Snout much depressed, with swollen lips, subspatulate; eye rather small. Rostral much broader than long, hardly visible from above ; internasals much shorter than the pra^frontals ; frontal as long as its distance from the end of the snout, or a httle longer, a little shorter than the parietals ; loreal elongate, rarely entering 294 COLTJBEIBvE. the eye ; one prscocular, usually in contact with the frontal ; two postoculars ; temporals small, scale-like, 2 + 3 or 3 + 3; 9 upper labials, third, fourth, and fifth entering the eye : 4 or 5 lower labials in contact with the anterior chin-shields, ^^■hich are longer than the posterior. Scales smooth, in 17 rows. Ventrals 178- 202, obtusely angulate laterally ; anal undivided : subcaudals usually in two rows, sometimes simple*, 66-76. Coloration very similar to that of L. striatus, viz., dark brown or black above, with white cross-bands and white lineolations on the sides, and uniform white below ; but the upper lip is brown, or white spotted with brown. Total length 2 feet ; tail 5 inches. ITah. Travancore Hills (5000 feet), Anaimalai (4700 feet), Nilgiri (5900 feet). 351. Lycodon aulicus. Biissell, Lul. Serp. ii, pi. xxxix. Coluber aulicus, Linn. Si/st. Nat. i, p. 381. Lycodou aulicus, Boie, Isis, 1826, p. 981 ; Giinth. Rept, B. I. p. 316 ; id. Zool. Itec. 1870, p. 75; Jan, Icon, Oj)hid. 30, pi. iv, fi^'. 1; T/ieob. Cat. p. 199; Mw-nnj, Zool. Sincl, p. 383. Lycodou aulicus, part., Cantor, J. A. S. B. xvi, 1847, p. 915. Tylleria hypsirhim)ides, Thcoh. Cat. Bept. As. Soc. Miis. 18G8, p. G6. Snout much depressed, with swollen lips, spatulate in the adult ; eye rather small. Eostral much broader than long, just visible from above : internasals much shorter than the pra3frontals ; frontal usually shorter than its distance from the end of the snout or than the parietals ; loreal elongate, not entering the eye ; one preeocular, usually in contact with the frontal ; two postoculars ; temporals small, scale-hke, 2 + 3 or 3 + 3; 9 upper labials, third, fourth, and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales smooth, in 17 rows. Ventrals 183-209, obtusely angulate laterally ; anal divided ; subcaudals 57-77, in two rows. Color- ation variable ; uniform brown above, or with white transverse bands, or with white reticulation ; upper lip uniform white, or with brown spots ; lower parts uniform white. Total length 25 inches ; tail 4. Hah. India and Ceylon, Himalayas, Burma, Siam, Malay Penin- sula, Java, Philippines, Timor. A common snake in India. 352. Lycodon atropurpureus. Lycodon atropurpureus, Cantor, P. Z. S. 1839, p. 50. Tetragonosoma atropurpureum, Giinth. Bept, B. I. p. 321 ; Theoh. Cat. p. 2U0. * Out of 15 specimens examined, 11 have all tlie subcaudals paired; two have them in part simple (lljljl ; oOj II) ; and two have tbeui all simple. Col. Eeddome meutious another specimeu with 28|f 1. LTCODON. 295 JVo lorea], the prpefronlals in contact with the labials ; one prse- and two postoculars ; upper labials 9, the fourth and fifth (and perhaps the third) entering the eye. Yentrals 257; subeaudals 91. Deep purple, marbled with white and black ; beneath pearl- coloured. Hah. Mergui. This species is only known from Cantor's very short diagnosis, and Giinther's notes taken from a drawing of the type specimen. 353. Lycodon septentrionalis. Ophites septentrionalis, Giint/i. P. Z. S. 1875, p. 233. Snout moderately depressed, not spatulate ; eye rather small. Eostral much broader than deep, visible from above ; internasals much shorter than the pra)frontals ; frontal slightly longer than broad, as loug as its distance from the end of the snout, shorter than the parietals ; loreal small, elongate, not entering the eye ; one pra3- and two postoculars; temporals 2 + 3 ; Supper labials, third, fourth, and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales in 17 rows, those of seven middle rows feebly keeled. Ventrals 214, angulate laterally ; anal entire ; subeaudals 83, in two rows. Black above and on the sides, with uarrow whitish trans\erse bands, forming complete annuli on the tail, the lower surface of which is dark brown ; belly whitish, AA'ith a few scattered small brown spots posteriorly. Total length 3 feet * ; tail 8 inches. Ifah. The exact habitat of this species is not known, but is pro- bably the Himalayas or the Khasi Hills. The single specimen known was obtained by Dr. Jerdou during his last journey through the northern parts of India. 354. Lycodon fasciatus. Ophites fasciatus, A)iden. An. Zool. lies. Yunnan, p. 827, pi. Ixxviii, fig.l. Head flat, snout rather spatulate; eye small. Frontal nearly as broad as long ; loreal long and tapering to a point posteriorly, and entering the eye ; one pra;ocular ; two postoculars ; temporals 2-1-3; 8 upper labials, third, fourth, and fifth entering the eye: 5 lo\\'er labials in contact with the anterior chin-shields, which are much shorter than the posterior; 17- rows of feebly keeled scales, the keels becoming more pronounced posteriorly. Ventrals 213 ; anal entire ; subeaudals 90, in two rows. Body encircled by broad purplish-black bands separated by reddish intervals about half their breadth ; the first black band does not encircle the neck; upper labials yellowish with dusky sutures. * " 83 inches long " in Dr. Giinther's description is cTidently a misprint for " 33 inches long." 296 COLUBEID^. Total length 21 inches ; tail 4-3. Hob. Ponsee, Western Yunnan {Anderson) ; a second specimen was obtained in the Kakhyen Hills by M. Tea. 355. Lycodon gammiei. Ophites g-ammiei, Blanf, J. A. S. B. xlvii, 1878, p. 130. Head flat; eye small. Body slender, compressed. Eostral about as broad as high ; internasals much smaller than the pree- frontals ; frontal very little longer than broad, with convex sides ; loreal small, elongate ; one prseocular ; two postoculars ; temporals irregular ; 8 upper labials, third, fourth, and fifth entering the eye ; two elongate chin-shields of about equal length, the anterior in contact with 5 lower labials. Scales in 19 rows, the nine dorsal rows keeled, five rows at each side smooth. Ventrals 214, bluntly angulate at the sides ; anal entire ; subcaudals 101 pairs. Body surrounded by alternating dusky and light rings with very irregular crooked margins ; head above dusky olivaceous with pale spots in the middle of most of the shields ; an imperfect pale collar behind the head ; lower surface of head and neck whitish. Total length 31-5 inches ; tail 7. Hah. Sikhim, Known from a single example, which I have not seen. 356. Lycodon carinatus. Hm'ria cariuata, Kulil, Beitr. Zool. Verf/l. Anat. p. 95. Lycodon carinatus, Scliley. PJnjs. Sei-p. ii, p. 109, pi. iv, figs. 6 & 7. Cercaspis carinatus, Dum. imiiliopludmm maculatam, Gthr.), from Sumatra and Singapore, and //. mtielleri, D. & B., from the Philippines. The name Odontomus, Dura. & Bibr. (1854), is preoccupied (Kii>by, 1837). 298 COLTJBRID.i:. Synopsis of Indian^ Ceylonese, and Burmese Species. Scales in l^"! rows ; one or two praeoculars H. nymphn, p. 298. Scales in lo rows ; one pifcocular II, yi-acilis, p. 298. Scales in 13 rows ; no pragocular H. daiisonii, p. 299. 357. Hydrophobus nymplia. Russell, Lid. S'crp. i, pis. xxxvi, xxxvii. Coluber nympha, Baud. liept. vi, p. 244, pi. Ixxv, fig. 1. Lycoclon nympha, Boie, Isis, 1827, p. 522. Odontomiis nympha, Bum. ij- Bihr. Erp. Gen, vii, p. 450 ; Gnnth, Rept, B, /.'p. 2.30; Jan, Icon, Ophid. 38, pi. v, fig. 2; Theob. Cat. p. IGO. Hydrophobus seuiifasciatus, Gi'inlh. A. M. N. II, (3) ix, 1802, p. 127, pi. ix, fig. 6, Odontomus semifasciatus, Gilntli. Rept, B, I. p. 234 ; Theob. I. c. Odontomus nympha, var. ceylonensis, F. Midi. Verb, ned. Ges, Basel, viii, 1887, p. 209. Eostral not twice as broad as deep, visible from above ; nasal entire or divided ; suture between the interuasals usually as \on^ as that between the prefrontals, or a little shorter ; frontal longer than its distance from the end of the snout, shorter than the parietftls ; loreal longer than deep, usually enteriug the eye; one or two praeoculars ; two postoculars ; temporals 2 + 2 or 2 + 3; 7 (exceptionally 8 or 6) upper labials, third and fourth entering the eye ; 3 or 4 labials in contact with the anterior chin-shields, \\'hich are longer than the posterior. Scales in 13 rows, Ventrals 200- 243; anal di\dded ; subcaudals 71-88. Whitish, with or without small brown spots, and with large elliptic dark brown or black spots much longer than the interspaces between them ; a large brown spot nearly covers the np])er surface of the head, and is separated from the first dorsal spot by a narrow white occipital band ; upper lip and lower parts uniform white. Total length 18 inches ; tail 3-5. Hah. tSouthern India and Ceylon. 358. Hydrophobus gracilis. Odontomus gracilis, Gilnth. Rept. B, I, p. 234 ; Theoh. Ccd. p. IGO. Odontomus fergusonii, Iluly, Taprolanian, iii, 1888, p. 51. Eostral twice as broad as deep, just visible from above ; nasal semidivided ; suture between the iuternasals as long as that between the prjefrontals ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal longer than deep, entering the eye, separated from tbe supraocular by a small prajocular ; two postoculars; temporals 2 + 3; 7 upper labirds, third and fourth entering the eye; 4 lower labials in contact witli the anterior chin-shields, which are longer than the ]30sterior. Scales in 15 rows. Yentrals 200-234; anal entire; subcaudals 75-83. Whitish, each scale brown in the centre, with large PSEUDOCTCLOPHTS. 299 dark browu 8[)ots separated by narrower interspaces; these bro^vu spots much shorter, roundish, on the hinder part of the body ; head dark brown above, separated from the first dorsal spot by a narrow white collar ; upper lip and lower parts uniform white. Total length 21 inches ; tail 4. Hah. Anaimalai Hills ; Ceylon; "Waltair,Vizagapatam, according to Elliott, 359. Hydrophobus davisonii. Ulupe daviaonii, Blanf. J. A. S. B. xlvii, 1878, p. 128; id. P. Z. S. 1881, p. 221 ; Boefff/. Ber. Offeuh. Ver. Nafurk. 1888, p. 55. Eostral not twice as broad as deep, visible from above ; nasal undivided ; suture between the iiiternasals as long as that between the praifrontals; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal longer than deep, enter- ing the eye ; no prseocular ; one or tu o postoculars ; temporals 1 + 2 (or 2-f 2) ; seven upper labials, third and fourth entering the eye ; four lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales in 1 3 rows. Ventrals 235-265 ; subcaudals 91-108. Above with dark brown or black elongate spots separated by white or pale brown narrower inter- spaces ; on the hinder half of the body the brown spots become smaller or may be broken up ; snout browu, connected with the first dorsal brown spot by a longitudinal browu band, the rest of the head being whitish ; lower parts whitish, tail mottled with brown. Total length 2G*5 inches ; tail 6. Hah. Tenasserim, Siam, Cochin China. Genus PSEUDOCYCLOPHIS*, Boettger, Zool. Anz. 1888, p. 262. Maxillary teeth 1(» to 14, small and subequal ; mandibular teeth subequal. Head much depressed, not distinct from neck ; eye small, with vertically elliptical pupil. Body nuich elongate, cylin- drical; scales smooth, without apical pits, in 15 or 17 rows; ventrals not keeled ; subcaudals in two rows. Four species belong to this genus, three of which occur in India ; the fourth (P. j^ersicm. And.) is known from Persia. Synopsis of Indian Species. Nostril pierced in an undivided nasal.; internasals longer than pr;etVontals ; scales in 15 rows. ... P. iculfen, p. 300. Nasal semidivided ; praifroutals longer than inter- nasals ; scales in 17 rows -P. oUvaceus, p. 300. Nasal semidivided ; internasal and prefrontal single ; scales in 17 rows P. hicolur, p. 300. * The name Grofca, Theob. (1868), is preoccupied (Cress. 1864), 300 COLtTBRID.l!:. 360. Pseudocyclophis walteri. Pseudoeyclopliis walteri, Boettg. Zool. Anz. 1888, p. 262, a7id Zool. Jahrb. iii, 1888, p. 922, pi. xxxiv, fig. 1. Head much depressed ; eye small. Eostral broader than deep, visible from above ; nostril pierced in a single nasal ; suture between tlie intornasals longer than that between the prrofrontals ; frontal a little longer than broad, nearly twice as broad as the supraocular, as long as its distance from the end of the snout, and much shorter than the parietals : loi'eal longer than deep (if present); one pra3- and one postocular ; temporals 1 + 1 ; 7 tipper labials, third and fourth entering the eye ; 4 or o lower labials in contact with the anterior chin-shields, whicli are a little longer than the posterior. Scales in 15 rows, Ventrals 211-231 : anal divided ; subeaudals 78-82. Pale olive or reddish above, anteriorly ^nth obsolete black transverse lines, posteriorly uniform ; lower parts white. Total length 18 inches ; tail 4-25. Hah. Recently described from the Persian-Transcaspian frontier; a specimen was obtained by Mr. Blanford iu the Kohistan division of the Karachi Collectorate, Sind, and presented by him to the British Museum. 361. Pseudoeyclopliis olivaceus. Ablabes olivaceus, Beddome, Madras Journ. Med. Sc. ISC'] ; Gilnth. Rejjt. B. I. p. 227; Theob. Cat. p. 155. Head much depressed ; eye very small. Piostral large, twice as broad as deep, visible from above ; nasal diA'ided below the nostril ; sutui'e between the internasals shorter than tliat between the prefrontals ; frontal only a little if at all longer than broad, three or four times as broad as the supraocular, much longer than its distance from the end of the snout and a little shorter than the parietals ; loreal longer than deep ; two prse- and two postoculars ; temporals 1 + 1 ; 5 upper labials, third entering the eye, fifth very large ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields nearly as long as the anterior, separated from each other by two scales. Scales in 17 rows. Ventrals 206-215 ; anal divided ; subeaudals 68-73. Dull olive-green above and below, with four longitudinal series of small black spots on the back. Total length 21 inches ; tail 3-75. Rah. Manantoddy, Wynaad. 362, Pseudocyclophis bicolor. Calamaria bicolor, Bli/fh, J. A. S. B. xxiii, 1854, p. 289, Ablabes bicolor, Gi'mth. Rept.B, I. p. 22G ; Anders. An. Zool. Bes. Yunnan, p. 809. Grotea bicolor, Theoh. Cat. Bept. As. Soc. Mas. 18G8, p. 45 ; I'd. Cat. p. 145. POLYODONTOPHIS. 301 Head much depressed ; eye very small. Eostral large, more than twice as broad as deep, just visible from above ; nasal divided below the nostril ; internasal single, as long as or a little shorter than the likewise single praefrontal; frontal as broad as long, as long as its distance from the end of the snout, two thii'ds the leugth of the parietals ; supraocular very small ; loreal as long as deep ; one prseocular ; two postoculars ; temporals 1 + 1; 5 upper labials, the upper angle of the thu-d entering the eye, tif th very large ; 3 lower labials in contact with the anterior chin-shields, which are not longer than the posterior. Scales in 17 rows. Ventrals 199-213 ; anal divided ; subcaudals 58-77. Blackish browu above, brownish white below. Total length 24 inches, tail 5. Hah. Khasi Hills, Assam, Yunnan. Genus POLYODONTOPHIS *. Teeth very numerous and closely set, equal in size, 30 to 50 in each maxillary. Dentary bone loosely attached to the articular, free posteriorly t. Head sliort, not or but slightly distinct from neck ; eye rather small, with round pupil ; head-shields normal. ^ttfiitiM*'^^'^ Fig. 9(>. — Head and deutitiou of I'olyodontaphis cvl/arit:. Body cylindrical, elongate ; scales smooth, without apical pits, in 17 or 19 rows ; ventrals not angulate laterally : tail moderate or long ; subcaudals in two rows. This very natural genus includes U species : four from India, Ceylon, Burma, and Southern China, described below ; one from Siam and the Malay Peninsula and Ai'chipelago, P. melanooejihalus, Gray (=ornatas, Jan), of which Ahlahes (jeminatas, Schleg., and * The name EHicoffiiaf hits, Dum. &Bibr. (1854), is preoccupied (G. E. Gray, 1840). t As in Xenopeltis (see fig. 84, p. 275), in which the teeth are likewise very numerous and closely set. 302 COLUBEID^. A. jlavkejps, Gthr., are colour varieties ; one from Madagascar, P. rliodog aster, Hclileg. {■=CoroneUa torquata, Blgr.); one from the Comoro Is., P. comorensis, Ptrs. ; and two from Central America, P. annulatus, D. & B., and sumichrasti, Bocourt. Si/)io])sis of Indian, Ceylonese, and Burmese Species. A. Upper border of rostral shield just visible from above. a. Subcaudals 100 or more ; 10 upper labials ; parietal not in contact with lower post- ocular P. cuUuris, p. 302. b. Subcaudals less than 80; 9 or 10 upper labials; parietal in contact with both postoculars P. suhpuiictutui, p. 303. c. Subcaudals le.ss than 80; 7 or 8 upper labials; parietal in contact with both postoculars P. sa(jittarius, p. 303. B. Portiou of rostral visible from above mea- suriug' two hfths its distance from frontal ; t-ubcaudals less than 80; 0 or 10 upper labials P. histrigatux, p. 304. 363. Polyodontopliis collaris. Psammophis collaris, Gray, A. N. 31. H. (2) xii, 1853, p. 390. Ablabes collaris, Giinth. Rept. B. I. p. 228 ; Stolickza, J. A. S. B. xl, 1871, p. 430 ; Anders. P. Z. S. 1871, p. 171 ; Theub. Cat. p. 150 ; Anders. An. Zool. Res. Yunnan, Rept. p. 810. Ablabes chineusis, Gunth. A. M. N. H. (6) iv, 1889, p. 220. Eostral twice as broad as deep, just visible from above ; suture bet^^•eeu the interuasals shorter than that betueeu the pra^Froutals : frontal longer than its distance from the end of the snout, as long as the parietals or shorter ; loreal as long as or a little longer than deep ; one pra^ocular ; two postoculars, only the upper in contact with the parietal ; temporals 1 (or 2) -f 2 ; 9 or 10 upper labials, fourth, fifth, and sixth entering the eye; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 17 rows. Ventrals 159-190; anal divided; subcaudals 102-131. Brown above, vertebral region greyish, usually with a series of small round black spots ; head with small black spots or vermiculations above, and two black cross-bands, one across the posterior part of the frontal and supraoculars, the other across the occiput ; a large black nuchal spot or cross-band, bordered \^'ith yello\\" ])osteriorly ; a black line from the nostril to the nuchal spot, passing through the eye, bordering the white black-dotted upper lip. Lower parts yellowish, each ventral with an outer black spot or streak, ^^'hich may be confluent on the posterior part of the body ; anterior ventrals with a pair of median dots in addition. Total length 29 inches ; tail 9-5. Hah. Himalayas (to 10,000 feet, and as far \\'est as Simla), Assam, Arrakau, Upper Burma, S. China. POLYODONTOPHIS. 303 364. PolyodontopMs subpunctatus. Oligoduu subpuuctatum, JJum. cV Bihr. Evp. Gen. vii, p. 58 ; Jan, Icon. Ophid. 48, pi. i, tig. 4 ; Gilnlh. Rept. B. I. p. 208 ; Theuh. Cat. p. 147. Enicoguathus melauoceplialus, part., Dum. S)- Bihr. t. c. p. 330. Calamaria sagittaria {non Cant.), Jerclou, J. A. 8. B. xxii, 1853, p. 528. Oligodou spiiia3-punctatus, Jan, Arch. Zoul. Anat. Phys. ii, 1862, p. 40; Giinth. I. c. ; Theob. I. c. p. 149 ; F. Mailer, Verh. nat. Ges. Basel, vin, 1887, \x2(j2. Enicoguatlius Immberti, Jan, Arch. Zool. Anat. Phys. ii, 18G3, p. 275 ; id. Icon. Ophid. 10, pi. iv, fig. 1. Ablabes huinberti, Giinth. I. c. p. 228 ; Theob. I. c. p. 150 ; Bl((nf. J. A. 6'. B. xlviii, 1870, p. 115. E-ostral uearly twice as broad as deep ; suture between the iuter- nasals a little shorter thau that between the pra3£rontals ; frontal longer than its distance from the end of the snout, as long as the parietals or a little shorter; loreal longer than deep; oue pnc- ocular ; two postoculars, both in contact with the parietal ; temporals 1 (or 2) +2 ; 9 or 10 upper labials, fifth and sixth, or fourth, fifth, and sixth, entering the eye ; eighth upper labial usually excluded from the labial margin, simulating a lower anterior temporal; 4 lower labials in contact with the anterior chin-shields, the first usually separated from its fellow by the mental ; posterior chin-shields a little longer than the anterior. Scales in 17 rows. Ventrals 151-220 (240, Blanford) ; anal divided ; subcaudals 47-76. Pale brown above, with a vertebral series of small round black spots ; usually a more or less distinct darlc lateral line or series of dots ; head and nape dark brown or black ; lips, canthus rostralis, a transverse line between the eyes, and two broad cross- bands, one in front and one behind the nape, yellow ; the dark colour often extending along the median line, bisecting the yellow collar ; lower surfaces yellow, each shield with a black dot near its outer border. From snout to vent 17 inches; tail 3*75. Hub, India (Calcutta, Manbhoom, EUore, Malabar) and Ceylon. 305. Polyodoiitopliis sagittaritis. Calamaria sagittaria, Cantor, P. Z. S. 1830, p. 49 ; id. J. A. 8. B. xvi, 1847, p. 911. Enicoguatlius grayi, Jan, Arch. Zool. Anat. Phys. ii, 1803, p. 274 ; id. Icon. Ophid. 16, pi. iii, tig. 3. Euicoguathus braconnieri, Jan, II. cc. p. 275, «& tig. 4. Ablabes Sagittarius, Giinth. Kept. B. I. p. 227 ; Theob. Cat. p. 155. Kostral not twice as broad as deep ; suture between the inter- nasals shorter than that between the prsefrontals ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal small and longer thau deep, or absent ; one prse- ocular, two postoculars, both in contact with the parietal; temporals 1 -f-l or 1 -|-2-|-l ; 7 or 8 upper labials, third and fourth 304 COLUBBIDiE. or fourth aud fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are about as large as the posterior. Scales in 17 rows. Yentrals 205-228; anal divided; subcaudals 56-70. Yellowish or pale brown above ; sides brown or grey, separated from the ]mle dorsal I'egion by a black line ; a vertebral series of minute black dots ; head aud nape dark brown or black, forehead marbled with yellow, and with a large elongate oval patch of yellow on each side of the back of the head ; the black nuchal spot more or less distinctly bordered with yellow- behind. Lower surfaces yellow, with a black dot at the outer extremity of each ventral. Total length 11 inches; tail 2-3. Hah. Tirhoot in Bengal, Assam, Pinaug (also Kangra, West Himalayas, according to Schlagintweit). 366. Polyodoiitophis bistrigatus. Ablabes bistrigatus, Gimth.A. M. N. II. (4) i, 18G8, p. 417 ; Theob. Cat. p. 155 ; Anders. An. Zool. Ees. Ywman, Rept. p. 81 1. Rostral not twice as broad as long, the portion visible from abo"\ e measuring two fifths its distance from the frontal ; suture between the interuasals shorter than that between the prsefroutals ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal as long as deep or longer than deep ; one prse- ocular ; two postoculars, both in contact with the parietal ; tem- porals 1 (or 2)-|-2; 10 upper labials, fourth, fifth, aud sixth entering the eye ; eighth upper labial usually excluded from the labial margin, assuming the position of a lower anterior temporal ; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 17 rows. Yentrals 184-186 ; anal divided ; subcaudals 73-75. Back ruddy brown, with a vertebral series of black dots ; head and nape black, emitting a black band running on each side of the body and tail ; a yellow baud on each side of the head, sending ofi: a hooli on each supra- ciliary shield, and a pair of yellow spots on tlie nape. Lower surfaces uniform yellow. Total length 12 inches ; tail 3-25. Hah. Burma (Pegu and Prome). Genus ABLABES *, Dum. & Bibr. Erp. Geu. vii, p. 304 (part.), 1854. Maxillary teeth small, equal, 15 to 30 ; mandibular teeth sub- equal. Head short, not or scarcely distinct from neck ; eye rather small or moderate, with round pupil ; head-shields usually normal. Body cylindrical ; scales smooth (or very feebly keeled), in 13 to * Coronclla haUodira, Schleg., is taken as the type of the genus as here re- stricted. ABLABES, 305 28 ro«-.s, without apiciil pits ; ventrals uot augulate laterally ; tail moderate or long ; subcaudals in two rows. Distribution. ISouth-eastern Asia. Terrestrial or subarboreal. OydopJds catenates and C. {Chlorophis) oldhami, Theob. Cat. Hept. As. Soc. Mus. 1868, pp. 49,50, described as from near Simla, are South- African Snakes, viz. Homalosoma tutrix, L., and AJicetulla hojyloij aster, Grthr. >'Syno2isis of Indian, Cei/Ionese, and Burmese Sjjecies. A. Eye measariug more than half leuj^th of snout. a. Nasal shield single, united with loreal ; scales in 15 rows A. calanntria, p. 305. b. Nasal divided or semidivided. a . Scales iu 13 rows A. scriptits, p. 305. b'. Scales iu 15 rows. a" . 7 upper labials A.freaatus, p. 306. b" . 8 upper labials A. dorxa-, p. 301). B. Eye not more than half length of snout. a. Scales iu 15 rows A. rappii, p. 307. b. Scales in 17 rows A. nicobariensis, p. 307. f. Scales in 19 rows A. porphyraceus, p. 308. 367. Ablabes calainaria. 03clophis calamavia, Ginith. Cat. Col. 6'm. p. 2oO; id. Rept. B. I. p. -l-'A, pi. xvii, tig. K ; Thcoh. Cat. p. 158. Iloiualosonia baliolum, Jan, Icon. Opliiil. 13, pi. iv, tig. 4. Cyclophis nasalis, Giinth. Rept. li. I. p. 231, pi. xvii, tig. M; Theob. I. c. p. 158. Rostral broader than deep, visible from above ; nasal single and united with the loreal ; suture between the internasals as long as that between the prsefrontals or shorter ; frontal longer than its distance from the end of the snout, slightly shorter than the parietals ; one prseocular (rarely two) ; two postociilars, only the upper in contact with the parietal; temporals 1 +- ; ~ upper labials, third and fourth entering the eye ; 4 lower labials in contact with the anterior chin- shields, which are larger than the posterior. Scales iu 15 rows. A^entrals 130-154 ; anal divided ; subcaudals 64-76. Pale brown abo\'e, with or \\ithout t\^o more or less distinct black longitudinal lines ; lower parts uniform yellowish. Total length 16 inches; tail 4-25. Hah, Ceylon, Madras Presidency, Bombay. 368. Ablabes scriptus. Ablabes scriptus, Theob. Journ. Linn. >Soc. x, 1868, p. 42 ; id. Cat. Rept. As. Soc. Mas. 1868, p. 49 ; id. Cat. p. 154. X 306 COLUBEID^. " Closely allied to A. baliodirus. Scales iu 13 rows. Prseocular one ; postoculai*s two, small ; loreal very small, much smaller thau postocular ; prefrontals broader than loDg ; upper labials 8, the third, fourth, and fifth entering the orbit ; a long narrow temporal, formiug a suture m ith both postoculars and the sixth and seventh labials ; seventh labial largest, more than twice as broad as the temporal ; two pairs of chin-shields, the hinder rather larger than the other, first in contact with 4 labials ; lower labials 7, fifth largest. Colour above brown ; a few black dots on either side of spine on the front part of the trunk : a black mark under the eye, j'oUowed by a white upright border invohing the postoculars ; a black-bordered \\'hite ])atch on the last upper labial, and a white collar on the nape. Beneath white." Hab. Martaban. 369. Ablabes frenatus. Dipsas mouticola {non Cant.), Blytli, J. A. S. B. xxiii, 1854, p. 294. Uvclophis fieuatus, Glinfh. Cat. Col. Sn. p. 120 ; id. Rept. B. I. ■'p. 230, pi. xix, tig-. J; Jerdon, P. A. S. B. 1870, p. 80; Anders. P. Z. S. 1871, p. 188 ; neob. Cat. p. 1-57. Eostral broader than deep, visible from above ; nasal divided or semidivided : eye rather large, three fourths the length of the snout ; suture between the internasals shorter than that between the prse- frontals ; froutal longer than its distance from the end of the snout, about two thirds the length of the parietals ; loreal small, as long as deep or a little longer ; one prseocular : two postoculars, only the upper in contact with the parietal; temporals 1 + 2, rarely 2 + 2 ; upper labials 7, third and fourth entering the eye ; 4 lower labials iu contact with the anterior chin-shields, which are a little shorter than the posterior. Hcales in 15 rows. Yentrals 151-163 ; anal divided ; subcaudals . Cof.i^. 171. liostral broader than deep, visible from above ; suture between the internasals shorter than that between the prtefrontals ; frontal as long as its distance from the end of the snout, a little shorter than the parietals ; loreal as long as deep ; one prieocular ; two postoculars ; temporals 2-|--; eight upper labials, fourth and fifth entering the eye; five lower labials in contact with the an- terior, chin-shields, which are slightly longer than the posterior; the latter widely separated from each other by three series of scales. Scales in 23 rows. A'entrals 213-223; anal undivided; subcaudals 43-53. Olive-browu above, with rather indistiuct light variegations on the anterior half of the body; lower surface whitish. Total length 17 inches; tair2-2. Hah. Deccan ; the type specimen is from Poona ; a second speci- men was obtained by 3Ir. l31anford near Wun, in South-eastern Berar. Genus SIMOTES, Duiu. \- liilir. Mrp. (Jrii. vii. ]». <>:>4. 18-14. Maxillary teeth 8 to 12, posterior very strongly enlarged and compressed ; mandibular teeth subequal. Head short, not distinct from neck; eye rather small, with roinid pupil; head-shields Fig. 1)7.— Head and deutitiou of Siiuotcs alhocincttis. usually normal, rostral large. Body cylindrical ; scales smooth (or feebly keeled), in 13 to 21 rows, with or without apical pits; ventrals rounded or obtusely keeled laterally : tail short or mode- rate ; subcaudals in two rows. 310 COLTJBEIDJE. Distribution. Soutliern China, East Indian Continent and Archi- pelago. About 20 species are known. Closely allied to C'oroneUa, from M'hich this genus is distinguished by the shorter maxillary with more strongly enlarged posterior teeth. Habits terrestrial; species of Simotes feed on lizards and snakes, and are of a fierce disposition. Synopsis of Indiaii, Ceylonese, and Burmese Species. A. Anal entire. a. 19 or 21 series of scales. a' . Two superposed anterior temporals ; usually a subocular between 3rd and 4tli upper labials ; 4tli and 5th labials enter- ing the eye. a". Four internasals; ventrals not an- gulate laterally S. splendidus, p. 310. h" . Two internasals; ventrals angulate laterally S. cydurus, p. 311. h' . A single anterior temporal ; 3rd and 4tli labials entering the eye 'S'. cdhocincttis, p. 312, h. 17 series of scales, a' , 4th and 5tli upper labials entering the eye ; a single anterior temporal S. violaceits, p, 312, b'. 3rd and 4th upper labials entering the eye ; 2 superposed anterior tem- porals , S. octolineatus, p. 313. B. Anal divided. a. 17 series of scales. a . Subcaudals more than 40. a" . Nostril between two nasals ; 3rd and 4th upper labials entering the eye .... S. arncnsis, p. 314. b". Nasal undivided ; 4th and 5th labials entering eye S. beddomii, p. 314. b' Subcaudals less than 40. a". Loreal longer than posterior nasal .... -S'. fheobaldi, p. 315. b". Loreal notlonger than posterior nasal . . S. cruentatus, p. 315. b. 15 series of scales S. torquatm, p. 31G, 1 3 series of scales ^S'. phmicejjs, p. 31G. c. 375, Simotes splendidus. Simotes splendidus, Giinth. P. Z. S, 1875, p. 231, pi. xxxiii, Nasal divided ; portion of rostral seen from above as long as its distance from the frontal ; each of the internasals broken up into two shields, there being four small shields in a transverse series ; frontal longer than its distance from the end of the snout, slightly longer than the parietals ; loreal deeper than long ; pra30calar single, with a small subocular below, between the third and fourth labials; 2 or 3 postoculars ; temporals 2 + 3; upper labials 8, fourth and fifth entering the eye ; 4 lower labials in contact with SIMOTES. 311 the anterior chin-sbields ; posterior chin-shields about two thirds the length of the anterior. Scales in 21 rows. Yentrals 193 ; anal undivided ; subcaudals 41. Cream-colour, with sixteen large brown black-edged spots above, longer than the interspaces between tliem ; these spots indented in front and behind, and with at least a trace of a yellowish median line; the anterior spot is produced angularl}^ to the posterior border of the frontal ; the rest of the upper surface of the head speckled with dark brown : tail with a yellow vertebral line ; an irregular series of small blivckish spots along each abdominal edge, the lower surface being otherwise immaculate. Total length 22 inches ; tail 2-o, Hah. "Wynaad. A single specimen is known. 376. Simotes cyclunis. Coronella cyclura, Cantor, P. Z. S. 1839, p. oO. Simotes bicatenatiis, Gunth. Eept. B. I. p. 217 ; Theob. Joiirn. Linn. Soc. X, 1868, p. 40 ; StoNczka, J. A. S. B. xl, 1871, p. 4.']0 : Ander.'^. P. Z. S. 1871, p. 170 ; T/ieob. Cat. p. 152. Simotes fasciolatus, GUnth. I. c. p. 218, pi. xx, fig. B. Simotes cochiucliinensis, GUnth. I. c. p. 219, pi. xx, fig. C. ? Simotes obscurus, Theob. Cat. Rq)t. A'i. Soc. Mus. 1868, p. 48, ? Simotes crassus, Theob. I. c. p. 48. Nasal divided ; portion of rostral seen from above nearly as long as its distance from the frontal ; suture between the internasals shorter than that between the prsefrontals ; frontal as long as its distance from the end of the snout or a little shorter, and as long as the parietals ; lorcal as long as deep, or a little deeper than long ; prc'eocular single, usually with a small subocular below, be- tween the third and fourth labials; two postoculars ; temporals 2-|-2 ; normally 8 upper labials, fourth and fifth entering the eye; 4, rarely 3, lower labials in contact with the anterior chin-shields ; posterior chin-shields one half or t\^o thirds the length of the an- terior. Scales in 19 or 21 rows. Yentrals 156-210, angulate laterally ; anal undi\ ided ; subcaudals 38-48. Pale brown or grey- ish above, usually with four darker bro\^'n longitudinal bands, the median pair separated by the vertebral series of scales ; antero- lateral border of some of the scales frequently black ; markings on the head as in S. aJhocinctus ; lower surface yellowish, sometimes uniform, usually with squarish bro\vn spots on each side below the angle of the ventrals ; these blotches may be subconfluent or form two chain-like series; subcaudals unspotted or with a few small scattered dots. Total length 28 inches ; tail 4. Hah. Bengal and Assam, to the foot of the Himalayas ; Burma to the Kakhyen Hills and Tenasserim, Siam, Cochin China, and Southern China. 312 COLTJBEID.^. 377. Simotes albocinctus *. Coronella albocincta, Cantor, P. Z. S. 1839, p. 50. Xeuodon purpurascens, part., Ccmtor, J. A. S. B. xvi, 1847, p. 914 ; Blyth, J. A. S. B. xxiii, 1854, p. 289. Coronella puncticulatus, Grmj, A. M. N. H. (2) xii, 185.3, p. 389. Simotes puuctulatus, Gi'inth. Bept. B. I. p. 217 ; Anders. P. Z. S. 1871, p. 169 ; Theob. Cat. p. 152. Simotes albocinctus, part., Gihifh. I. c. p. 218 ; Theob. I. c. p. 153. Simotes amabilis, Giintli. A. M. N. II. (4) i, 1808, p. 416, pi. xvii, fig. A ; T/ieob. I. c. p. 153. Nasal divided ; portion of rostral seen from above shorter than its distan(?e from the frontal ; suture between the internasals shorter than that bet\Aeen the pr&efrontals : frontal longer than its distance fi'om the end of the snout, as long as the parietals ; loreal as long as deep or a little longer, seldom united AA'ith the pnef rental ; praeocular single or (rarel}--) divided into two ; two postoculars ; temporals 1 +2 : normally 7 upper labials, third and fourth eutenng the eye ; 4, rarely 5, lower labials in contact ^vith the anterior chin-shields ; posterior chin-shields about two thirds the length of the anterior. Scales in 19 rows. Ventrals 177-205 ; anal undi^■ided ; subcaudals 53-69. Bro\vn or brick-red above ; head yellowish with a dark brown or blaclv-edged red crescentic band across the forehead to below each eye, sometimes interrupted in the middle, an oblique one on each side from the parietal to behind the angle of the mouth, and a chevron-shaped one from the frontal to the nape, sometimes with a detached round spot in front. In the typical form, described by Cantor and by Gray, the upper parts are unspotted, \a ith 27 to 30 (or 34) light black-edged bands two scales \nde, separated by 5 to 8 series of scales ; in the young specimen (type of ^S'. amahUis) these bauds are similar but in increased number, viz. 55, and only 3 or 4 scales apart. Other specimens are dotted and spotted \\ ith dark brown, the largest spots transversely elHptical and forming a dorsal series, or roundish and arranged in pairs ; or more or less irregular narrow blackish cross-bands may be present. Lower sui'- face yellowish or coralline-red, more or less spotted or marbled with black ; in some specimens the black spots are small, squarish, far apart, and confined to the sides, whilst in others tlie black predominates on the belly : or the ventrals may be alternately black and yellow. Total length 32 inches ; tail 5. Hah. Eastern and Central Himalayas (to 4000 feet) ; Assam ; Khiisi and Arralian Hills. 378. Simotes violaceus. Coronella violacea, Cantor, P. Z. S. 1839, p. 50. Simotes ciuereus, Gunth. liept. B. I. p. 215. Simotes swiuhonis, Gibdh. I. c. p. 215, pi. xx, fig. E. * Smofrs alhocivcijiK Diim. & Bibr. Erp. Gi'n. 1S.")4=.S. piirpurasccvs. Scbleg. 1837 SIMOTES. 313 Simotes multifasciatus, Jan, Icon. Ophid. 12, pi. iv, tig. 2. Siraotes semifasciatus, Anders. J. A. S. B. xl, 1871, p. 16 ; Theoh. Cat. p. 151. Xasal divided ; portion of rostral seen from above as long as its distance from the frontal or a little shorter ; suture between the internasals usually shorter than that between the prsefrontals ; froutal as long as its distance from the end of the snout, as long as tlie parietals ; loreal usually longer than deep ; pra-ocular single, usually with a small subocular below, between the third and foiu-th labials: one or two postoculars ; temporals 1 + 2; upper labials 8, fourth and fifth entering the eye ; 3 or 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields one half or less thaii one lialL' the si/e of the anterior. Scales in 17 rows. A'entrals 100-180 (190); anal undivided ; subcaudals 34-39. Pale brown, purplish or reddish above ; markings on the head very in- distinct : some specimens (>V. naereus) uniform above and below ; others {S. multifasciatus, S. semifusciatus) with more or less distinct, narrow, broken, blackish cross-bands above, and squarish brown blotches below ; a specimeu from Tenasseriui in the British Museum is intermediate bet\\een the two varieties. Total length 30 inches ; tail 3. Eab. Rungpore, Bengal; ISiiga Hills, Assam; Tenasserim, Camboja, Southern China. 379. Simotes octoliiieatiis. Hussell, Ltd. Serp. ii, pi. xxxviii. ]\laps octoliueatus, ScJnieid. Hist. Amph. ii, p. 200. Simotes oftolineatu.-*, Ihnn. .V Bifjr. Frp. Ciin. vii. p. 6."!-4, pi. Ixxxii, tip'. 0 : Jan. Iron. OpJiid. 12, pi. v. tiir. 1 . Nasal dinded ; portion of rostral seen froiu above a little shorter tlian its distance from the frontal ; suture between the internasals nearly as long as that between the pra^frontals ; frontal longer than its distance from the end of the snout, as long as the parietals ; loreal as long as deep; pneocidar single; two postoculars; tem- porals 2 + 2; upper labials 6, third and fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields about two thirds the length of the anterior. Scales in 17 rows. Yentrals 105-197 ; anal undivided ; subcaudals 51-01. Yellow with six black longitudinal stripes, or black with five yellow longitudinal lines which are much narrower than the interspaces between them ; head yellow, the two median dorsal bands meeting on the frontal : a black crescentic cross-band anteriorly, passing through the eyes, and an oblique band oil each side from the parietal shield to below the angle of the mouth. Lo\Aer surface uniform or with a series of black spots on each side of the ^'entrals, some- times confluent into a line. Total length 27 inches : tail 4. 314 COLUBEID^. Hah. Java, Borneo, Sumatra, and Malay Peninsula ; a single young specimea was obtained by Col. Beddome in the Anaimalai Hills. 380, Simotes arnensis. liussell, Inch Serp. i, pis. xxxv & xxxviii. Coluber aruensis, Shear, Zool. iii, p. 526. Coluber russelius, Dcmd, Rept. \\, p. .395, pi. Ixxvi, fig. 2. Coluber monticolus, Cantor, P. Z. S. 18.39, p. 52. Simotes russelii, JDum, S,- Bihr. Erp. Gen. vii, p. 628 ; Jan, Icon. Op/lid. 11, pi. vi, fifv. 1; Giinth. Hcpf. B. I. p. 21.3; Theoh. Cat. p. 150. Simotes albi venter, Oimth. Rept. B. I. p. 214, pi. xx, fig. D ; Theoh, I. c. p. 149. Nasal divided ; portion of rostral seen from above as long as its distance from the frontal or a little shorter ; suture between the internasals usually nearly as long as that between the pra^frontals ; frontal as long as its distance from the end of the snout or a little shorter, and a little shorter than the parietals ; loreal, if distinct, longer than deep, frequently united with the prefrontal ; pra^ocular single; two postoculars ; temporals 1+2; upper labials 7, third and fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields one half or two thirds the length of the anterior. Scales in 17 rows. Yentrals angulate laterally, 170-202 ; anal divided ; siibcaudals 41-59. Pale brown or orange above, with well-defined black cross-bands, w bich vary in nunil)er and in \\idth according to individuals, and may be edged with white ; an angular or transverse black band between the eyes, another behind, A\ith the apex on the frontal, and a third on the nape. Lower surface uniform yelloAvish, rarely spotted with brown or \A'ith a brown posterior border to the ventrals. Total length 24 inches ; tail 3-5. Ilah. Iiulia and Ceylon, northwards to Nepal and the Himalayas, where it has been recorded from an altitude of 4100 feet. 381. Simotes beddomii. Nasal undivided : rostral comparatively small, the portion seen from above much shorter than its distance from the frontal ; suture between the internasals much shorter than that between the prfe- frontals ; frontal longer than its distance from the end of the snout, a little shorter than the parietals ; loreal longer than deep ; pra3- ocular single; two postoculars; temporals l-|-2; upper labials 8, fourth and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields; posterior chin-shields about two thirds the length of the anterior. Scales in 17 rows. A^entrals 167-168; anal divided; subcaudals 43-40. Brown above, with three light longitudinal lines, intersected by darlv brown transverse spots or lines ; head with ^ell-marked dark brown markings, viz. a SIMOTES. 315 crescentic baud anteriorly, passing through the eyes, and a chevron- shaped band behind, tlie apex on the frontal; each of the four anterior labials \\ith a brown spot; a dark brown nuchal spot, angular anteriorly, divided behind by the light vertebral line. Lower surface yellowish, with very few, scattered, small brown spots ; tail immaculate. Total length 13 inches : tail 2. Ilah. Wynaad. Two specimens, obtained by Col, Beddome. Allied to S. tluohaldi, Gthr.. which it resembles strikingly in coloration . 382. Simotes theobaldi. Simotes theobaldi, Gilnth. A. M. N. H. (4) i, 18G8, p. 417; Theob. Cat. p. 152. Nasal divided : portion of rostral seen from above shorter than its distance from the frontal ; suture between the internasals much shorter tl)an that between the praefrontals ; frontal a little longer than its distance from tbe end of the snout, a little shorter than the parietals ; loreal twice as long as deep, longer than the posterior nasal; praeocular single ; two postoculars ; temporals 1 + 2 ; upper labials 8, fourth and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields about two thirds the length of the anterior. Scales in 17 rows. Yen- trals 174-179 ; anal divided ; subcaudals 35. Brown above, with three liofht longitudinal lines between which are transverse blackish bars ; head with well-marked dark markings, viz. a crescentic band anteriorly, passing through tlie eyes, and a chevron-shaped band behind, the apex on th(^ frontal ; a large blacidsh iiuchal spot, partly divided by the light vertebral line. Lower surface yellowish, with or without square bhxck spots ; tail immaculate. Total length 15 inches ; tail 1*25. JIah. Pegu, L^pper Burma. 383. Simotes crueiitatiis. Simotes crueutatiLS, Gilnth. A. M. N. H. (4) i, 18G8, p. 417; Theob. Journ. Linn. Soc. x, 1868, p. 41 ; ul Cat. p. 151 ; Stoliczha, P. A. S.L'.1872,^. 145. Nasal divided ; portion of rostral seen from above shorter than its distance from tlie frontal, suture between the internasals much shorter than that between the prsefrontals ; frontal as long as its distance from the end of tlie snout, slightly shorter than the parietals ; loreal longer than deep, but shorter tlian in the preceding species ; praeocular single ; two postoculars ; temporals 1 + 2 ; upper labials 8, fourth and fifth entering the eye ; 4 lower labials in contact with the anteriorchin-shields ; posterior chin-shields about two tlnrds the length of the anterior. Scah^s in 17 rows. Ventrals 1 48-167 : anal '■i^^ 316 coltjbeidjE. divided ; subcaudals 30-37. Browu above, with four more or less distinct darker loDgitiidiDal lines ; symmetrical dark markings on head rather indistinct in the adult, an oblique spot below the eye and a large patch on the occiput being distinguishable. Lower surface yellowish (coral-red in life) with square black spots ; base of tail with a large black spot. Total length 14 inches ; tail 1-75. Hah. Pegu. 384. Simotes torquatus. Simotes torquahi.-', Bouletuj. Anv. Mu.f. Genor. (2) vi, 1888. p. o07, pi V, fis-. 1 . Nasal undivided ; portion of rostral seen from above shorter than its distance from the frontal ; suture between the internasals shorter than that between the pra3frontals ; frontal longer than its distance from the end of the snout and a little shorter than the parietals ; loreal usually a little longer than deep ; one prae- and two postoculars ; temporals 1 + 2; upper labials 7, third and fourth entering the eye; 4 lower labials in contact with the anterior chin- shields ; posterior chin-shields about two thirds the size of the anterior. Scales in 15 rows. Veutrals 150-159 ; anal divided ; subcaudals 27-34. Grey-brown above, with four rather indistinct darker longitudinal streaks, replaced in the young by series of small blackish spots ; upper surface of head with sometimes very indistinct symmetrical markings ; a large dark brown (black in the young) spot below the eye, and a broad band of the same colour across the ftcciput, behind the parietal shields ; lower parts white, usually with some black quadrangular s]:)ots on the posterior ventrals. Totalleiigth 11-5 inches; lail 1-5. ifdh. Hli.Imo, Bitrina. 385. Simotes planiceps. Simotes planiceps, Buideiuj. Ami. Mils, f/eiwr. (2) vi, 1888, p. .507, pi. V. fig. 2. Head much depressed : nasal uudiA^ded ; rostral very much pro- duced posteriorly, entirely separating the internasals and wedged in between the priefrontals ; frontal elongate, longer than its dis- tance from the end of the snout and ihun the parietals ; loreal longer than dee]) ; one pne- and two postoculars ; temporals 1 -|- 1 ; up])er labials 5, third entering the eye ; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields hardly half as large as the anterior. .Scales in 13 rows, Ventrals 132 ; anal divided ; subcaudals 27, Pale browu above, with small obhque black markings occupying the anterior outer border of some of the scales ; a black cross-band on the occiput, behind tlie parietals ; upper li]) yellow, with an ob]i(]ue black streak below the eye, crossing the suture between the third and fourth upper labials ; OLIGODON. 317 lower parts piukish, ^^•ith square black spots mostlj^ arranged iu pairs. Total length 5 inches ; tail 0"0. Hah. Minhla, Burma. Known from a single specimen. Genus OLIGODON, Boio, Isis, 1827, p. 519. Chai'acters of the preceding genu«, but maxillary teeth fewer still (G to 8), and no pterygoid teeth, the ])alate being entirely edentulous or witli two or three teeth on each ])alatine. (Scales iu 15 or 17 rows. Distribution. 17 species are known, viz. nine from India and Ceylon, seven from the Malay Archipelago, and one (OUiio'.hn [Ho}iiaJosoma~\ iitelanocqihcdus, Jan) from (Syria and the tSiuaitic Peninsula. Syno2)sis of Indian and Ceijloneise Species. A. Scales iu 17 rows ; uo loreal shield. a. Portion of rostral seen from aboNo as long- as its distance from frontal or a little shorter : latter shield as long' as parietals 0, vcnustu^, p. o\ 7. h. Portion of rostral seen from above as long as its distance from frontal, ^vhicli is shorter than parietals O. Iraviincoricus, j). 318. c. Purtidn of rostral seen from above nmch shorter than it;- distance from frontal O. a/fhiis, p. 018. 1j. Scales in lo rows. a. No internasals O. In-ecicaiula, ]). ylU. /^ A pair of interna-als. a' . A single juKstocular 0, durmUs, p. ol'J. //. 'l"wo postoeulars. a". Yentrals not more than lUU: sub- caudals not more than .'Jo. n. Portion of rostral seen from above hardly half as long as its dis- tance from frontal (). tcmpletonii, p. 320. (i. Portion of rostral seen from above measuring about two thirds its distance from frontal O. sublineatus, p. 320. y. Portion of rostral seen from above as long as its distance from frontal 0. dlioti, p. 321. h" . A'entrals lo8 or more; subcaudals more than 35 O. t-ubf/riseus, p. 321. 386. Oligodon venustus. Xenodoa vemisliun, Jcrd. J, A. >S. B. xxii, 18'j3, p. 528. ISimotea venustus, Gilnth. livpt. B. 1. p. 213 ; id. A. 31. K. II. {I) i, 18G8, p. 416 ; Theob. Cat. p. 150. Nasal divided ; portion of rostral seen from abo\e as long as its distance from the frontal or a little shorter ; suture between the internasals shorter than that between the praefrontals ; frontal 318 COLUBKID.!). longer thau its distance from the end of tbe suout, as bug as the pai'ietals ; uo loreal, the posterior nasal sometimes forming a suture with the prseocular ; prseocular single ; two postoculars ; temporals 1+2; usually 7 (rarely G) upper labials, third and fourth entering the eye, sixth frequently excluded from the labial border and taking the position of a lower anterior temporal ; 4 lower labials in contact Mith the anterior chin- shields ; posterior chin-shields one half to two thirds the length of the anterior. Scales in 17 rows. A'eutrals 143-162; anal divided ; subcaudals 28-36. Pale brown or greyish above, with a series of paired large oval or rhomboidal blackish spots edged with yellowish, which are usually united mesially ; a large, more irregular spot, below each dorsal spot; head-markings consisting of a ci'escentic anterior cross-baud, passing through the eye, an oblique band on each side, from the parietal to below the angle of the mouth, and a broad angular band on the nape, top of head frequently with black vermi- culatious. Lower surface black and yellow, the two colours in nearly equal proportions, except under the tail, where the yellow predominates, or where sometimes black spots are entirely wanting. Total length 19 inches ; tail 2-5. Hah. Western parts of the Madras Presidency ; this species occurs in the Nilgiris up to 7000 feet. 387. Oligodon travancoricus. Oligodoii travciucoi'icum, Beddome, P. Z, S. 1877, p. 685. Nasal divided; portion of rostral seen from above as long as its distance from the frontal; suture between the internasals shorter than that between the prajfrontals ; frontal longer than its distance from the end of the suout, shorter than the parietals ; no loreal, the posterior nasal forming a suture with the prseocular ; pra;ocular single ; two postoculars ; temporals 1 -f- 2 ; upper labials 7, third and fourth entering the eye, sixth excluded from the labial margin ; 3 lower labials in contact with the anterior chin-shields ; posterior chin-shields two thirds the length of the anterior. Scales in 17 rows. Ventrals 145 ; anal divided ; subcaudals 37. Greyish above, with 25 black, white-edged cross-bands on the body, and live pairs of spots on the tail; three broad black white-edged transverse bands on the head, viz., a frontal, an occipital, and a nu- chal, connected longitudinally on the median hue ; a small white spot in the middle between the parietals. Lower surface white with large square black spots. Total length 9-5 inches ; tail 1'5. Hah. The single known specimen is from the Tinnevelly Hills, 3000 feet. 888. Oligodon affinis. Olig'odou affiiiis, Gimth. A. M. N. 11. (3) ix, 18()2, p. 58 ; id. Rept. B. I. p. 209, pi. xix, tig. B ; Theob. Cat. p. 149. OLIGODOIf. 319 Nasal divided ; portion of rostral seen from above half as long as its distance from the frontal ; sutnre between the internasals as long as that between the praefrontals, or a little shorter ; frontal mnoh longer than its distance from the end of the snout, as long as the parietals ; no loreal, the posterior nasal sometimes forming a suture with the pncocular; praeocular single; two postocnlars ; temporals 1 + 2, or 1 + 1 + 2; upper labials 7, third and fourth entering the eye ; 4 lower labials in contact with the anterior chin- shields ; posterior chin-shields about two thiixls the length of the anterior. Scales in 17 rows. A^entrals 129-142 ; anal divided ; subcaudals 2o-36. Brown above, \\ith more or less distinct darker cross-lines; head with dark sjmunetrical transverse markings, which are usually connected by a median longitudinal streak. Lower surface ^^'hite (in spirit) with square black spots, both colours being distributed in nearly equal proportion. Total length 13 inches ; tail 2. JJab. Anaimalai Hills. 389. Oligodoii brevicauda. Oligodou brevicauda, Giinth. A. M. N. H. (3) ix, 18G2, p. 58 ; id. Rept. B. 1. p. 211, pi. xix, fig-. A ; TlwA Cat. p. 148. Nasal divided ; portion of rostral seen from above longer than its distance from the frontal ; no internasals ; frontal longer than its distance from the end of the snout, as long as the parietals ; no loreal, the posterior nasal forming a suture with the pneocular ; prieocular single ; two postoculars ; temporals 1 + 2; upper labials 7, third and fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields; posterior chin-shields about two thirds the length of the anterior. Scales in 15 rows. A^entrals 173-195; anal divided ; subcaudals 25-29. Brown abo^ e, \\ith a light verte- bral band, most marked posteriorly, bordered on each side by a dark brown or black band ; a black narrow streak along each side ; a rhomboidal dark spot on the frontal, confluent with, a broad cresceutic trans\erse band anteriorly, which passes through the eyes ; a dark band from behind the eye to the angle of the mouth ; a large dark nuchal spot. Lower surface red, with large quadrangular or transverse black spots ; tail without, or with only a few, black spots. Total length 18-5 inches ; tail 2. Hah. Anaimalai Hills. 390. Oligodoii dorsalis. Elaps dorsalis, Gray, III. Lid. Zool. ii, pi. Ixxxv, fig. 1. Oligodou dorsalis, Giintlt. Rept. B. I. p. 210 ; Anders. P. Z. S. 1871, p. 168 ; Theob. Cat. p. 148. Nasal divided ; portioji of rostral seen from above shorter than its distance from the frontal ; suture between the internasals as 320 coLrBRiD.i:;. long us that between tlie pnefrontals or shorter; frontal longer than its distance from the end of the snout, as long as the parietals ; loreal as long as deep ; pra?ocular single ; postocular single ; teai- porals 1 + 2; upper labials 7, third and fourth entering the eye; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields about two thirds the lengtli of the anterior, Scales in 15 rows. Ventrals 174-177(188) ; anal divided; subcaudals (37) 47-51. Brown above, with a yellowisli vertebral streak, on each side of whicli is a series of small black spots ; a black lateral streak ; a large subtriangular blackish spot on the forehead, connected with a very large occipital spot by a longitudinal streak on tlie frontal. Lower surface black and yellow (in spirit), the black predominating on the belly, the yellow on the tail. Total length 14 inches ; tail 2* 5. JIah. Khasi Hills. :39i. Oligodon templetonii. Oligodou lempletouii, Gimth. A. M. N. H. (3) ix, 1?5G2, p. 07, id. Repf. B. 1. p. 200, pi. xix, %. C : Theuh. Cat. p. 147. Nasal divided : jiortion of roslral seen from abo\e hardly half as long as its distance from the frontal ; suture between the inter- nasals longer than that between the prfcfrontals ; frontal much longer than its distance from the end of the snout, as long as the l)arietals ; loreal longer than deep, entering the e3^e ; prseocular single; two postoculars ; temporals l-|-2; upper labials 7, third and fourth entering the eye, sixth excluded from the labial border ; 3 lower labials in contact with the anterior chin-shields ; posterior chin-shields about tvA'o thirds the length of the anterior. (Scales in 15 rows. A'^entrals 135 ; anal divided ; subcaudals 31. Brown above, A^ith a yellowish vertebral streak, which becomes more distinct on the tail, and is crossed by about 18 narrow dark brown bands ; head-markings very indistinct except an oblique band below the eye ; lo\A'er surface white with square black spots, both colours being distributed in nearly equal proportion. Total length 10 '5 inches; tail 1*5. Hah. Ceylon. 392. Oligodon subline atus. Oligodon sublineatus, Diun. ^V Bibr. Erp. Gen. vii, ]). o7 ; Giinth. Rept. B. I. p. 201): Jan, Ir,,n. Ophid. 48, pi. i, tig. 2 ; Thcnh. Cat. p. 147. Nasal divided ; portion of rostral seen from abo\e shorter than its distance from the frontal ; suture between the internasals nearly as long as that between the puefroutals ; frontal longer than its distance from the end of the snout, as long as the parietals, or slightly longer ; loreal as long as deep, or a httle longer, rarely absent; praeocular single; two postoculars; temporals 1 + 2; upper labials 7, third and fourth entering the eye; 4 lower labials OLIGODON. 321 iu coutact with the aiiteiior chiu -shields ; posterior chin-shields about two thirds the length of the anterior. Scales in 15 rows. Ventrals 136-159 ; anal divided; subcaudals 2(3-35. Pale brown above, some of the scales edged with dark brown ; frequently a more or less regular series of paired dark brown dorsal spots ; head with dark brown markings ; an angular transverse band anteriorly, passing through the eyes ; a longitudinal band from the middle of the frontal to a little beyond the parietals, and a large spot on each side of the nape ; the longitudinal band and the nuchal s])ots sometimes confluent. Lo\\er surface yellowish, with, three longitudinal series of small dark brown spots, the lateral series often confluent into a line. Total length 10 inches ; tail 1'25. Hab. Ceylon. 393. Oligodon ellioti. Oligodou elliotti, Giinth. JRept. B. I. p. 207, pi. xix, fig. G ; Theoh. Cat. p. 140. iS'asal divided ; portion of rostral seen from above as long as its distance from the frontal ; suture between the internasals as long as that between the prefrontals ; frontal longer than its distance from the end of the snout, as long as the parietals ; loreal as long as deep : proeocular single; two postoculars ; temporals l-f-2; upper labials 7, third and fourth entering the eye ; 3 lower labials in contact with the anterior chin-shields ; posterior chin-shields about two tliirds the length of the anterior. Scales in 15 rows. Ventrals 152 ; anal divided ; subcaudals 29. Brown above, with a median series of large rhombic black spots, on each side of which is a small spot separated by a \\hitish border ; head with black markings, viz. an angular band across the forehead, passing through the eyes, and a second behind, with the apex on the frontal, descending to below the angle of the mouth, and confluent with a large nuchal spot ; the latter bands connected across the throat by an angular, interrupted, narrow black band. Lower surface whitish, unspotted. Total length 11 inches; tail 1*3. Hah. Ceylon. 394. Oligodon subgriseus. Oligodon subgriseus, Duin. ^y Blbr. Erj). Gen. vii, p. 59; Giinth. Rept. B. I. p. 207, pi. xix, tig. F ; Jan, Icon. Ophid. 18, pi. i, tig. 3 ; _ Theob. Cat. p. 14(3; Blanf. J. A. S. B. xlviii, 1879, p. 114. Simotes binotatus, Bum. 4" Bibr. t. c. p. 630; Jan., Icon. 11, pi. vi, ^ tig. 3 ; Giinth. Rept. B. I. p. 214 ; Theob. Cat. p. 150. Xeuodou dubiuni, Jerdon, J. A. S. B. sxii, 1853, p. 528. Oligodou spilouotus, Giinth. Rept. B. I. p. 207, pi. xix, tig. E ; Theob. Cat. p. 146. Oligodon fasciatus, Giuith. Rept. B. I. p. 208, pi. xix, tig. D ; Theoh. Cat. p. 147. Y 322 COLUBEID.E. Nasal divided ; portion of rostral seen from above as long as, or a little shorter tliaii, its distance from the frontal ; suture between the internasals usually shorter than that between the pnofroutals ; frontal longer than its distance from tlie end of snout, as long as the parietals ; loreal about as long as deep ; prteocular single ; two postoculars ; teniporals 1 + 2; upper labials 7, tliird and fourth entering the eye ; 3 or 4: lo\^er labials in coiitact with the anterior chin-shields ; posterior chin-shields one half to two thirds the length of the anterior. Scales in 15 rows. Yentrals angulate laterally, 160-218 ; anal usually divided ; subcaudals 38-50. Bro^^n above, with a series of large rhomboidal darli spots or transverse bands, or pairs of spots, with or without a more or less distinct vertebral line ; head with dark markings, viz. a crescentic band across the forehead, through the eyes, to the fourth and fifth labials, a band, widening posterioi'ly, from the parietals or from the frontal to the angle of the mouth, and a large spot, bifid posteriorly, from the frontal to the nape. Lower surface immaculate or with small brown spots or dots on each side. Total length 19 inches : tail 2'5. • Hah. Prom Sind and Bengal to Southern India and Ceylon. Genus LYTORHYNCHUS, Peters, MB. Ak. Bei-1. 1862, p. Maxillary teeth 6 to 0, posterior much longer than anterior; mandibular teeth subequal. Head slightly distinct from neck, \A-ith cuneiform projecting snout; eye moderate, pupil vertically elliptical ; Fig. 98. — Head of Lytorhynchus paradoxus. rostral large, four-sided, projecting, concave inferiorly ; nostril (fig. 98, n) an oblic^ue slit between two nasals. Body elongate, cyliu- . ZAMENIS. 323 drical ; scales smooth, without apical pits, in 19 rows ; veutrals obtusely augulate laterally ; tail moderate ; subcaudals in two I'ows. Distribution. Three species are known : L. diadema, D. & B., ranging from Algeria to Persia ; L. ridgewai/i, Blgr., from Afghani- stan and Tiu-kestan ; and L. iKwadoxus, Gthr., from Sind. Desert snakes, adapted for burrowing in the sand. 395. Lytorhynchus paradoxus. Acoutiophis paradoxa, Giinth. P. Z. S. 1875, p. 232, fig. ; Murray, A. M. N. H. (o) xiv, 1881, p. 110. Snout long and acutely pointed ; rostral with a lateral cleft ; suture between the iuternasals shorter than that between the prse- frontals and shorter than the upper part of the rostral ; frontal nearly as long as its distance from the end of the snout, as long as the parietals : supraocular narrow ; three praeociUars ; two post- uculars ; temporals 2 + 2 or 2 + 3 ; upper labials 8, fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are shorter^but much broader than the 'posterior. Scales in 19 rows. Veutrals slightly augulate laterally, 169-175 ; anal divided ; sub- caudals 40-53. Cream-colour above, with a dorsal series of trans- verse brown spots and a less distinct lateral series of smaller spots ou each side ; a large rliomboidal brown s])ot on the back of the head, and a brown baud behind the eye; lo\N'er parts while. Total leugth 14 inches ; tail 2-3. Ilah. Sind. Genus ZAMENIS, Wagler, Syst. Amph. p. 188, 1830. Maxillary teeth 12 to 20, increasing in size posteriorly ; man- dibular teeth subequal. Head elongate, distinct from neck ; eye moderate or large, with round pupil ; head- shields normal, with one or more suboculars. Body elongate, cyhudrical ; scales smooth or feebly keeled, with apical pits, iu 15 to 31 rows ; ventrals rouuded or with an obtuse lateral keel ; tail long ; subcaudals divided. Distribution. Europe, Asia, aud North Africa. The species number about 20. As their name implies, these snakes are mostly of tierce disposition, though not always, Z. ventrimaoidatus aud especially Z. diadema being the reverse ; they are terrestrial or subarboreal aud feed priucipally on mammals and birds. Synopsis of Indian Species. A. Posterior chiu-shields iu contact anteriorly. a. Scales iu 15 rows ; veutrals 162-177 ..'.... Z. korros, p. 324. b. Scales in 17 rows ; ventrals 190-208 Z. mucosus, p. 324. y2 324 COLUBRID^. B. Posterior cli'm-shields separated from each other. a. Scales in 19 rows. a'. Two labials enter eye; veutrals 193-211 ; [p. 32o. subcaudals 82-119 Z. ventriiuaculatus, b' . Two labials enter eye ; veutrals 214-255 ; subcaudals 124-140 Z. ladacensis, p. 326. c'. A subocular separates the eye from the sixth labial ; veutrals 193- 212 ; sub- caudals 85-110 Z. karelinii, p. 326. b. Scales in 21 or 23 rows ; two labials enter eye. a'. 9 upper labials ; subcaudals more than 100. Z. (/racilis, i). 327. b'. 8 upper labials; subcaudals less than 100. Z.fasciolatus, p. 327. c. Scales in 23 to 31 rows ; eye separated from labials by a series of subocular s, «'. Rostral as deep as broad or a little broader than deep Z. diadema, p. 328. b'. Rostral much deeper than broad, wedged in far between the internasals Z, arcnarms, p. 329. 396. Zamenis korros. Coluber korros, Scldeg. Phys. Scrp. ii, p. 139; Cantor, J. A, S. L\ xvi, 1847, p. 921. CorA'phodon korros, Dum. ^- Bihr. Erp. Gen. vii, p. 186; Jan, Icon. Ophid. 24, pi. iv, fig. 2. Ptyas korros, Cope, Proc. Ac. Pliilad. 1800, p. 563 ; Giinth. Rept. B. I. p. 250 ; Theob. Cat. p. 109 ; Anders. An. Zool. Res, Yunnan, p. 810. Suout obtuse, slightly projectiug ; eye large ; rostral a little broader than loug, visible from above ; suture between the inter- nasals shorter than that between the prsefrontals ; frontal as long as its distance from the end of the snout or a little longer, and as long as the parietals ; usually two or three loreals ; one large i)rse- ocular, with a small subocular below ; two postoculars ; temporals 2 + 2; 8 upper labials, fourth and fifth entering the eye; 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior; latter in contact anteriorly. Scales smooth, or feebly keeled on the posterior part of the back in the adult, in 15 rows. Veutrals 162-177; anal divided; subcaudals 129-145. Brownisli or olive above, the scales on the posterior part of the body and on the tail edged with black ; lower surface uniform yellow ; youug with transverse series of roundish pearl- coloured spots, forming cross-bands. Total length 5 feet ; tail 2 feet. Ilab. IVom the Sikhim Himalayas through Assam to U])per Burma, AVestern Yunnan, Southern China and Siam, through Arraka)! and the Malay Peninsula to Sumatra and Java. 397. Zamenis mucosus. Russell, Ind. Scrp. i, pi. xxxiv, and ii, pi. xviii, fig. 2. Coluber mucosus, Linn. S. N. i, p. 388. Coluber dhumna, Cantor, P. Z. S. 1839, p. 51. ZAMENI8. 325 Corypliodon blumenbachii, Dum. ^- Bihr, Erp. Gen. vii, p. 184 ; Jaw, Icon. Oj^hicl. 24, pi. iii, figs. 2-4. Leptophis trifrenatus, Hallow. Troc. Ac. Philad. 1860, p. 603. Ptyas mucosus, Co;je, Proc. Ac. Philad. 1860, p. 563; Gunth, Revt. B. I. p. 249 ; Stoliczka, J. A. S. B. xxxix, 1870, p. 185 ; Bla)if. J. A. S. B. xxxix, 1870, p. 372 ; T/ieob. Cat. p. 168 ; Atidms. An. Zool. Bes. Yimnan, p. 815 ; Boett(/. Zool. Jahrh. iii, 1888, p. 931. Snout obtuse, slightly projecting ; eye large ; rostral a little broader than deep, A'isible from above ; suture between tbe inter- nasals shorter than that between the prsefrontals ; frontal as long as its distance from the end of tlie snout, as long as the parietals or slightly shorter ; usually three loreals ; one large praeocnlar, with a small subooular below; two postoculars ; temporals 2+2; 8 upper labials, fourth and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior: the latter in contact anteriorly. Scales more or less strongly keeled on the posterior part of the back, in 17 rows. Yentrais 190-208 ; anal divided ; subcaudals 95-135. Brown above, frequently with more or less distinct black cross-bands on the posterior part of the body and on the tail ; young usually with light cross- bands on the front half of the body. Lower surface yellowish ; the posterior ventral and the caudal shields may be edged with black. The largest specimen in the British Museum is 6 feet long, the tail measiu'ing 1| foot. Mr. Blanford records one 7 feet 7 inches lonof. This is commonlv known in India as the rat-snake: dlmmhi in Hindi. Ual). India and Ceylon, Afghanistan, Burma, Southern China, Siam, Malay Peninsula, Java. 398. Zamenis ventrimaculatus. Coluber ventromaoulatus, Gray, III. Ind. Zool. ii, pi. Ixxx, fig-. 1. Coluber chesnei, Maiim, P. Z. S. 1838, p. 81. Coluber diadema()?o??»S'(?A%.), Blyth, J. A. S. B. xxiii, 1854, p. 291. riatyceps semifasciatu?, Blyth. J. A. S. B. xxix, 1860, p. 114. Zameuis ventrimaculatu?, Gvnth. Bept. B. 1. p. 253 ; Stoliczka, P. A. S. B. 1872, p. 82 ; Blanf. J. A. S. B. xliv, 1875, p. 208; Theob. Cat. p. 169 ; Murray, Zool. Sind, p. 378. Zamenis persieu?<, Jem, Icon. Ophid. 23, pi. ii, fig. 1. Coluber (Platyceps) semifasciatus, Theob. Cat. Bept. As, Soc. Mns. 1868, p. 52. Compsosonia semifasciata, Stoliczka, J. A. S. B. xxxix, 1870, p. 188, pi. xi, fig. 2 ; Theob. Cat. p. 164. Zameuis ventrimaculatus, part., Blanf. Zool. E. Pers. p. 414. Snout obtuse, feebly projecting ; rostral as deep as broad or a little broader than deep, hollowed out beneath ; the portion of the rostral visible from above not so long as half its distance from the frontal ; suture between the internasals as long as that between the prsefrontals or a little shorter ; frontal as long as its distance from the end of the snout or slightly longer, shorter than the parie- tals ; loreal usually not longer than deep ; one praeocular, with a small subocular below ; two postoculars ; temporals 2 -f- 2 or 2-1-3 ; 326 COLTTBRTD^. 9 upper labials, fifth and sixth entering the eye ; 4 or 5 loAver labials in contact with the anterior chin-shields ; posterior chin- shields as long as or longer than the anterior and separated by two series of scales. Scales perfectly smooth, in 19 rows, Ventrals 199-211; anal divided; subcaudals 82-119. Greyish or olive above, usually with more or less marked transverse dark bars which are narrower than the interspaces between them ; a series of black spots on each side of the belly ; a blfick oblique streak below the eye and another on the temple. Total length 8 feet ; tail 9 inches. Hal). From the Euphrates throi;gh Persia, Afghanistan, and Baluchistan to Kashnn'r, the Punjab, 8ind, Cutch, and Bombay. 399. Zamenis ladacensis. Zamenis ladacensis, -(4«<7ers. J. A. S. B. xl, 1871, p. 16. Zamenis ventrimaculatus, part., Stoliczko, P. A. S. B. 1872, p. 130; Blanf. Zool. E. Persia, p. 414. This snake, which I think it advisable to distinguish specifically from Z. ventrimaculatus, is recognizable by its slender form and greater number of A^entrals (214 to 255) and subcaudals (124 to 140 *). In its other structural characters it agrees ^^•ith Z. ventri- maculatus. Anterior part of body with dark cross-bands which are very close together ; these disappear, or are replaced by spots posteriorly ; some specimens uniform greyish olive. Hal). The Western Himalayas (Ladjik, Gilgit), and also in Persia, Arabia, Syria, and Egypt. In the latter country there also occiu's the allied Z. jlorulentus, Schleg. \{21 rows of scales; ventrals 201- 228 ; subcaudals 89-98) ; but all the Arabian specimens I have seen (Midian, Aden, Muscat) belong to the present species. 400. Zamenis karelinii. Coluber (Tvria) Irarelinii, Brandt, Bull Ac. St. Petersh. iii, 1838, p. 243. Zamenis karelinii, Stranch, Mem. Ac. St. Petersb. xxi, No. 4, p. 110, pi. iii. Zamenis ventrimacnlatus, part., Blanf. Zool. E. Persia, p. 414. Zamenis ventrimaculatus, var. karelinii, Boettc/. Zool. Jnhrh. iii, 1888, p. 928. Snout more or less pointed, projecting, \\ith sharp canthus and nearly vertical lores; rostral as deep as broad, deeply hollowed out beneath, the portion visible from above nearly half as long as its distance from the frontal ; suture betA^een the internasals nearly as long as that between the prsefrontals ; frontal as long as its dis- tance from the end of the snout, a little shorter than the parietals ; * Tlie tail of the type specimen, described bv Anderson, is probably muti- lated. ZAMENIS." 327 oreal as deep as long or a little deeper than long ; one praeocular, with a small subocular below ; two postoculars, with a larger sub- ocular below; rarely a third subocular completely separates the eye from the labials ; temporals 2 + 3 ; 9 upper labials, fifth normally entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields ; posterior chin-shields longer than the anterior, but extremely narrow and separated from each other by two or three series of scales. Scales perfectly smooth, in 19 rows. Ventrals angulate laterally, 193-212 ; anal divided; sub- caudals 85-110. Yellowish or pale grey above, \Aith a dorsal series of transverse black spots or cross-bands, between each pair of which there is a black lateral spot extending on to the outer border of the ventrals ; a black spot below the eye and another on the temple ; lower parts white. Total liMigth 2 feet 5 inches ; tail 7"5 inches. Hah. Turkestan, North-eastern Persia, Afghanistan, Baluchistan. 401. Zamenis gracilis. Zameuis gracilis, Giinth. A. M. N. H. (8) ix, 1862, p. 125 ; id. Rept. B. I. p. 254, pi. xxi, fig. II ; Theob. Cat. p. 170 ; Murrmj, Zool Sind, p. 378. Snout obtuse ; rostral nearly as deep as broad, just visible from above ; suture between the internasals a little shorter than that between the prajfrontals ; froiital slightly longer than its distance from the end of the snout, nearly as long as the occipitals ; loreal' nearly as deep as long ; one praeocular, with a small subocular below; two postoculars ; temporals 24-2; 9 upper labials, fifth and sixth entering the eye; 4 or 5 lower labials in contact with the anterior chin-shields ; posterior chin-shields as long as or longer than the anterior, separated anteriorly by two scales. Scales smooth, in 21 rows. Ventrals angulate laterally, 213-228 ; anal divided ; subcaudals 118-121. Yellowish above, with a series of large round bro\\u spots edged with black, separated by narrow interspaces ; these spots become more indistinct on the posterior part of the body ; a black cross-band on the snout and three angu- lar dark brown black-edged bands on the head, the anterior between the eye, the posterior extending on to the nape ; lower parts yel- lowish, with an irregular series of black s])ots on each side. Total length 33 inches : tail 10. Hah. Deccan and Sind. 402. Zamenis fasciolatns. Russell, Ind. Serp. i, pi. xxi. Coluber fasciolatus, Shaw, Zovl. iii. ]>. 528 ; Cantor, J. A. S. B. xvi, 1847, p. 010. Coluber curviroslris, Cantor, F. Z. S. 1839, p. 51. Zamenis fasciolatus, Giinth. Rept. B. I. p. 254, pi. xxi, fig. F ; Stoliczka, J. A. S. B. xl, 1871, p. 431 ; rhob. Cat. p. 170. Snout obtuse, cui'ved and prominent ; rostral large, broader than 328 COLUBEIDJE. deep, the portion visible from above more than half its distance from the frontal ; suture between the internasals as long as that between the prsefrontals or a little shorter; frontal nearly as long as its distance from the end of the snout, or as the parietals ; loreal as long as deep or longer than deep; one prscocular, usually with a small subocular below ; two or three postoculars ; temporals 2 + 2 or 2 + 3; upper labials 8, fourth and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields ; posterior chin-shields nearly as long as the anterior, separated from each other by two or three series of scales. Scales smooth, in 21 or '23 rows. * Ventrals 197-225 ; anal divided ; subcaudals 73-88. Tellowish or brownish olive above, with narrow ^liite, biown, and black variegated cross bands on the anterior half of the lody: these bands may entirely disappear in the adult : lower parts uni- form vellowish. Total length 3i feet ; tail 8-5 inches. Hnb. Madras Presidency, Bengal, Province Wellesley (Malay Peninsula). 403. Zamenis diadema. Bttssell, Ind. Serp. u, pi, xxx ; Geofroy, Descr. Eqypte, pi. viii, Coluher diadema, Schley. Phys. Serp. n, p. 148. Coluber cliffordii, Schley. I. c. p. 163, pi. vi, figs. 13 & 14. Perio])S parallelus, Dmn. Sf Bibr. Erp. Ciim. vii, p. GTS ; Jem, Icon. Ophid. 20, pi. ii. Zamenis cliffordii, Giinth. Cat. Col. Sn. p. 104; Blemford, P. Z. S. 1881, p. 679. Zameuis diadema, Gi'inlh. Rept. B. 1. p. 252, pi. xxi, fig. G : Andos. P. Z. S. 1871, p. 174 : Stoliczka, P. A. S. B. 1872, p. 82 ; Theob. Ccd. p. 171; Bhoif. J. A. S. B. xlviii, 1879, p. 125; Murray, Zool. Sind, p. 377. Eostral as deep as broad or a little broader than deep, visible from above ; prsefrontals usually broken up into several shields, there being frequently three transverse series of shields between the rostral and the frontal ; frontal as long as or slightly shorter than its distance from the end of the snout, and usually shorter than the parietals ; loreals three to five ; two to four (rarely one) prseoculars, and three or four postoculars ; a series of suboculars separate the labials from the eye ; temporals small and numerous, scale-like ; 10 to 13 upper labials ; 5 lower labials in contact with the anterior chin-shields, which are nearly as long as the posterior. Scales usually more or less obtusely keeled, in 23 to 31 rows. Ventrals usually obtusely angidate laterally, 210-278 ; anal entire ; subcaudals 65-110. Pale buff or sandy grey above, svith more or less marked dark spots, of which the median usually form a series of rhombs ; lower parts white, rarely with small blackish spots. A variety (atriccj^s, Fischer) occurs in Xorthern India, which is re- markable for having the head entirely or partially black above, and the body irregularly spotted or blotched with black. Total length 6 feet ; tail 13-5 inches. zAocrs. 329 Hah. North-West Provinces, Eajpiitaua, Sind, Punjab, and Kashmir, northwards to Turkestan and westwards to the Algerian Sahara. 404. Zamenis arenariiis. Very closely allied to Z. diadema, but distinguished by the much larger rostral, which is considerably deeper than broad aud wedged in far between the internasals ; the portion of the rostral visible from above measures two thirds its distance from the frontal. Three or four pra'frontals in a transverse row ; frontal nearly as long as its distance from the end of the snout, shorter than the parietals; three or four 1 ureal s ; two pra?oculars, three postoculars, and three suboculars separating the eye from the labials ; temporals small, scale-like ; 10 upper labials ; F> lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales obtusely keeled, in 25 to 27 rows. Yentrals not angulate laterally. Cream-colour or pale buff with darker spots disposed quincuncially, and a longitudinal streak on each side of the nape ; lower parts uniform white. The two specimens at hand consist each merely of the head and anterior part of the body, but indicate a snake four feet long. One is from Karaclii, presented by Mr. J. A. Murray; the other, labelled Sind, was found in the collection presented to the British Museum by the late iNIr. V. Day. Genus ZAOCYS, Cope, Proc. Acad. Philad. 1860, p. 5G0. Maxillary teeth 12 to 20, increasing in size posteriorly ; mandi- bular teeth subequal. Head elongate, distinct from neck ; eye rather large, with round pupil ; head-shields normal, with a sub- ocular beneath the pra^ocular. Body elongate, compressed ; scales smooth or keeled, with apical pits, in 14 or 10 rows : veutrals rounded ; tail long ; subcaudals divided. Distribution. Southern China, Himalayas and Khasi Hills, Upper Burma, Malay Peninsula, Borneo. Four species are distin- guished. 4(>."). Zaocys nigromarginatus. Coluber nigromarginatus, Blytlt, J. A. S. B. xxiii, 1854, p. 200. Zaocys nigromarginatus, Gihith. Hept. U, I. p. 257, pi. xxii, tig. B ; riieoh. Cat. p. 172. Corvphodon dhuniuades («o« Cant.), Ja/i, Icon. Ophid. 24, pi. iv, fig. 1. Eostral broader than deep, visible from above ; suture between the internasals shorter than that between the prajfrontals; frontal as long as or a little shorter than its distance from the end of the snout or than the parietals ; loreal a little longer than deep ; one prffiocular, with a subocidar beneath, wedged in between the third and fourth upper labials ; two postoculars ; temporals 2 + 2 : upper 330 COLUBRID.i:. labials 8, fourth aud fifth entering the eye; 5 lower labials in contact with the anterior chin-shields, whicli are shorter than the posterior. Scales in 16 rows, the four or six median rows keeled. Ventrals 193-205; anal divided; subcaudals 123-137. Green above, scales black-edged ; yellowish green below ; two broad deep- black bands along each side of the tail, advancing forwards on the trunk to its middle third in adult specimens, and nearly to the head in young ones ; the t\^o upper bands separated from each other by the joining halves of the two vertebral series of scales. Total length 7 feet (grows to 9) ; tail 2 feet. Hab. Himalayas (4000 to 7100 feet), Khasi Hills, and Kakhyen Hills, Upper Burma. Genus COLUBER *, Limi. Syst. Nat. i, p. .375 (part.), 1706; Schleg. Phys. Serp. ii, p. 125, 1837. Maxillary teeth 12 to 22, subequal in size ; mandibular teeth subequal. Head distinct from neck, elongate ; eye moderate, with round pupil ; head-shields normal. Body elongate, feebly com- pressed; scales smooth or keeled, with apical pits, in 19 to 27 rows ; ventrals usually with a more or less marked lateral keel ; subcaudals double. A large genus, distributed over the greater part of Europe, Asia, aud Xorth aud Tropical America. Habits arboreal or subarboreal ; fierce, aud feeding chiefly on small mammals and birds. Head of Coluber hochjfonii. Synopsis of Indian, Ceylonese, and Burmese Species. A. Scales .smooth or feebly keeled ; ventrals without well-marked lateral keel. a. Anal usually single. a'. Scales in 23 to 27 rows C. hclenn, p. 331. h'. Scales in 19 or 21 rows C. reticularis, p. 332. * Inphides ElcqyJns, Calojjclfis, CyiKypliis, Compsosoma, Spilotcs, and Gony- osoma. The species referred to Gonyosoma stand in the same relation to Elayhis and Compsosoma as tlie green Ahlahes {Cyclophis), Bipsas, or Trimeresurus to the other species of those genera. COLUBER. 331 b. Anal usually divided; scales in 23 or 25 rows. a'. Rostral as deep as broad ; nonnally 8 upper labials, 4th and otli entering eye ; subcaudals 79-90 C. Iwdgsonii, p. 332. h'. Rostral broader than deep; normally 9 upper labials, otli and 6tli entering eye ; subcaudals 90-107 C. tcpniiirus, p. 333. B. Scales strongly keeled on hinder part of back, in 19 or 21 rows ; A'entrals with an obtuse lateral keel. (I. Outer caudal scales without trace of keel. C. radiatns, p. 833. b'. All the caudal scales keeled C melaiwrus, p. 334. C. Scales smooth or feebly keeled; ventralswith well-marked lateral keel ; colour uniform jrreen a'. Scales in 19 rows ; loreal present C. prtmmts, p. 334 C .'. Scales in 19 rows ; no loreal C. fremitus, p. 335, ■'. Scales in 25 or 27 rows C. o.rycephalus, p. 335, 406. Coluber helena. liussell, Ind. Serp. i, pi. xxxii. _ Coluber helena, Dated. Hejif. vi, p. 277, Cynophis bistrigatus, Gray, A. M. K. H. (2) iv, 1849, p. 246. Piagiodon helena, Bum. | Bibr. Erp. Gen. vii, p. 170 ; Jan, Icon. Ophkl. 20, pi. iv, fig. 1, Ilei-petodryas malabaricus, Jerdon, J. A. S. B. xxii, 1854, p. 530. Cynophis helena, Giinth. Rept. B. I. p. 247 ; Theob. Cat. p. 1G7 ; Blanf. J. A. S. B. xlviii, 1879, p, 125; Murray, Zool. Siiid, p, 37G, C^Tiophis malabaricus, Gi'mtJi. Rept. B, I. p. 248, pi. xxi, fig, A ; Thenh, I. c. p. 107. ? Coluber nuthalli, Theob. Cat. Rept. As. Soc. Mus. 1868, p, 51 ; id. Cat. p. 164. Cynophis malabarensis, var. carinata, F. Midler, VerJt. nat. Ges. Basel, vi. 1878, p. 671. Eostral a little broader than deep, visible from abo^e; suture between the internasals much shorter than that between the prgefroutals : frontal as long as its distance from the end of the snout, shorter than the parietals : loreal somewhat longer than deep; one large prseocular ; two postoculars ; temporals 2 + 2 or 2 + 3; 9 (exceptionally 10 or 11) upper labials, fifth and sixth, or fourth, fifth, and sixth entering tlie eye : 5 or 0 lower labials in contact \\\i\\ the anterior chin- shields, which are as long as or a little longer than the posterior. Scales in 23 to 27 rows, smooth, or feebly keeled on the posteiTor part of the body and on the tail. Yentrals 220-265 ; anal entire ; subcaudals 75-94. Young pale brown above, with black cross bands, each enclosing four to six white ocelli ; adult darker brown, with transverse series of squarish black spots, or with more or less distinct traces of the livery of the young ; a vertical black streak below the eye, and an oblique one 332 COLUBEID^. behind the eye ; some specimens have a white, black-edged collar, others two black lougitudiiial streaks on the head ; others, again, are intermediate in this respect. Lower parts yellowish, with or Avithout a few small black spots, sometimes with a more or less distinct festooned marking on each side. Total length 4| feet ; tail 10 inches. Ilab. Sind, Eajputana, Cutch, Bombay, and Madras Presi- dencies ; Ceylon. 407. Coluber reticularis. Colulier reticularis, Cantor, P. Z. S. IS-'iO, p. 51. Conip.'^osoma reticulare, Gihtth. licpt. B. I. p. 245, p], xxi, 6g. 1); Anders. P. Z. S. 1871, p. 172; T/ieoh. Cat. p. 100. Eostral as deep as broad or a little broader than deep, visible from abo^■e ; suture between the internasals much shorter than that between the praefrontals ; frontal as long as its distance from the end of the snout or a little shorter, as long as the parietals or a little shorter ; loreal longer than deep ; one large praeocular, often with a small subocular beloA^- ; two (exceptionally three) postocu- lars; temporals 2-1-2 or 2 + 3; upper labials 8, fourth and fifth entering the eye ; 5 lower labials in contact with the anterior chin- shields, wbich are as long as the posterior or a little longer. Scales in 19 or 21 rows, feebly keeled on the posterior part of the body. Ventrals 213-232 ; anal usually undivided ; subcaudaLs 65-76. Brown above, darker behind, anteriorly with squarish dark bro\An spots, posteriorly with more or less distinct light cross bands ; head uniform pale brown ; lower surface yellowish, spotted with brown or black, or nearly uniform dark brown. Total length 4 feet ; tail 9 inches. Hah. Eastern Himalayas (3000-4000 feet), Xhasi and Garo Hills. 408. Coluber hodgsonii. Spilotes bodgsoiiii, Gi'inth. P. Z. S. 18G0, p. 150, pi. xxvii. Compsosoirialiodgsonii,6'(/«//?. Rept. B. I. p. 240; Sto/ic::I,ri, ,7. A. S. B, xxxix, 1870, p. 189, and xl, 1871, p. 430; Theob. Cat. p. 100. Eostral as deep as broad, visible from above ; suture between the internasals much shorter than that between the prefrontals ; frontal as long as its distance from the end of the snout or a little shorter, shorter than the parietals; loreal longer than deep, often united with the pra^frontal ; one large praeocular (a small sub- ocular below the prseocular rarely present) ; two postoculars ; temporals 2 + 2 or 2 + 3; normally 8 upper labials, fourth and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are as long as the posterior or a little longer. Scales in 23 rows, feebly keeled on the posterior part of the bodv. Ventrals 233-246 ; anal divided ; subcaudals 79-00. Brownish olive above, most of the scales black-edged ; young with blackish COLTJBEB. 333 cross bauds ; lower parts yellowish, the outer part of the margin of each ventral shield blackish. Total length 4 feet ; tail 9 inches. Hah. Himalayas, from Ladak to Sikhim. 409. Coluber taeniurus. Elapliis tieuiaru:;, Cupe, Proc. Ac. Philad. 1860, p. 505 ; Gilnth. Rcpt. B. I. p. 242 ; Strauch, Mem, Ac. St. Petersh. xxi, No. 4, p. 103 ; Borden;/. A. M. X. H. (o) xix, 1887, p. 170. Elaphis yimiiaueusis, Anders, An. Zool. Res. Yunnan, p. 81-3. Elaphis gTubowskyi, Fischer, Arch.f. Xat. 188-3, p. 59, pi. iv, tig', o. Itostral broader than deep, \isible from above ; suture bet\Aeeu the internasals much shorter than that between the pra^froutals ; frontal as long as its distance from the end of the snout or a little shorter, as loug as or a little shorter than the parietals ; loreal longer than deep ; one large praeocular, usually with a small sub- ocular below it ; two postoculars ; temporals 2 + ^or 2-|-3 ; usually 9 upper labials, fifth and sixth entering the eye ; 5 or 6 lower labials in contact with the anterior chin-shields, which are as long as the posterior or a little longer. Scales in 23 or 25 rows, dorsals feebly keeled. Ventrals 230-284 ; anal usually divided ; subcaudals 9it-l<.'7. Grey-brown or olive above, head and nape uniform ; a black stripe on each side of the head, passing through the eye ; anterior half of back with black transverse lines or net- work, posterior portion with a pale vertebral stripe between two broad black ones : belly yellowish anteriorly, greyish behind ; a black stripe along each side of the po^iterior part of the belly and along each side of the tail, separated from the upper lateral stripe by a whitish streak. Grows to ok feet, the tail measuring one foot. Hah. This snake has an extremely wide range, being on record from Mantchuria, China, Darjeehng, Cochin China, Siam, Borneo, and Sumatra. 410. Coluber radiatus. Russell, Lid. Serp. ii, pi. xlii. Coluber radiatus, ISchley. Phys. Serp. ii, p. loo, pi. v, figs. 5, 6 ; Cantor, J. A. S. B. xvi, 1847, p. 920. Coluber quadrifasciatiis, Cantor, P. Z. S. 18l59, p. ol. Tropidonotus quiiique, Cantor, I. c. p. o4. Compsosoma radiatum, Dam. c^ Bibr, Erp. Gen. vii, p. 292 ; Gdnth. Rept. B. I.ii.-2i3; Theob. Cat. p. lOo ; Anders. An. Zool. Res. Yunnan, p. 815. Rostral broader than deep, \isible from above ; suture between the internasals shorter than that between the prsefrontals ; frontal as long as its distance from the end of the snout or a little shorter, shorter than the parietals ; loreal usually longer than deep ; one large praeocular ; two postoculars; temporals usually 2-f-2; 8 or 9 upper labials, third to fifth, or fourth and fifth, or fourth to sixth 334 COLUBRIDJE. entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 19 or 21 rows, more or less strongly keeled on the posterior half of the body, the outer series without trace of a keel. Yeutrals with an obtuse lateral keel, 224-242 ; anal entire ; subcaudals 85-100. Yellowish bi'own above, with one or two black bands on each side of the anterior half of the back, the lower band usually broken up ; a black line across the occiput ; three black lines radiating from the eye ; lower parts uniform yellow. Total length 5 feet ; tail 1 foot. Hah. Eastern Himalayas, Assam, Burma, Cochin China, Malay Peninsula, Java, Sumatra. 411. Coluber melanurus. Coluber melanurus, Sclileg. Phys. Serjj. ii, p. 141, pi, v, Hgs. 11 & 12. Compsosomci uielanuruui, iJum. S,- Bibr. Erp. Gen. vii, p. 299 ; Gtiyith. EcpL B. 1. p. 244; Stolkzha, J. A. S.B. xxxix, 1870, p. 188 ; T/teoO. Cat. p. 165. Elapliis melanurus, Jan, Icon. Opliid. 21, pi. iv, fig. 1, and pi. v, fig-. 1. Rostral broader than deep, visible from aboAe ; suture between the internasals shorter than that between the pra?frontals ; frontal as long as its distance froiu the end of the snout or a little longer, shorter than the parietals ; loreai not longer than deep ; one large praeocular; two postoculars ; temporals 2 + 2; upper labials 9, fourth to sixth entering the eye ; 5 or 6 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 19 rows, strongly keeled; all the caudal scales keeled. Ventrals with an obtuse lateral keel, 193-230 ; anal entire ; sub- caudals 89-109. Pale brown anteriorly, with a yellow, black-edged vertebral band, which becomes gradually more and more indistinct towards the hinder part of the body, which, like the tail, is dark brown or black ; a series of black spots on each side of the anterior part of the body, of ocelli with bright yellow centre in the young ; some adults are nearly uniform blackish bro\\"n ; a black streak below the eye, another from the eye to the commissure of the jaws, and a third along the temple and neck. Total length 5 feet ; tail 1 foot 3 inches. Hah. Tenasserim, Andaman.s, Malay Peninsula and Archijjelago. 412. Coluber prasinus. Coluber prasinus, Blyth, J. A. S. B. xxiii, 1854, p. 291. Gouyosoma gramineum, Gunth. Kept. B. I. p. 294, pi. xxiii, fig. D ; Theoh. Cat. p. 190 ; Anders. An. Zool. Bes. Yannan, p. 824. Rostral a Uttle broader than deep, just visible from above ; suture between the internasals a little shorter than that between the prsefrontals ; frontal as long as its distance from the end of the snout, shorter than the parietals ; loreai square or longer than COLUBER. 335 deep; one or two prseoculars ; temporals 1+2 or 2 + 2; upper labials 9, fourth, fifth, and sixth entering the eye ; 5 lower labials in contact with the anterior chin-shields, ^\•hich are as long as the posterior or a little longer. Scales in 19 rows, the 9 to 11 middle rows feebly keeled in the adult, smooth in the young. Yentrals with a lateral keel, 198 to 206 ; anal entire or divided ; subcaudals 100-107. Uniform bright green above ; upper Hp and lower sur- face yellowish or greenish white. Total length 3 feet ; tail 9 inches. Hah. Khasi Hills, Assam, Upper Burma. Except in its coloration this snake agrees so closely with C. radiatus and melanurus that 1 cannot regard it as generically distinct, and still less refer it to a diiJerent family. 413. Coluber frenatus. Ilerpetrodvyas frenatus, Grai/, A. M. X. H. (2) xii, 1803, p. 300. Gonyosoma freiiatum, Giinth. Hept. B. I. p. 295 ; Thvob. Cat. p. 190. Snout subacuminate, twice as long as the eye, obliquely truncated and projecting. Kostral a little broader than deep, hardly visible from above ; suture between the internasals much shorter than that between the prtcfrontals ; frontal as long as its distance from ) the end of the snout, shorter than the parietals ; no loreal, praj- frontal in contact with tlie labials ; one large prseocular ; two post- \oculars; temporals 2+2 or 2 + 3; 9 (or 8) upper labials, fourth, ii.fth, and sixth entering tlie eye ; 5 lower labials in contact with the aliterior chin-shields, which are as long as the posterior. Scales in 1] 9 rows, dorsals faintly keeled. A'entrals with a lateral keel, 203-204; anal divided; subcaudals 120-121. Uniform bright greeu above ; a black streak along each side of the head, passing through the eye ; upper lip and lower parts pale green, ventral keel whitish. Total length 2 feet 9 inches ; tail 9 "5 inches. Hah. Khasi Hills. \ 414. Coluber oxycephalus. Coluber oxycephalus, Boic, Isis, 1827, p. 537. Hei-petodi'vas oxvcephalus, Schler/. PJii/s. Serp. ii, p. 189, pi. vii, figs. 8 & 9 ; ^Cantor, J. A. S. B. x\i, 1847, p. 927. ' 'Alopecopbis chalybeus, Grai/, A. M. N. H. (2) iv, 1849, p. 247. Gonyosoma oxycephidum, i>um. &,• Bibv. Erp. Gen. vii, p. 213; Giinth. Rept. B. I. p. 294 ; Jan, Icon. Ophid. 31, pi. i ; Stoliczku, J. A. S. B. xxxix, 1870, p. 193, and xlii, 1873, p. 123; Theob. Cat. p. 189. Snout subacuminate, more than twice as long as the eye, obliquely truncated and projecting. Rostral nearly as deep as broad, just visible from above ; suture betw^een the internasals much shorter than that between the praef rentals ; frontal as long as its distance 336 COLTJBEID^. from the end of the snout, a little shorter than the parietals : loreal very elongate; one large prseocular; two postoculars ; temporals 2 + 3; 9 or 10 upper labials, two of which (fifth and sixth or sixth and seventh) enter the eye ; 6 lower labials in con- tact with the anterior chin-shields, which are much longer than the posterior. Scales in 25 or 27 rows, smooth or faintly keeled. Ventrals with a lateral keel, 236-263 ; anal divided ; subcaudals 138-149. Bright green above, the scales usually finely edged with black, pale green below ; a blackish streak along each side of the head, ])assing through the eye ; tail usually yello\^"ish brown. Total length 7 feet 8 inches ; tail 19 inches. Hah. Tenasserim, Andamans, Nicobars, Malay I'eniiisula and Archipelago. Dr. Stoliczka, who observed this snake in the forests of the Andamans, says it is generally seen on bushes near brackish- water creeks, and is always ready to take to the water. Genus XENELAPHIS, Gliiitker, Kept, 13. I. p. 2-50, 18G1. Teeth subequal in size, 22 to 2b in each maxillary. Head moderately elongate, distinct from neck ; eye moderate, with round pupil ; head-shields normal, with a subocular below the pr.eocular. Body elongate, cylindrical ; scales smooth, without apical pits, in 17 rows, the A'ertebral row enlarged and six-sided. Ventrals rounded ; tail long ; subcaudals in two rows. Only one species. 415. Xenelaphis hexagonotus. Coluber hexaliouotus, Cantvr, J. A. iS. B. xvi, LSI?, p. 921. Uuryphodon subhitesceus, Ui(7n. i.^' JJibr, Erj). Gen. vii, p. 187. ^ Xeuelapbis hexabouotus, Giinth. Rept. B. 1. p. 258, pi. xxi, tig', tl. Ptyas hexagouotuS; Theob. Cat. p. 168. Eostral broader than deep, visible from above ; suture bet-.veen the internasals nearly as long as that between the priefro»ntals ; frontal as long as its distance from the end of the snout, i a little shorter than the parietals ; loreal nearly as long as de^^p ; one prteocular, withai'ather large subocular below, wedged in j between the third aud fourth upper labials ; two postoculars, witlu a large subocular below, separatiug the eye from the fifth and sixth labials ; a third subocular occasionally pi'eseut, separating the eye alt ogether from the labials ; temporals 2 + 2 ; normally 8 upper labials, fourth entering the eye ; 4 or 5 lower labials in contact with the antei'ii^x'' chin-shields, which are as long as the posterior. Scales in 17 rows, smooth. Ventrals 185-198; anal divided; subcaudals 140-179. Brown above, with black cross bands, which become indistinct with age, on the anterior half of the body, old specimens showing mere traces of the outer ends of these bands ; lower parts uniform yellowish. Total length 5| feet ; tail 2 feet. Hah. Arrakan, Malay Peninsula, Borneo, Sumatra, Ja^a. DEKDEOPHIS. 337 Genus DENDROPHIS, Boie, Isis, 1827, p. 520. Maxillav}' teeth 25 to 30, subequal in size ; anterior mandibular teeth longest. Head distinct from neck, elongate ; eye large, with round pupil ; head-shields normal. Body elongate, compressed ; scales smooth, with apical pits, in 13 or 15 rows, disposed obliquely, those of the median row enlarged (see fig. 88, p, 281) ; ventrals with suture-hke lateral keel and a notch on each side corresponding to the keel ; subcaudals in two rows. Dlistrihutioii. About ten species are known, from the East Indies and Northern Australia. Habits essentially arboreal. Synopsis of Indian, C'eylonese, and Burmese Species. A. Scales in 15 rows. «. Eye extremely larp:e, as long as its distance from rostral shield 1). (/randoailis, p. 837. /;. Distance between eye and rostral ex- ceeds diameter of eye. a'. One loreal ; two or three labials enter eye U. pittas, p. 337. b' . One loreal ; a single labial enters eye ; vertebral scales very little enlarged D. subocularis, p. 388. c. Two loreals ; two labials enter the eye D. bifrenalis, p. 338. B. Scales in 13 rows I>. caudolineolatus, p. 339. 41G. Dendrophis grandociilis. Eye extremely large, as long as its distance from the rostral. Eostral much broader than long, visible from above, its upper bor- der nearly straight ; suture between the internasals as long as that between the pra^frontals or a little longer ; frontal as long as its distance from the end of the snout, as long as the parietals ; loreal elongate; one prse- and two postoculars ; temporals 2+2; upper labials 9, fourth, fifth, and sixth entering the eye ; 5 lower labials in contact with the anterior chin-shields, ^^ hich are shorter than the posterior. Scales in 15 rows, vertebrals nearly as large as the .i> outer row. Ventrals 174-170; anal divided; subcaudals 117. Olive-brown above, \\ith irregular small black blotches ; eye bor- dered with whitish ; lower parts pale olive. Total length 4 feet ; tail Vdh inches. Hah. This species was discovered by Col. Beddome in the Travancore and Tinnevelly hills, between 2000 and 3000 feet, and in the Canoot Ghat, AVynaad, at 2500 feet. 417. Dendrophis pictus. Russell, Inch Sej-p. ii, pis. xxv, & xxvi. Coluber pictus, G'mel. Si/gf. Xat.i, p. 1110. Dendropliis picto, Boie, Isis, 1827, p. 530 ; Dvm. ^- Bibr. Erp. Gen. z 338 COLUBBID-^. vii, p. 197 ; Giintli. Rept. B. I. p. 297 ; Stoliczka, J. A. S. B. xxxix, 1870, p. 193 ; Jan, Icon. Ophid. 32, pi. i ; Theob. Cat. p. 190. Abpetula bellii, Gray, III. Ind. Zool. ii, pi. Ixxx, fig. 2. Dendrophis boii, Cantor, P. Z. S. 1839, p. 53. Leptophis pictus, Cantor, J. A. S. B. xvi, 1847, p. 930. Dendrophis picta, var. audamaueusis, Anders. P. Z. S. 1871, p. 184. Dendrophis picta, part., Anders. An. Zool. Pes. Yunnan, p. 824. Eye as long as its distance from the nostril. Eostral broader thaii long, visible from above, npper border forming an obtuse angle; suture between the iuternasals as long as that between the prajfrontals or a little longer ; frontal as long as its distance from the end of the snout, as long as the parietals or shorter ; loreal elongate ; one prseocular ; two or three postoculars ; tem- porals 2 + 2; 9 or 10 upper labials (rarely 8), fifth and sixth, or fourth, fifth, and sixth, entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 15 rows, vertebrals at least as large as outer row. Yen- trals 167-205 ; anal divided ; subcaudals 110-150. Olive or bronze brown above, sometimes with a yellow vertebral band on the front part of the trunk ; outer row of scales yellowish, between two more or less marked dark streaks ; a black streak on each side of the head passing through the eye ; upper lip yellow ; lower parts uniform yellowish or pale greenish. Total length 4 feet ; tail 14 inches. Hah. A widely distributed species, extending from Peninsular India and Ceylon through Bengal, Burma, and Siam to the Malay Peninsula and Archipelago. 41b. Dendrophis subocularis. Dendrophis picta, part., Anders. An. Zool. Res. Yunnan, p. 824. Dendrophis subocularis, Boulenq. Ann. Mus. Genova, (2) vi, 1888, p. COO, pi. vi, fig. 2. Differs from D. pictus in having only 8 upper labials, of which the fifth is the largest and alone borders the eye ; in the scales of the vertebral row being but very feebly enlarged and smaller than those of the outer row ; and in the smaller number of caudals. Yentrals 107-177 ; subcaudals 74-105. Hah. Bhjimo, Upper Burma. 419. DendropMs bifrenalis. Dendrophis picta, var. c, Giinth. Cat. Col. >Sn. p. 149. Head more elongate than in B. iiictus ; parietals longer than the frontal ; two loreals ; 9 upper labials, fifth and sixth entering the eye. Scales in 15 rows, vertebrals larger than outer row. Yen- trals 154-171 ; anal divided ; subcaudals 144-155. Coloration like D. pictus, but the whole side of the ventrals above the later al ketd dark olive like the back. Total length 3 feet 3 iuch(?s ; tail 14-5 inches. Hah. Ceylon. Three specimens are in the British Museum. DENDREL APHIS. 339 420. Dendi'ophis caudolineolatus. Deudrophis caudolineolatus, Giinth. P. Z. S. 18G9, ]). oOG, pi. xl, fig. 1. Dendrophis gregorii, Mali/, Taprobanian, \\i, 1888, p. 51. Eye as long as its distance from the nostril. Eosfcral broader than long, visible from above, upper border forming an obtuse angle; suture between the internasals a little shorter thau that between the praefi'ontals ; frontal longer than its distance from the end of the snout, as long as the parietals ; loreal elongate ; one pra}ocular ; two postoculars ; temporals 1 + 2 or 2 + 1; 8 or 9 upper labials, fourth and fifth, or fifth and sixth, entering the e^^e; 4 or 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 13 rows, vertebrals as large as outer row. Venti'als 149-161 ; anal divided ; subcaudals 124-128. Bronzy olive above, anteriorly with oblique narrow black streaks ; tail with four more or less distinct black lines, one above, one along the iunt-r edges of the subcaudals, and one on each side ; a black temporal streak ; lower surfaces greenish white. Total length 2 feet 1 inch ; tail 9 inches. Hah. Ceylon. Genus DENDREL APHIS. Maxillary teeth 18 to 20, anterior longest; anterior mandibular teeth longest. Head distinct from neck, elongate ; eye large, with round pupil ; head-shields normal. Body elongate, feebly com- pressed; scales smooth, in 13 rows, disposed obliquely, with apical pits ; ventrals with suture-like lateral keel, and a notch on each side corresponding to the keel ; subcaudals in two rows. The type species occurs in Southern India and the Malay Penin- sula and Archipelago. A second species is from the Philippines, D. terrijicus, Peters (D, philij^jnnensis, Grthr.). Of mixed arboreal and terrestrial habits. 421. Deudrelaphis caudolineatus. Ahajtula caudoliueata, Gray, III. Ind, Zool. ii, pi. Ixxxi. Leptopliis caudalineatus, Cantor, J. A. S. B. xvi, 1847, p. 932. Dendrophis octoliueata, Dum. ^' Bibr. Erp. Gen. vii, p. 201 ; Jan, Icon. Opliicl. 32, pi. ii, fig. 1. Dendrophis caudolineata, Giinth. liept. B. I. p. 297; Stoliczka,J. A. S. B. xxxix, 1870, p. 194, A: xlii, 1873, p. 123. Snout scarcely longer than the eye. liostral a little broader than deep, visible from above ; suture between the internasals as long as or a little shorter thau that between the prafroutals ; frontal longer thau its distance from the end of the snout, a little shorter thau the parietals ; loreal elongate ; one pra3- and two postoculars ; temporals 2 + 2; 9 upper labials, fifth and sixth entering the eye; 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 13 rows. Ventrals 176 - z2 340 COLUBKlDiE. 188; anal divided ; subcaudals 100-112. Light brownish bronze or greenish yellow above, the scales witli black edges forming more or less regular longitudinal lines : a yello\^■ish lateral streak edged above and below by a black band, the lower of which extends on to the outer edge of the ventrals ; lips and lower surfaces pale metallic citrine, the tail with a black median line. Total length 5 feet ; tail 1 foot 3 inches. Hah. Mergui, Malay Peninsula, Borneo, Humatra, Celebes ; specimens were also obtained in the AVynaad by Col. Beddome. This very unusual geographical distribution is not unparalleled, as we meet with the same in i^imotds octolincatus. Special affinity between the Malay and South-Indian fauna is also exhibited in the lizards of the geuei'a Draco and Liolcpis. Genus PSEUDOXENODON. Maxillary teeth 20 to 25, increasing in size posteriorly, the two last abruptly enlarged ; mandibular teeth subequal. Head distinct from neck, w-hich is dilatable ; eye large, with round pupil ; head- shields normal. Body moderately elongate, cylindrical ; scales on the anterior part of the body disposed obliquely, narrow and much imbricate, in 17 or 19 ro\\'s ; dorsals keeled, without apical pits ; ventrals rounded ; subcaudals in t\\o rows. This new genus is distinguished from TropuJonotus by its oblique scales, and from Xe notion, Boie (type A^ sever as, L.), by its longer maxillary \\ith nnicli more numerous teeth. Besides P. macrops, it embraces the South-Chinese Tropidonotus dorsalis, Gthr., and the Javan Xenodon inornatus, Boie. 422. Pseudoxenodon macrops. Tropidouotus macrops, BU/th, J. A. S. B. xxiii, 1855, p. 206 ; Giinth. licpt. B. I. p. 203 ; Stolkzha, J. A. S. B. xl, 1871, p. 4.36 ; Theob. Cat. p. 174. Xenodon macrophtlialmus, part., Gl'mth. Cat. Col. Sn. p. 58. Tropidonotus macrophtlialmus, part., Giinth. Rept. B. I. p. 262, pi. xxii, fig. C. Tropidonotus macrophtlialmus, Anders. P. Z. S. 1871, p. 177. Tropidonotus sikkimensis, Anders. J. A. S. B. xl, 1871, p. 17. Eye large, its diameter more than its distance from the nostril ; rostral just visible from above ; suture betweeii the internasals shorter than that between the pnefrontals ; frontal slightly shorter than its distance from the end of the snout, shorter than the parie- tals ; loreal as long as deep or deeper than long ; one pra-ocular ; three postoculars ; temporals 2-|-2; 8 upper labials, fourth and fifth entering the eye ; 4 or 5 lower labials in contact with the an- terior chin-shields, which are a little shorter than the posterior. Scales more or less strongly keeled, in 19 rows autei'iorly, in 17 on the middle of the body. Ventrals 160-173 ; aual divided ; sub- caudals 60-75. Brown or oli^e abo^e, with or without a dorsal TROPIDOXOTUS. 341 series of reddish-brown or orauge spots, aud a dorso-]ateral series of black spots ; a more or less distinct chevroji-shaped dark mark- ing, jDoiutiug forwards, may be present on the nape ; anterior part of belly with large qnadrangiilar blackish-brown spots, posterior part and louer side of the tail clouded with brown. Total length 39 inches; tail 7. Hah. Eastern Himalayas (4000 feet), Kh.isi Hills, ICakhyen Hills, and Pegu Hills. This snake is remarkable for its dilatable neck, witli the scaling very similar to that of a Cobra, for which. Dr. Giinther says, it is frequently taken. Genus TROPIDONOTUS, Kuhl, in Feru.ssac, Bull. Sc. Nat. ii, 1824, p. 81 ; Bole. Isis, 1827, p. 518. Maxillary teeth 12 to 22, posterior longest ; mandibular teeth subequal. Head distinct from neck ; eye moderate or rather large. Fig. 100.— Head of Tropidonotus 2)iscafor. with round pupil ; head-shields normal. Body more or less elon- gate, cylindrical ; scales keeled, rarely smooth, in 15 to 29 rows, with or \Aithout apical pits ; ventrals rounded ; subcaudals in two rows. A large genus, distributed over the greater part of the Northern Hemisphere, together with the Malayan and Papuasian Islands, and North Australia; the bulk of the species inhabiting the East Indies and North America. Many of these snakes are aquatic in their habits, and the majority feed on batrachians and fishes ; some are oviparous, others ovoviviparous. 342 COLTJBEIDJE. Synopsis of Indian, Ceylonese, and Burmese Sjc>ecies. A. 19 rows of scales. a. lutornasals broadly trimcated anteriorly, trapezoid. a'. Scales faintly or feebly keeled ; 3 la- bials entering the eye. a". ir)4-168 ventrals ; 96-122 subcaudals. T. modestns, p. 343. b". 177-235 ventrals ; 75-107 subcaudals. T. i^latyceps, p. 343. V, Scales strongly keeled. a". Eye moderate, diameter (in adults) nearly equalling distance from nos- tril; 3 labials entering eye. a. Scales of outer row smooth. a'. 150-154 ventrals ; 80-100 sub- caudals T. khasicnsis, p. 344. /3'. 131-150 ventrals; 65-75 sub- caudals T, heddomii, p. 344. /3. Scales of outer row keeled ; 100- 175 ventrals ; 73-95 subcaudals. . T. parallelus, p. 345. h". Eye large ; scales of outer row keeled ; 3 labials entering eye. a. Two anterior temporals T. c/irysarytis, p. 345. (3. One anterior temporal T, nigrocindus, p. 346. c" , Eye rather large, diameter exceeding distance from nostril ; scales of outer row smooth or very feebly keeled. a. Two labials entering eye. a. 133-141 ventrals ; 48-54 subcau- dals T. ceylonensis, p. 340. ^'. 158-170 ventrals; 79-90 subcau- dals T. /lima lay anus, p. 347. |S. Three labials entering eye. a'. Frontal shorter than parietals ; 132-160 ventrals; G8-87 sub- caudals T, snhminiatns, p. 347. /3'. Frontal as long as parietals ; 134- 142 ventrals ; 80-92 subcaudals. T. monticola, p. 348. b. Internasals much narrowed anteriorly, subtriangular ; frontal longer than dis- tance from end of snout, as long as parie- tals or slightly shorter. a . Two or three labials entering eye. a". Scales of outer row smooth; normally . a single anterior temporal, and 3 labials entering eye T. stolatuft, p. 348. b'' . Scales of outer row smooth ; nor- mally 2 anterior temporals, and 2 labials entering eye T. piscator, p. 349. c" . Scales of outer row keeled ; a single anterior temporal ; 3 labials entering eye T. hcUidus, p. 350. V , A single labial entering eye ; 2 anterior [p. 350. temporals T. mncti-johannis, B. 17 rows of scales, smooth or faintly keeled. . T. jmncfa/afus, p. 350. 0. 23-27 rows of scales T. phrmbicolor, p. 351. TROPiDoisroTUS. ^ 343 423. Tropidonotus modestus. Tropidonotus modestus, Giinth. P. Z. S. 1875, p. 232 ; Anders. A7i. Zool. Res. Yunna7i, p. 817. Eye rather small ; rostral just visible from above ; suture between tlie iuternasals as loug as that between the'prsefrontals or a little shorter ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal longer than deep ; one praeocular (or two); two or three postoculars ; temporals 1 + 1 (1+2 or 2 + 2) ; upper labials 9, fourth, hfth, and sixth entering the eye ; 5 lower labials in contact with the antei'ior chin-shields, which are shorter tlian the posterior. Scales in 19 rows, feebly keeled. A'entrals 154-168 ; anal divided ; subcaudals 96-122. Olive-brown above, with small black spots, and a more or less distinct series of small yellowish spots, or a yello^^'ish band, along each side of the l)ack ; sutures between the labials black ; lower surfaces yellowish, with a series of blackish spots on each side of the ventrals, or yellowish iu the middle and blackish on the sides, or nearly entirely blackish. Total length 2 feet ; tail 7 inches. J [ah. Khiisi Hills and Western Yunnan. 424. Tropidonotus platyceps. Tropidonotus platyceps, Blijth,J. A. S. B. xxiii, 1854, p. 297 ; Giinf/i. Rept. B. I. p. 204, pi. xxii, fig. D ; Stoliczka, J. A. S. B. xxxix, 1870, pt. 2, p. 191; Anders. P. Z. S. 1871, p. 176; T/ieol>. Cat. p. 174. Ilerpetoreas sieboldii, Giinth. P. Z. S. 1860, p. 156; id. Rept. B. J. p. 257; T/ieob. Cat. Rept. As. Soc. Mm. 1868, p. 54; id. Cat. p. 172. Zamenis himalayanus, Stehidachner, Sitzb. zool.-bot. Ges lVien,xvu, 1867, p. 513, pi. xiii, figs. 1, 2, 3. Eye moderate ; rostral just visible from above ; suture between the internasals as long as that between the prsefrontals or shorter ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal longer than deep ; one pra3ocular (some- times divided) ; two or three postoculars ; temporals 1 + 1, or 1+2, or 2 + 2 ; upper labials 8, third, fourth, and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are much shorter than the posterior. Scales in 19 rows faintly or feebly keeled. 177-235 ventrals; anal divided; subcaudals 75-107. Olive-brown above, with small black spots ; frequently two black parallel lines or an elliptic marking on the nape ; a light, black-edged streak on each side of the head, or a black line from eye to gape; belly yellowish, with or without blackish dots ; frequently a black line or series of elongate blackish spots along eacli side of the belly ; lower surface of tail frequently mottled with blackish ; throat sometimes black. In life, a coral-red band is said to run along the ends of the ventrals. Total length 3 feet ; tail 9 inches. 344 COLUBRID.E. Hah. Himalayas from Kashmir to Assam (up to 10,000 feet) and Khdsi Hills. This very variable species connects Trojndonotus with Zamenis. The keels on the scales are sometimes, especially in females, wanting throughout the greater part of the body. 425. Tropidonotus khasiensis. Eye moderate ; its diameter not more than its distance from the nostril ; rostral just visible from above ; suture between the inter- nasals as long as that between the prgefrontals ; frontal slightly longer than its distance from the end of the snout, shorter than the parietals ; loreal as long as deep or a little longer than deep ; one or two prseoculars ; three postoculars ; temporals 1 + 1 ; upper labials 9 normally, fourth, fifth, and sixth entering the eye ; 5 lower labials in contact \\ ith the anterior chin-shields, which are shorter than the posterior. Scales in 19 rows, rather strongly keeled, the outer row smooth. 150-154 ventrals ; anal divided ; subcandals 80-100. .Pale brown above, some of the scales edged with darker ; head with more or less distinct yellowish dots or ver- miculations ; labials yellow in the middle and dark bro\vn on the borders; an oblique yellow streak edged with dark brown on each side of the nape, forming the continuation of the series of yellow labial spots ; ventrals and subcaudals yellowish, with an interrupted brown streak or series of spots along each side. Total length 23 inches ; tail 7-5. Ilab. Khcisi Hills. 426. Tropidonotus heddomii. Spilotes vittatus, Beildome, Madras Joitrn. Med. Sc. 1863. Tropidonotus beddomii, Gilnth. Itept. B. I. p. 269, pi. xxii, fig. E ; Theob. Cat. p. 176. Eye moderate, its diameter in the adult equalling its distance from the nostril ; rostral just visible from above ; suture between the internasals as long as that between the pra^frontals ; frontal longer than its distance from the end of the snout, a little shorter than the parietals ; loreal as long as deep or deeper than long ; one pra;ocular ; three (rarely two) postoculars : tempoi-als 1 -f- 1 or 1 -{-2 ; upper labials 8 or 9, third, fourth, and fifth, or fourth, fifth, and sixth, entering the eye; 5 lower labials in contact \\'\\\\ the anterior chin-shields, which are shorter than the posterior. Scales in 19 rows, rather strongly keeled, the outer, however, perfectly smooth. Ventrals 131-150 ; anal divided ; subcaudals 05-75. Bro\\'n above ; a series of yellow s])ots, each between two black s]iots or short transverse bands, along each side of the back ; upper labials yel- lowish with black sutiH'es; a yellow, black-edged, oblique streak from the eye to the gape ; a yellow band across the nape, behind the parietals, becoming indistinct w ith age ; belly white, closely dotted with bro\\n on the sides. Total length 20 inches ; tail 5. IT(d>. Wynaad, Nilgiris, Anaimalais (4700 feet). TEOPIDONOTUS. 345 427. Tropidonotus parallelus. Tropidonotus dipsas (jion Blxjtli), Anders. An. Zool. Ees. Yunnan, p. 819. Eve moderate, its diameter nearly equal to its distance from the nostril ; rostral just visible from above ; suture between the inter- nasals as long as that between the prsefrontals ; frontal longer than its distance from the end of the snont, shorter than the parietals ; loreal as long as deep ; one or two (or three) prteoculars ; three postoculars; temporals 1 + 1, 1 + 2, or 2 + 2 ; upper labials 8 nor- mally, third, fourth, and fifth entering the eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 19 rows, strongly keeled, those of the outer row more or less distinctly keeled. Ventrals 163-172 (160-175, Anderson) ; anal divided; subcaudals 73-86 (95, Anderson). Olive- brown above, the scales edged with blackisla, with two yeilo\Aish, black-edged dorsal bands running along the back and tail ; a short yellow longitudinal streak behind the occiput ; a black strealv from the eye to the commissure of tlie mouth ; labials yellow ; ventrals and subcaudals uniform yellow, or \\ itli a black dot on each side. Total length 22 inches ; tail 5|. Ihd). Sikhim, Khtlsi Hills, hills of Upper Burma and Yunnan. 428. Tropidonotus chrysargus. Tropidonotus chrysargus, Schlcff. Phys. Serp. ii, p. 312, pi. xii, figs. 6 &7. Tropidonotus junceus, Cantor, J. A. S. B. xvi, 1847, p. 940; Giinth. JRept. B. I. p. 268, pi. xxii, fijr. F ; Stoliczha, J. A. S. B. xl, 1871, pt. 2, p. 434; Theoh. Cat. p. 176. Leptophis albomaculatus, Bum. 8) Bibr. Erp. Gen. \\\, p. -Vll. Amphiesma chrysargum, Dmn. i^- Bibr. t. c. p. 739. Tropidonotus dipsas, Bbjth, J. A. S. B. xxiii, 18-54, p. 297. ? Tropidonotus zebriuus,' Blyth, t. c. p. 290 ; Thcob. t. c. p. 173. Amphiesma platyceps, Jan, Icon. Ophid. 29, pi. ii, iig. 1. Eye large, its diameter exceeding its distance from the nostril ; rostral just visible from abo\-e ; suture between the internasals as long as that between the prefrontals or a little shorter ; frontal as long as its distance from the end of the snout, shorter than the parietals ; loreal nearly as deep as long ; one or two prrooculars, three postocuhu's ; temporals 2 + 2 or 2 + 3 ; upper labials 9 or 8, fourth, fifth, and sixth, or third, fourth, and fifth, entering the eye ; 5 or 6 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 19 rows, strongly keeled, those of the outer row distinctly keeled. Ventrals 143-169 ; anal divided ; subcaudals 60-92. Brownish or olive-green above, with a series of yellow spots or short transverse bars along each side of the back ; young witli blaclc spots and cross bars, which become indis- tinct with age ; upper lip white, with the sutures between the labials black, the white colour extending as an angular or crescentic marking on the nape : belly yellowish, with or without blackish dots and with a more or less distinct series of small black spots along each side. 346 C0LUBRID7"E. Total length 2^ feet ; tail 7"5 inches. Hah. Eastern Himalayas (3000-6000 feet), Assam, Burma, Southern China, the IMalay Peninsula, Java, Borneo, and Sumatra. Appears to be everywhere chiefly a mountain form. 429. Tropidonotns nigrocinctus. Tropidonotus nigrociuctns, lih/th, J. A. S. B. xxiv, 1856, p. 717 ; GYtnth. Hep. B. I. p. 269; fheob. Cat. p. 175. Eye large, its diameter exceeding its distance from the nostril ; rostral just visible from above ; suture between the internasals a little shorter than that between the prisfroutals ; frontal a little longer than its distance from the end of the snout and a little shorter than the parietals ; loreal slightly longer than deep ; one or two prteoculars ; three postoculars ; temporals 1 + 2; upper labials 9, fourth, fifth, and sixth entering the eye ; 5 lower labials iu contact with the anterior chin-shields, which are a little shorter than the posterior. Scales, in 19 rows, strongly keeled, the outer row distinctly keeled. Ventrals 155-160 ; anal divided ; subcaudals 81-89. Olive-grey above, green towards the head, \vith narrow transverse black streaks ; an oblique black streak below the eye, another behind the eye, and a third on each side of the neck ; lower parts yellowish, dotted with brown posteriorly. Total length 26 inches ; tail 'b Hah. Pegu and Teuasserim. 430. Tropidonotus ceylonensis. Tropidonotus chrysargus, var. ceylonensis, Gi'mfh. Cat. Col. Sn. p. 71. Tropidonotus ceylonensis, Giint/i. Bept. B. I. p. 268, pi. xxii, fig. G ; Theob. Cat. p. 178. Eye rather large, its diameter a little exceeding its distance from the nostril ; rostral just visible from above ; suture between the internasals a little shorter than that between the praefrontals ; frontal longer than its distance from the end of the snout, as long as the parietals ; loreal as deep as long ; t\\o prceoculars ; three postoculars; temporals 2-|-2 or 2 + 3; upper labials 8 normally, fourth and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales iu 19 rows, strongly keeled, the outer row smooth or faintly keeled. Ventrals 133-141 ; anal divided ; subcaudals 48-54. Olive-brown above, with black cross bands and a series of large yellow black-edged ocelli aloiig each side of the back ; these mark- ings less distinct in the adult ; lips white ; a black band on each side of the head behind the eye ; a black band on each side of the nape, converging towards its fellow posteriorly, the space between them yellow in the young ; belly uniform yellowish, or powdered \\'ith brown posteriorly. Total length 18 inches ; tail 3-5. Hah. Ceylon. TKOPIDONOTUS. 347 431. Tropidonotus suljminiatus. Tropidonotus subminiatus, ISchleg. Phi/s. Serp. n, p. 313 ; Gunth. Bept. B. I. p. 265 ; Anders. P. Z. S. 1871, p. 177 ; StoHczlca, J. A. S. B. xl, 1871, pt. 2, p. 434, pi. xxvi, fig-. 3; Theob. Cat. p. 177 ; Anders. An. Zool. Bes. Yunnmi, p. 822. Ampliiesma submiuiatum, Dum. ^- Bibr. Erp. Gen. vii, p. 734 ; Jem, Icon. Op/lid. 29, pi. i, fig. 3. Eye rather large, its diameter a little exceeding its distance from the nosti'il ; rostral just visible from above ; suture between the internasals shorter than that between the prsefrontals ; frontal as long as its distance from the end of snout or a little longer, shorter than the parietals ; loreal as long as deep or deeper than long ; one prseocular; three postoculars ; temporals2 + 2or 2-f 3; upper labials 8 normally, third, fourth, and fifth entering the eye ; 5 lower labials in contact \Aith the anterior chin-shields, which are a little shorter tliau tlie posterior. Scales in 19 rows, strongly keeled, those of the outer row smooth. Yentrals 132-166 ; anal divided ; subcaudals 68-87.' Brownish, greyish olive, or olive-green above, adidt uniform or with black and yellow reticulations ; neck often tinged with bright vermilion ; a dorso-lateral series of light spots may be present ; a black oblique spot below the eye, on a white ground ; young with a jet-black cross band on the nape, bordered ^vitli yellow posteriorly ; belly yellowish ; frequently a black dot on the outer end of each ventral shield. Total length 3^ feet ; tail 10 inches. JIah. From Sikliim, Assam, Burma, and Southern China to the Malay Peninsula and Ja^a. This is a common species, chiefly inhabiting hilly country, though rarely'found above 3000 or 4000 feet. 432. Tropidonotus himalayanus. Xeuodoii macrophthalmus, part., Giinlh. Cut. Col. Sn. p. 58. Tropidouotus macroplithalmus, part., Gilnth. Bept. B. I. p. 2G2. Tropidonotus liimalavanus, Giinth. np. cit. p. '2Q^>, pi. xxii, fig. H : Anders. P. Z. S. 1871, p. 178 ; Stolkzka, J. A. S. B. x\, 1871,\)t. 2, p. 434 ; Theob. Cat. p. 178. Agrees very closely in structure and in colour with T. subminiatus, from which it is distinguished by having two labials only (normally fourth and fifth) entering the eye, and by the presence of a yellow or orange coUar separating the head from the black nuchal spot. Sometimes a single anterior temporal, more frequently two. Ven- trals 158-170 ; subcaudals 79-90. Total length 2 feet 9 inches ; tail 8 inches. Hab. Himalayas (Nepal and Sikhim) and Assam Hills. Dr. StoHczka observes that this species is not common in Sikhim and that it is mostly confined to the lower valleys, rarely going up to or above 5000 feet. 348 COLUBRID^. 433. Tropidonotus monticola. Ti'opiclonotus monticola, Jerdon, J. A. S. B. xxii, 1853, p. 530; Gihdh. Bept. B. I. p. 267; Theoh. Cat. p. 178. Eye large, its diameter more than its distance from the nostril ; rostral just visible from above : suture between the internasals shorter than that between the prsefrontals ; frontal considerably longer than its distance from the end of the snout, as long as the pariotals ; loi-eal as long as deep, or deeper than long ; one pra3- ocular; three postoculars ; temporals 2 + 2 ; upper labials 8, third, fourth, and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are a little shorter than the posterior. Scales in 19 rows, strougly keeled, the oiiter row smooth or feebly keeled. Ventrals 134-142 ; anal divided; subcaudals 80-02. Green above, with black cross bands divided on each side by a pale spot ; a white line across the head behind the eyes and a white dot on each side of the frontal ; prse- and postoculars and labials 3 to 6, white ; lower parts \\ hite. Total length 18 inches ; tail 5-5. H((h. South Canara, Wyuaad, Anaimalai Hills. Fig. 101. — Trcqridonofus sfclatttg. 434. Tropidonotus stolatus. Bussell, Ind. Serp. i, pi. x, and ii, pis. xv b & xix. Coluber .stolatus, Linu. Si/sf. Nat. i, p. 379. Tj'opidoaotus stolatus, Jt'oie, Isis, 1827, p. 535; Sehlcy. Bliy.^. Sorp. ii, p. 317 ; Cantor, J. A. *S'. B. xvi, 1847, p. 9-37 ; Giinth. Rept. B.I. p. 2(50; Tlieob. Cat. p. 177; A?id('r.'<. An. Zool. Bes. Yinman, p. 81G ; Murray, Zool. Sind, p. 379. Amphiesma stolatum, Dinn. ^' Blhr. Erf. (!ni. vii. p. 727. TEOPIDONOTUS. 349 Eye moderate, as long as its distance from the nostril in the adult ; rostral just visible from above ; internasals much narrowed anteriorly, subtriangular with the anterior angle truncated, nearly as lojig as the praefroutals ; frontal longer than its distance froui the end of the snout, as long as the parietals ; loreal as long as deep or deeper than long ; one praeocular, three postoculars; temporals 1 + 1 or 1 + 2 ; upper labials 8 normally, third, fourth, and fifth entering the eye ; 5 or G lo\\"er labials in contact with the anterior chin-shields, which are shorter than the posterior. (Scales in 19 rows, strongly keeled, outer row perfectly smooth. Ventrals 125- IGl ; anal divided ; subcaudals 50-85. Greenish or brownish olive, with black spots or reticulated cross bars intersected by two yellow longitudinal bands which are best marked posteriorly ; prse- and postoculars yellowish ; lower surfaces white, usually with a black spot on each side of each ventral ; nape red during the breeding-season. Total length 2 feet 3 inches ; tail 7 inches. Hah. A common species all over India and Ceylon, extending to 8ind ; specimens were collected by Mr. Davison in the Nilgii-is at an altitude of 5900 feet. Occurs also in Burma and the Malay Peninsula, and in Southern China. 435. Tropidonotns piscator. Russell, hid. Sci-ji. i, pis. XX, xxviii, xxxiii, and ii, \)h. iii, xiv, xv A. riydnis piscatiir, >Sthiieid. Hist. Amph. i, p. '247. Coluber rectauguliis, Grai/, III. Ind. Zool. ii, pi. Ixxxii, figs. 4-7. Tropidonotus pisoator, Boie, Isis, 1827, p. 535. Tropidonotus quincuiiciatus, Schle(/. Phys. Svrp. ii, p. •107, pi. xii, tigs. 4 & 5; Dum. ^ Bihr. Erp. Gen. vii, p. 592; Giinth. Rept. B. I. p. 260 ; Jan, Ico7i. Ophid. Tt, pi. i ; Stolkzha, J. A. S. B. xxxix, 1870, pt. 2, ]). 1!I0, and xl, 1^71, pt. 2, p. 4:31, pi. xxvi, tig. 1 ; Blanf. J. A. S. B. xxxix, 1870, pt. 2, p. 371 ; Thcob. Cat. p. 175; Anders. An. Zool. Res. Yunnan, p. 821 ; Murray, Zool. Sind, p. 379. Trojiidonutu.s unibratus, ScMey. t. c. p. 309 ; Cantor, J. A. 47, p. 030. Tropidouotus tytluri, Bh/fh, J. A. 72 ; id. Zool. Rec. I860, p. 154 ; Stoliczka, J. A. S. B. xl, 1871, pt. 2, p. 438 ; Anders. P. Z. S. 1871, p. 17G; Theob. Cat. p. 170 ; Mtirraij, Zool. Sind, p. 380. Xeuodon viridis, Dum. S)- Bibr. Erp. GSn. vii, p. 703. Trigonoceplialus ellioti, Jerdon, J. A. S. B. xxii, 1854, p. 523. Amphiesma bracliyurum, Jan, Bkiico, p. 73; id. Arch. Zool, Anat. Vkys. iii, 1805, p. 237, and Icon. Ophid. 29, pi. iii, fig. 2. Ilalys elliotti, Theoh. Cat. p. 225. Habit stout, viperine. Eye moderate ; rostral just visible from above ; suture between the internasals as long as that between the pra?frontals or a little shorter ; frontal as long as its distance from the end of the snout or a little longer, as long as the parietals or a little shorter ; loreal as long as deep or deeper, sometimes entering the eye ; two prteoculars, three or four postoculars ; temporals 2 + 3 or 4; upper labials 7, third and fourth entering the eye ; 4 or 5 lower labials in contact with the anterior chin- shields, which are shorter than the posterior. Scales strongly keeled, in 23 to 27 rows. Ventrals 144-160 ; anal usually divided; subcaudals 35-50. Dull green above, uniform or with traces of black markings ; young with a large chevron-shaped black mark on the nape and occiput, the point on the frontal shield bordered posteriorly with bright yellow ; a black band from the eye to the angle of the mouth, and more or less regular transverse black spots or bands on the body ; belly blackish, or yellowish with or without brown spots. Total length 2^ feet; tail 3-5 inches. Hah. India ; not uncommon in the Madras and Bombay Presidencies and Ceylon. A large specimen was obtained, at an altitude of 4700 feet, in the Anaimalai Hills by Mr. W. Davison. 352 COLUBEID^. The following species, unknown to me, appears to be insufficiently cliaracterized : — Teopidonotus angusticeps, Blyth, J. A. S. B. xxiii, 1855, p. 295. Head narrow, not broader than the neck ; two to four prse- and four or five postoculars. Ventrals 167-172 ; subeaudals 57-67. Plumbeous above, uniformly spotted witJi black ; below whitish, more or less varigated with black on the hinder half ; a V-like mark on the nape, with the apex towards the occiput, becoming obsolete in adults. Total length 41 inches ; tail 8*5. Hub. Assam and Arrakan. Genus HELICOPS, Wagler, Syst. Amph. p. 170, 1830. Maxillary teeth about 20, posterior largest ; mandibular teeth subequal. Head slightly distinct from neck ; eye moderate or rather small, with round pupil ; nostrils directed upwards, i]i a semidivided nasal ; a single interuasal. Body rather stout, cylin- drical ; scales keeled, in 19 to 23 rows, without apical pits; ventrals rounded; subeaudals in two rows. With the exception of the following, the species of this genus inhabit Tropical America. Habits aquatic ; feeding on batrachians and fishes. 440. Helicops schistosus. Russell, Lid. S'erp. ii, pi. iv. Coluber schistosus, Daud. Rept. vii, p. 132. Tropidouotus schistosus, Schlecj. Plnjs. Serp. ii, p. 319 ; Cantor, J. A. S. B. xvi, 1847, p. 938 ; Bum. S( Bihr. Erp. Gen. vii, p. 59(3. Tropidouotus uioestus and T. turgeus, Cantor, P. Z. S. 1839, p. 54. Atretium schistosum, Giinth. Rept. B. I. p. 273; Theoh. Cat. p. 179. Helicops schistosus, Jan, Icon. Ophid. 26, pi. ii, fig. 3. Atretium schistosum, var. yuunauensis, Anders. An. Zool. Res. Yunnan, p. 822. Eye moderate ; rostral just visible from above, forming a narrow suture with the interuasal ; frontal much longer than its distance from the end of the snout, shorter than the parietals ; loreal deeper than long; one prseocular ; two or three postoculars; temporals 2 + 2; upper labials 8 or 9, third and fourth or fourth and fifth entering the eye ; 4 or 5 lower labials in contact with, the anterior chin-shields, which are shorter than the posterior. Scales more or less distinctly keeled, in 19 rows. Ventrals 129-151; anal divided; subeaudals 55-85. Olive-brown above, uniform or with two series of small black spots along the back ; a more or less distinct dark lateral streak ; upper lip, outer row of scales, and lower surfaces yellowish. Total length 2i feet ; tail 7 inches XENOCHROPHIS. 3-53 Hah. Southern ludia and Ceylon, Bengal, Burma, Yunnan, Malay Peninsula. Cantor says thi.s species is very fierce, and has the power of flattening and laterally expanding the skin of the anterior part of the body, like the Cobra, but in a much slighter degree. Genus XENOCHROPHIS, Giinther, Rept. Brit. Lid. p. -73, 1864. Maxillary teeth about 20, subequal ; anterior mandibular teeth longest. Head slightly distinct from neck ; eye moderate, with round pupil ; head-shields normal, but nostril in the upper part of Fig. 102. — Head of Xcnochrophis cerasagasier. a single nasal. Body moderately elongate, cylindrical ; scales keeled, in 19 rows, without apical pits; veutrals rounded; sub- caudals in two rows. A single species. 441. Xenoclirophis cerasogaster. Psauimopliis cerasogaster, Cantur, P. Z. S. 1839, p. 52. Tropidoiiiilus cerasogaster. Cantor, J. A. S. B. xvi, 1847, p. 939. Xeuochrophis cerasogaster, Giiiit/i, liept. B. I. p. 274 ; Theub. Cat. p. 180. Head narrow, elongate, with angular canthus rostralis and slightly concave lores; eye moderate or rather small. R-ostral once and one third to twice as broad as long ; suture between the internasals nearly as long as that between the prsefrontals ; frontal much longer than its distance from the end of the snout, as long as the parietals ; loreal as long as deep or a little longer than deep ; one prseocular ; two or three postoculars and one or two sub- oculars ; temporals 2 4- 2 or 2 + 3 ; upper labials 9, fourth (rarely fifth) entering the eye; 5 or Glower labials in contact with the anterior chin-shields, which are as long as the posterior or a little shorter. Scales strongly keeled, in 19 rows. Ventrals 140-151 ; 2a 354 COLUBEIDiE. anal divided ; subcaudals 6U-79. Brown aliove, with or witlioub darker spots and with a more or less distinct paler dorso-lateral band ; lower parts cherry-red to purplisli black, with a yellow baud on each side extending from the lips to the end of the tail. Total length 2 feet; tail o"5 inches. Hah. From Bengal, Assam, and the Khasi Hills to the Malay Peninsula. Like Psammochjnastes pulvcruleatus, this iSnake has a repulsive expression ; it is said to be of very fierce habits. Subfamily II. ACROCHORDINtE. Postfrontal bone produced over the supraorbital region. Scales not imbricate. This group contains five genera : three with well-developed ven- tral shields, viz. iStoUczl-aia, Jerd. (Khasi Hills), Xoiodcrmus, lleiidi. (Java and Sumatra), and Nothoj>sis, Cope (Isthmus of Darien); two without ventrals, viz. Acrochordus, Hornst. (Malay Peninsula and Archipelago), and Ohersi/drns, Cuv. The two Indian genera are distinguished as follows : — Head aud belly shielded Stoliczkaia, p. 354. Head aud belly covered with small scales. . . . Chebsydhus, p. 355. Genus STOLICZKAIA, Jeidoii, P. A. S. B. 1870, p. 81. Fig. 103. — Head of Sfoliczl-aia Jchasiensis. 'b Teeth small, subequal, about 14 in each maxillary. Head distinct from neck, covered with large shields ; nostrils directed forwards ; eye small, with round puj)il. Body slender, compressed ; scales elliptical, strongly keeled, increasing iai size towards thy CnERSYDBUS. 355 ventrals, wliitb are well developed ; tail long, with single sub- caudal s. This genus is allied to Xenodermus, Eeinh., but differs in the equal dorsal scales and the presence of large symmetrical shields on the upper surface of the head. A single species. 442. Stoliczkaia khasiensis. Stoliczkia khasiensis, Jerdon, P. A. S. B. 1870, p. 81 ; Theob. Cat. p. 205. Eostral extremely small ; a pair of small interuasals ; a pair of very large praefrontals ; frontal broader than long and shorter than the praefrontals ; supraocular very narrow ; pai"ietals nearly twice as long as the frontal ; nostril in a single nasal ; a loreal ; a large pra^ocular and t\\ o postoculars ; upper labials 8, fifth and sixth entering the eye, eighth much elongate ; temporals small, scale-like ; a single pair of small chin-shields, in contact with '6 lower labials. Scales in 30 rows, dorsals separated by naked skin, laterals larger aud juxtaposed. Ven*^rals 210; anal entire; sub- caudals 115. Purplish brown above; three or four outer rows of scales and ventrals white with brown edges. Total length 2(J-5 inches ; tail 7*5. Hah. Khasi Hills. A single specimen is known, and no obser- vations were made on its habits. Genus CHERSYDRUS, Cuvier, Regne, Animal, ii, p. 75, l8l7. Teeth moderately large, subequal, about 12 in each maxillary. Head not distinct from neck, small, covered with small juxtaposed scales ; nostrils close together on the top of the suout ; eye very small, with vertically subelliptic pupil. Body compressed, stout ; scales very small, rhomboidal, with a short tubercle-like keel, spinose on the belly ; no ventrals ; a fold of the skin running along the median line of the abdomen ; tail short, compressed, prehensile, scaled like the body. A single species. Chersydrus is the Aglyphous I'epresentative of the Hydrophids, with which it agrees in its mode of life aud general appearance. 443. Chersydrus granulatus. Hydrus granulatus, Schnekl. Hist. Anqili. i, p. 243. Acrochordus fasciatus, Shaw, ZogI. iii, p. 576, pi. cxxx; Schley. Fhys. Serp. ii, p. 429, pi. xiv, figs. 14-1(5. Chers\di-us fasciatus, Cuv. Reyne An. 2nd ed. ii, p. 98; Dum. ^ liibr. Erj). Gen. vii, p. 41 . Acrochordus granulatus, Cantor, J. A. S. B. xvi, 1847, p. 906. Cliersvdrus granulatus, Giinth. Rept. B. I. p. 336; Theod. Cat. p. 186. 2a2 356 COLUBEID^. About 100 scales round the middle of the body, dorsals largest. Dark olive or blackish, with pale cross bands or anuuli, which may become indistinct in the adult. Total length 3 feet 4 inches ; tail 4 inches. Fig. 104. - Chcrsydnis granulatus Hah. Moutlis of rivers and coasts of Southern India, Burma, Malay Peninsula and Archipelago, and New Guinea. This snake never leaves the water and occurs miles out at sea ; it is viviparous and feeds on hsh. Series B. OPIS T H OGL YPH A. Posterior maxillary teeth grooved. Subfamily III. DIPSADIN.E. Nostrils lateral. Terrestrial or arboreal. Kepresented in every part of the w orld. Sijnoj^sis of Indian^ Ccyloncse, and Burmese Genera. A. Posterior border of ventral shields ■with- out lateral notch. a. Only posterior grooved fang's of maxilla enlarged ; scales of vtn-tehial row en- larged; pu])il vertically elHptical. a'. Head very distinct from neck Dipsas, p. 357. DiPSAs, 357 b'. Head scarcely distinct from neck; oesophageal teeth ElaCHiStodon, p, 362. b. Some of the solid maxillary teeth en- larged, fang-like. a'. Pupil vertically elliptic PsAJMODYNASTES, p. 363. b'. Pupil round ; loreal shield much elon- gate PSAMMOPHIS, p. 365. c'. Pupil horizontal Dryophis, p. 367. B. Posterior border of ventral shields with a lateral notch corresponding to a suture- like lateral keel Chrysopelea, p. 371. Genus DIPSAS, Boie, Isis, 1827, p. 548. Maxillary teeth 10 to 12, subequal in size, followed by two or three grooved fangs ; antei*ior mandibular teetli longest. Head very distinct from neck ; eye moderate or large, with vertically Fig. 105. — Head of Bipsas frigonata. elliptic pupil ; bead-shields normal ; posterior nasal more or less deeply concave. Body elongate, more or less compressed ; scales smooth, in 17 to 27 rows, vertebral row enlarged ; tail moderate or long ; subcaudals in two rows. A genus of about 20 species, found in Southern Asia, Papuasia, North Australia, and Africa. Terrestrial or arboreal, feeding on mammals, birds, and lizards. Synopsis of Indian, Ceylonese, and Burmese Species. A. Anterior palatine and mandibular teeth but little larger than posterior ; scales in 17 to 21 rows. a. Vertebral scales feebly enlarged. «'. 3 labials entering eye ; one proeocular . D. trigonata, p. 358. b' . 2 labials entering eye ; 3 praeoculars . . D. harncsii, p. 359. 358 COLUBEID^. h. Vertebral scales much enlarged, nearly as broad as long in middle of body. a'. Praeocular reaching upper surface of head D. ceylotiensis, p. 359. b', Prteocular not reaching upper surface of head. a". Scales in 21 rows D, gohool, p. 3G0. b". Scales in 17 or 19 rows D. muUimaculata, p. 360. B. Anterior palatine teeth but little longer than posterior ; anterior mandibular teeth considerably larger than posterior ; scales in 17 to 21 rows, vertebrals much en- larged but longer than broad in middle of body. a. Prteocular not reaching upper surface of head , D. hexagonoUis, p. 301. b. Pra3ocular reacliing upper surface of head ; uniform green above D. cyanca., p. 301. C. Anterior palatine and mandibular teeth con- siderably larger than the others ; scales in 25 or 27 rows D.forstenii, p. 302. 444. Dipsas trigonata. Russell, hid. Serp. i, pi. xv. Coluber trigonatus, Schneid. in JBechst. Uebers. Lacep. iv, p. 150. Dipsas trigonata, Boie, Isis, 1827, p. 549 ; Diim. l^* Hibi: JErp. Gen. vii, p. 1136 ; Giinth. liept. B. I. p. 312 : Jan. Icon. Ophid. 38, pi. iii, fig. 2; Theob. Cat p. 196; Blanf. J. A. S. B. xlviii, pt. 2, 1879, p. 131 ; Murray, Zoul. Sind, p. 383. Anterior palatine and mandibular teeth scarcely larger than the posterior. Eye as long as its distance from the nostril ; rostral broader than deep ; internasals shorter than the praefrontals ; frontal longer than its distance from the end of the snout, shorter than tlie parietals ; loreal as long as deep or deeper than long ; one prseocular, not extending to the upper surface of the head ; two postoculars ; temporals 2 + 3 ; upper labials 8, third, fourth, and lifth entering thn eye ; 4 or 5 lower labials in contact with the anterior chin-shields, which are about as long as the posterior. Body moderately compressed ; scales in 21 (rarely 19) rows, dis- posed obliquely, vertebrals very feebly enlarged. Ventrals 229-269 ; anal entire ; subcaudals 79-92. Yellow isli olive or pale grey above, with a white black-edged zigzag band along the back ; head with two brown bands edged with l)lack, di^•ergiIlg posteriorly ; belly white, with or w ithout a series of small brown spots along each side. Total length 3 feet ; tail 7 inches. Ilah. India generally, Western Himalayas, and Baluchistan. This species is more terrestrial tban its congeners and is found in arid tracts in Baluchistan and Sind ; it bears a considerable resem- blance in general sha})e and colour to Eclds carinata, which has nearly the same distribution in India. DiPSAS. 359 445. Dipsas barnesii. Dipsas barnesii, GUnth. P. Z. S. 18G9, p. 506, pi. xl, fig. 2 ; Tlicoh. Cat. p. 195. Anterior palatine and mandibular teeth scarcely larger tlian the posterior. Eye large, as long as the snout. Eostral as deep as broad ; internasals much shorter than the prtefrontals ; frontal longer than its distance from the end of the snout, a little shorter than the parietals ; loreal a little longer than deep ; three prse- and two postoculars ; temporals 1 + 3 or 2 + 3; upper labials 8, fourth and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are nearly as long as the posterior. Body strongly compressed; scales in 19 rows, scarcely oblique, vertebrals very feebly enlarged. Ventrals 220 ; anal entire ; sub- caudals 99. Grey-brown above, with lighter black-edged trans- verse spots ; a series of black spots along each side, near the ven- trals ; a blackish band behind the eye ; labial sutures blackish ; lower parts whitish, powdered with brown. Total length 22 inches ; tail 5. Hah. Ceylon. 446. Dipsas ceylonensis. r>ippadomorplms ceylonensis, Giint/i. Cat. Col. Sh. p. 176. Dipsas multifasciata, BIyth, J. A. S. B. xxix, L^GO, p. 114; Sfoliczl-a, J. A. S. B. xxxix, 1870, pt. 2, p. 199, pi. xi, fig. 0, and xl, 1871, pt. 2, p. 440. Dipsas cevlonensis, Giinth. Bept. B. I. p. 314, pi. xxiii, fig. D ; Theoh. Cat. p. 196. Dipsas hexngouatii, part., Anders. P. Z. S. 1871, p. ISo. Dipsas nuchalis, Gii7ith. P. Z. S. 1875, p. 2.33. Anterior palatine and mandibular teeth scarcely larger than the posterior. Eye shoi'ter than the snout. Rostral a little broader than deep ; internasals shorter than the prajfrontals ; frontal lunger than its distance from the end of the snout, a little shorter than the parietals ; loreal square or deeper than long ; one or two prfEoculars, reaching the upper surface of the head ; two ])ost- oculars ; temporals small, scale-like, 2 + 3 or 3 + 3 ; upper labials 8, third, fourth, and fifth entering the eye; 4 lower labials in con- tact with the anterior chin-shields, which are shorter than the posterior. Body strongly compressed; scales in 19 or 21 rows, not very oblique ; scales of the vertebral row much enlarged, in the middle of the body nearly as broad as long. Ventrals 214—249 ; anal entire ; subcaudals 90-117. Brown or greyish above, with a series of blackish transverse spots or bauds ; nape with a black- ish blotch, or three blackish longitudinal streaks, or a transverse bar ; a more or less distinct brown streak from the eye to the angle of the mouth ; lower parts yellowish, dotted with brown, usually with a lateral series of brown spots. Total length 4 feet ; tail 10 inches. Hah. Western Himalayas, hills of the west coast of India ; Ceylon. 360 COLTJBBID^. 447. Dipsas gokool. Dipf=;as gokool, Grmi, III. Lid. Zool. ii, pi. Ixxxiii, fiir. 1 ; Gilnth. Rejd. B. I. p. 31;] ; Thcob. Cut. p. 197. Dipsas cynodon, part., Cantor, J. A. S. B. xvi, 1847, p. 924. Anterior palatine and mandibular teeth scarcely larger than tlie posterior. Eye moderate, as long as its distance from the nostril. Eostral a little broader than deep ; internasals much shorter than the praefrontals ; frontal longer than its distance from the end of the snout, shorter than the parietals ; loreal deeper than long ; one or two prseoculars, not extending to the upper surface of the head; two postoculars ; temporals 24-3; upper labials 8, third, fourth, and fifth entering the eye; 4 or 5 lower labials in contact with the anterior chin-shields, which are a httle longer than the posterior. Body strongly compressed; scales in 21 rows, disposed obliquely ; scales of tiie vertebral row strongly enlarged, in the middle of the body nearly as broad as long. Ventrals 224-22.5 ; anal entire ; subcaudals 87-94. Yel- lowish brown above ; head with an arrow-shaped brown, black- edged mark, longitudinally divided into two ; a black streak on each side of the head, passing through the eye ; a yellowish verte- bral streak ; a series of erect Y'^^^'^P*?*^^ marks on each side of the body ; lower parts yellowish, witli a series of brown spots along each side. Total length 2 feet 8 inches ; tail 7 inches. Hah. A rai'e snake, hitherto recorded from Bengal, Assam, and Pinang. "to* 448. Dipsas multimaculata. Russell, Iiul. Serp. ii, pi. xxiii. Dipsas multimaculata, Svhley. Phi/s. Serp. ii, p. 20-'), pi. xi, figs. 4 & 5 ; Cantor, J. A. S. B. xvi, 1847, p. 92.3 ; Bum. ^f Bihr. Erp. Gin. vii, p. 1139; Gihith. Rept. B. 1. p. 311 ; Jan, Icon. Ophid. 38, pi. iii, fig. 3 ; rheob. Cat. p. 194. Anterior palatine and mandibular teeth scarcely lai'ger than the posterior. Eye a little shorter than the snout. Eostral a little broader than deep ; internasals much shorter than the prae- frontals ; frontal as long as its distance from the end of the snout or a little longer, shorter than the parietals ; loreal as long as deep or deeper than long ; one prseocular, not extending to the upper surface of the head; two postoculars ; temporals 2 -|- 2 or 2 4-3 ; up])er labials 8, third, fourth, and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior or a little shorter. Body strongly compressed ; scales in 17 or 19 rows, disposed obliquely ; scales of the vertebral row strongly enlarged, in the middle of the body nearly as broad as long. Ventrals 202-235 ; anal entire : subcaudals 80-106. Grey-brown above, with two alternating series of roundish dark DIPSAS. 361 brown spots, and two other series of smaller spots lower down on the sides ; two blackish bands on the head, diverging posteriorly ; a blackish streak from the eye to the angle of the mouth ; lower parts whitish, marbled or spotted with brown, and with a series of brown spots along each side. Total length 2k feet ; tail 6 inches. Hab. Burma, ~ Sonthern China, ISiam, Malay Peninsula and Archipelago ; common in Pegu. 449. Dipsas hexagonotus. Dipsas hexagonotus, Uli/th, J. A. S. B. xxiv, 1850, p. 360 ; Stoliczka, J. A. S. B. xxxix, 1870, pt. 2, p. 108, pi. xi, fig. 4, and xl, 1871, pt. 2, p. 4:39 ; Theob. Cat. p. 195. Dipsas ocbraceus, Giinth. A. M. N. H. (4) i, 1868, p. 425; Theoh. J. Linn. Soc. x, 1868, p. 53 ; id. Cat. p. 196. Dipsas hexagonata, part., Anders. P. Z. S. 1871, p. 185. Anterior palatine teeth scarcely larger than the posterior ; an- terior mandibular teeth considerably larger than the posterior. Eye shorter than the snout. Kostral broader than deep ; inter- nasals a little shorter than the prsefrontals ; frontal as long as its distance from the end of the snout, considera1)ly shorter than the parietals ; loreal as long as deep or deej^er than long ; one proe- ocular, not reaching the upper surface of the head ; two post- oculars ; temporals 2-|-3 ; upper labials 8 (rarely 9), third, fourth, and fifth (or fourth, fifth, and sixth) entering the eye; 4 or 5 lower labials in contact with the anterior chin-shields, \^hich are as long as the posterior or a little shorter. Body strongly compressed ; scales in 19 or 21 rows, disposed obliquely ; scales of the vertebral row strongly enlarged, but longer than broad except on the posterior part of the body. Ventrals 218-250; anal entire ; subcaudals 94-140. Dusky grey, reddish, or ochraceons above, uniform or with ill-defined blackish transverse lines ; a more or less distinct brown streak from eye to gape ; lower parts yellow, uniform or clouded with pale brownish in the young. Total length 3| feet ; tail 8 inches. Hah. Eastern Ilimakayas (to 4000 feet), Bengal, Burma, Andamans. 450. Dipsas cyanea. Ti'iglyphodon cyaneum, Dum. ^- Bihr. Erp. Gen. vii, p. 1079. Dipsas uigromarginata, Blyth,J. A. S. B. xxiii, 1855, p. 294. Dipsas bubalina*, Giinth. Bept. B. I. p. 311, pi. xxiv, fig. E; StoUczha, J. A. S. B. xl, 1871, pt. 2, p. 441 ; T/ieob. Cat. p. 197. Anterior palatine teeth scarcely larger than the posterior ; anterior mandibular teeth considerably larger than the posterior. Eye shorter than the snout ; rostral nearly as deep as broad ; internasals a little shorter than the prjefrontals ; frontal as long as * This specific name, derived from Klein, Tent. Herp. p. 21, miBsible, and its apjilicatiou to the present snake is doubtful. 175.5, is inad- 362 COLVBUIDJE. its distance from the end of the snout, shorter than the parietals ; one prseoeular, extending to the upper surface of the head ; two postoculars ; temporals 2 + 3 or 3 + 3; upper labials 8, third, fourth, and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are about as long as the posterior. Body strongly compressed ; scales in 21 rows, disposed obliquely ; scales of the vertebral row considerably enlarged but longer than broad, except on the posterior part of the body. Venti-als 249-252 ; anal entire; subcaiidals 124-133. Uniform green above, the skin between the scales black ; uniform greenish yellow below. Total length 4| feet ; tail 13 inches. Ilab. Assam, Cachar, and 8ikhim. 451. Dipsas forstenii. Triglyphodon forsteni, Dimi. Sf Bihr. Erp. Gen. vii, p. 1077. Dipsas forsteui, Gi'oith. Rei)t, B. I. p. 300 ; Anders. P. Z. S. 1871, p. 187 ; Stoliczha, J. A. S. B. xl, pt. 2, 1871, p. 439 ; Theob. Cat. p. 198. Anterior palatine and mandibular teeth considerably larger than the others. Eye about as long as its distance from the nostril ; rostral broader than deep ; internasals much shorter than the prae- frontals ; frontal nearly as long as its distance from tlie end of the snout, shorter than the parietals ; loreal square or deeper than long ; one prseoeular, extending to the upper surface of the head ; two or three postoculars ; temporals Aery small and numerous ; 8 to 11 upper labials, third, fourth, and fifth, or fourth, fifth, and sixth, entering the eye ; 3 or 4 lower labials in contact with the anterior chin-shields, which are about as long as the posterior. Body compressed ; scales in 25 or 27 rows, disposed obliquely, vertebral row feebly enlarged. A'entrals 259-270 ; anal entire ; subcaudals 106-131. Brown above, with more or less regular angular black cross bars, with or A\ithout white spots between them ; a black band from the frontal shield to the nape and another on each side behind the eye ; lower parts white, uniform or spotted with brown. Total length 4 feet 10 inches ; tail 1 foot. JIab. Bengal, base of Himalayas in Sikhim, Bundelkhand, Bom- bay Ghats, Anaimalai Hills, Ceylon. Genus ELACHISTODON, Reinhardt, Overs. Dansk. Vid. SeLsk. Fork. 18C3, p. 20Q. Teeth few and extremely minute, with a pair of posterior maxillary grooved fangs. A series of esophageal teeth. Head scarcely distinct from neck; eye rather small, with vertically elliptic pupil ; head-shields normal ; posterior nasal deeply con- cave. Body elongate, somewhat compressed. (Scales smooth, in 15 rows, vertebral row eidarged. Subcaudals in two rows. PSAMMODTNASTES. 363 As in the African genus Dasypeltis, eaeb of the anterior vertebrae nas the lijpapophysis or inferior process much elongate, tooth-like, capped with enamel and penetrating the walls of the oesophagus. It has been observed that the African snakes feed on eggs, which are broken in passing along this series of processes, and having arrived so far downwards in the gullet that the mouth can be closed, none of the contents are lost. The same is doubtless the case with Elachistodon. 452. ElacMstodon westermanni. Elachistodon westermanni, Reinh. Overs. Dansk. Vid.Sehh.Forh. 18G3, p. 206, pi. — , tigs. 1-5 ; Giinfh. Rept. B. I. p. 444 ; Blanf. J. A. S. B. xUv, 1875, p. 207 ; Theoh. Cat. p. 102. Rostral twice as broad as deep, just reaching the upper surface of the head ; internasals and pra^frontals subequal in size ; frontal rather longer than broad, as long as its distance from the end of the snout, shorter than the parietals ; loreal small, longer than deep, entering the eye ; a small prjBocular above the loreal ; two postoculars ; two very long temporals ; 6 or 7 upper labials, third and fourth entering the eye ; 3 pairs of large chin-shields. Scales in 15 rows. Ventrals 210-217; anal entire; subcaudals 59-05. Brown above, with a yellowish vertebral band ; a yellowish band commences on the snout and runs along each side of the head to the temporals and the angle of the mouth ; an angular yellowish cross band on the nape ; lower parts yellowish. Total length 31 inches ; tail 4"5. Hah. A very rare snake, only two specimens being known, \\liich I have not seen. The type was obtained at E-ungpore, and the specimen described by Blanford at Purneah, both in Bengal. Genus PSAMMODYNASTES, Gunther, Cat. Col. Sn. p. 140, 1858. Maxillary teeth 9 or 10, second or third much elongate and fang- like, follo\^•ed by a short interspace, last grooved ; anterior mandi- bular teeth large, posterior small. Head moderate, distinct from neck, with angular canthus rostralis ; eye rather large, with verti- cally elliptical pupil ; nostril in a single nasal. Body moderate ; scales smooth, without apical pits, in 17 or 19 rows; ventrals rounded ; tail rather short ; subcaudals in two rows. Only two species are known ; the second, P. pictus, Grtbr. (jconjtinctus, Ptrs.), inhabits Borneo and Sumatra. 453. Psammodynastes piilverulentus. Pt^ammophis pulverulenta, Boie, Isis, 1827, p. 547. Dipsas ferruginea, Cantor, 1\ Z. S. 1839, p. 53. 364 COLUBEID^. Psarnmodyiia^ites pulverulentus, Gihith. Cat. Col. Sn. p. 140 ; id. Rept. B. I. p. 292 ; Anders. P. Z. 8. 1871, p. 183 ; Theob. Cat. p. 188. Lycodon bairdi, Steindaclm. Novara, Rept. p. 90. Snout short, somewhat turned up in the adult, with sharp can- thus rostralis and projecting supracihary edge ; rostral broader than long, scarcely visible from above ; nostril in the middle of an undivided nasal ; internasals much shorter than the prsefrontals ; frontal much longer than its distance from the end of the snout, Fig. 106. — Head of Psamviodynastes ptdvendcntus. a little shorter than the parietals ; loreal about as long as deep, often, transversely divided into two ; one or two prao- and two or three postoculars ; temporals 2 + 3 ; upper labials 8, third, fourth, and sometimes fifth entering the eye ; 3 lower labials in contact witii the anterior chin-shields, which are followed by two smaller pairs. Scales in 17 (rarely 19) rows. Ventrals 146-175 ; anal entire ; subcaudals 45-65. Dark brown or ochraceous above, with or without small darker and lighter spots ; head with symmetrical longitudinal markings ; a more or less distinct dark streak on each side of the head, passing through the eye ; usually a dark brown baud along each side ; lower parts powdered with brown, and with dai'k brown spots or longitudinal lines. Total length 20 inches ; tail 35. Hah. Eastern Himalayas, Khasi and Assam Hills, Burma and Cochin China to the Malay Peninsula and Archipelago. As observed by Giinther, this snake has a repulsive aspect : its dark, undefined colours, sliort and thick head, and swollen lips, caused by the large hidden fangs, give it the appearance of a Viperine snake, for which it is often mistaken. PSAMMOPHIS. 365 PSAMMOPHIS, Boie, Isis, 1827, p. 521. w ^1 Fig. 107. — Head aud dentition of Psammophis coudanarus. Maxillary teeth 10 to 13, one or two in the middle much en- larged, fang-like, and preceded and followed hy an iuterspace, the two posterior grooved ; anterior mandibular teeth long, posterior small. Head elon- gate, distinct from neck, with angular canthiis rostralis ; eye rather large, with round pupil. Body elougate, cyhndrical ; scales smooth, in 15 or 17 rows, with apical pits ; ventrals rounded or obtusely augulate latei'ally ; tail long ; subcaudals in two rows. Distribution. 9 or 10 species are known, from Africa and Southern Asia. Chiefly sand- snakes, but also found on low bushes. Feed principally on Lizards. Synopsis of Indian Species. A. Prseocular forming a suture with the frontal. P. leithii, p. 305. B. Prseocular not reaching the frontal. (I. Prjefrontals much shorter thfin the frontal . 1\ ca/ifhmants, p. 3G6. b. Prjefrontals nearly as long as the frontal . . I\ lonyifrons, p. 366. 454. Psammophis leithii. Psammophis leithii, Gilnth. P. Z. S. 1869, p. 505, pi. xxxix ; Stoliczlici, P. A. S. B. 1872, p. 83 ; Blanf. Zool. E. Pers. p. 421 ; T/teob. Cat. p. 188 ; Murray, Zool. Sind, p. 382. Psammophis sindanus, Stuliczka, P. A. S. B. 1872, p. 83. Psammophis condanarus (iion Merr.), Blanf. J. A. S. B. xlviii, 1879, pt, 2, p. 126. Rostral broader than deep, visible from above ; nostril between two or three shields, the posterior nasal being frequently divided into two ; internasals about half the length of the preefrontals ; frontal very narrow, longer than its distance from the end of the snout, nearly as long as the parietals ; loreal about twice as long as deep; praeocular single, in contact with the frontal; two post- oculars ; temporals l-|-2or 2 + 2 ; upper labials 8 or 9, fourth and 3GG COLUBRID^. fifth or fifth and sixth entering the eye ; 5 lower hihials in contact with the anterior chin-shields, which are a little shorter than the posterior. Scales in 17 rows. Ventrals 177-188; anal usually entire ; snbcaudals 82-188. Pale greyish or yellowish above, with black dots or four longitudinal brown bands which are usually edged with black, the outer passing through the eyes ; lower parts white, uniform or spotted or marked with grey or olive in the middle, with or without a dark lateral line or series of dots. Total length 3 feet 3 inches ; tail 1 foot. Hah. Sind, Eajputana, Cutch, Baluchistan, Afghanistan, Persia, and east coast of Arabia. 455. PsammopMs condanarus. liussell, Ind. Serp. i, pi. xxvii. Coluber condanarus, Merr. Tent. p. 107. Leptopliis ? bellii, Jerdon, J. A. 8. B. xxii, 1853, p. 529. Psanimophis condanarus, Blythi J. A. S. B. xxiii, 1854, p. 293 ; Guntli. lii'pt. B. 1. p. 291 ; Stoliczka, J. A. S. B. xxxix, 1870, ])t. 2, p. 196, and xl, 1871, pt. 2, p. 438; Anders. P. Z. S. 1871, p. 182; Stoliczka, P. A. S. B. 1872, p. 83 ; Theob. Cat. p. 187; Murray, Zool. Sind, p. 382. Psamniophis indicus, Beddome, Madras Journ, Med. Sc. 1863. Pbayrea isabellina, Theob. Cat. Rept. As. Soc. Mus. 1868, p. 51. Psammophis sibilans, var. quadrilineata, Jan, Icon. Ophid. 34, pi. iii, fig. 1. Eostral as deep as broad, visible from above ; nasal divided or semidivided ; internasals rather more than half the length of the prajtrontals ; frontal very narrow, as long as or longer than its distance from the end of the snout, as long as the parietals ; loreal about twice as long as deep ; prseocular single, not extending to the frontal; two postoculars ; temporals 1+2 or 1+3, rarely 2 + 3 ; upper labials 8, fourth and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 17 rows. A^entrals 156-182 ; anal divided ; snbcaudals 75-90. Pale olive-brown, with two pairs of- more or less distinct dark bands each two scales wide ; these bauds, the lower of which passes through the eye, often black-edged ; upper lip and lower parts uniform yellowish, with a dark Hue along each side of the ventrals and snbcaudals. Total length 3 feet ; tail 9 inches. Hah. This species has hitherto only been rocorded from the Punjab, Cutch, the North-AVest Provinces, Simla, Bengal, the Kurnool district, and Pegu. 456. Psammophis longifrons. llostral as deep as broad, visible from above ; nostril bctw eeu the anterior and two superposed posterior nasals ; internasals DETOPHIS. 367 hardly half as long as the praefrontals, which are only a little shorter than the frontal ; the latter shield very narrow, shorter than its distance from the end of the snout, a little shorter than the parietals ; loreal slightly more than twice as long as deep ; praj- ocular single, not extending to the frontal ; two postoculars ; tem- porals 2 + 3 ; upper labials 8, fourth and fifth entering the eye ; 5 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 17 rows. Olive above; head with symmetrical undulating black lines ; scales on the vertebral line with broad black margins ; uniform white beneath. Hah. Only the head and neck of a specimen which must have been about four feet long have been preserved by Col. Beddome, who obtained this snake in the Cuddapah Hills. Genus DRYOPHIS, Boie, Isis, 1827, p. 520. Maxillary teeth 12 to 15, one or t\^ o in the middle much enlarged, fang-like, and followed by an interspace, the two posterior grooved ; of the mandibular teeth the third or fourth is largest, fang-like, the posterior small. Head elongate, distinct from neck, Avith an- gular canthus rostralis and concave lores ; eye rather large, with horizontal pupil ; nostril in the posterior part of a single nasal ; frontal narrow, more or less bell-shaped. Body much elongate and compressed ; scales smooth, without apical pits, in 15 rows, disposed obliquely, vertebral row slightly enlarged ; ventrals rounded ; tail long; subcaudals in two rows. Of this genus of IVee-snakes, only seven or eight species are known, all from the East Indies. Synopsis of Indian and Bunnese Species. A. Snout without dermal appendage. a. Ventral shields less than 200. a'. One postocular ; no loreal ; subcaudals 70-82 D. ijerroteti, p. ^68. h'. 2 postoculars; 1 or 2 loreals ; subcau- dals 90-105 J), dispar, p. 368. c . 2 postoculars ; 3 or 4 loreals ; subcau- dals 120-151 D.fronticinctiis, p. 368. h. Ventrals more than 200 ; subcaudals more than 150 D. jn-asinus, p. 369. B. Snout ending in a dermal appendage ; no loreal. a. Rostral appendage formed entirely by the rostral JJ. vii/cferixcms, y. 370. b. Rostral appendage covered with small scales above D. ^mlferulentvs, p. 371. 368 COLUBRIB^. 457. DryopMs perroteti. . Psanimophis perroteti, Dum. ^- Bihr. Erp. Gen. \ii, p. 899. Leptopliis ? canarensis, Jerdon, J. A. S. B. xxii, 18-0.3, p. 530. Dryiophis tropidococcyx, Giinth. Cat. Cvl. Sn. p. 157. Tropidococcyx perroteti, Giinth. A. M. N. H. (3) vi, 1860, p. 428, pi. vii, figs. 5-7; id. Rept. B. I. p. .301. Dryopliis perroteti, Jitn, Elenco, p. 89 ; Peters., MB. Ak. Berl. 1868 p. 452 ; Jan, Icon. Ophid. 33, pi. v, fig. 2. Tragups perroteti, Theob. Cat. p. 191. Snout obtusely pointed and projecting, without dermal appendage, not quite twice as long as the eye. No loreal, internasals and praefrontals in contact with the labials ; frontal longer than its distance from the end of the snout, as long as the parietals ; one praeocular, in contact with the frontal ; one postocular ; temporals 1 + 2 or 2 f 2 ; 8 (rarely 9) upper labials, fourth and fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 15 rows, those on sacral region keeled. Ventrals 138-140 ; anal divided ; subcaudals 70-82. Bright green above ; yellowish or pale green beneath, with a green lateral line. Total length 2 feet ; tail 5*5 inches. Hab. North Canara and Nilgiris, 458. Dryopliis dispar. Tragops dispar, Giinth. Rept. B. I. p. .303, pi. xxiii, tig. A ; Theob. Cat. p. 192. Snout pointed and projecting, without dermal appendage, not quite twice as long as the eye. Internasals and pra^frontals usually in contact with the labials ; one or t\\ o small loreals ; frontal as long as its distance from the end of the snout or longer, as long as the parietals ; one prseocular, in contact with the frontal, with one or two suboculars below ; two postoculars ; temporals 2 -|- 2 or 2+3 ; upper labials 8, fifth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which aie as long as the posterior or a little shorter. Scales in 15 rows, those of the sacral region more or less distinctly keeled. Ventrals 142-151 ; anal divided ; sub- caudals 90-105. Bright green or bronzy olive aboAe, the skin between the scales black ; pale green or pale olive beneath, with a yellow line on each side. Total length 26 inches ; tail 7-5. Hah. Anaimalai Hills, S. India. 459. Dryopliis fronticiuctus. Dryophis fronticincta, Giinth. Cat. Cut. Sn. p. 158. Tragops fronticinctus, Giinth. Rept. B. I. p. 304, pi. xxiii, fig. E; Theob. Jonrn. Linn. Sac. x, 18('8, p. 52 ; Stuliczku, J. A. S. B. xxxix, 1870, pt. 2, p. 197 ; Thcoh. Cat. p. 192. Trao-ops javanicus {non Steind.), Giinth. A. M. N. H. (4) i, 1868, p. 424 ;■ Theob. I. c. p. 193. DETOPHIS. 389 Suout pointed aucl projecting, without dei'mal appendage, measur- iug about twice the diameter of the eye. jS'asals usually forming a suture behind the rostral ; frontal as long as its distance from the end of the snout, as long as the parietals or a little longer ; usually two superposed pairs of loreals ; two prseocnlars, upper usually in contact with the frontal ; two postoculars ; temporals 2 + 2 or 2 + 3 ; upper labials 7 or 8, fifth or sixth entering the eye ; 3 or 4 lower labials in contact with the anterior chin-shields, which are much shorter than the posterior. Scales in 15 rows, those on sacral region keeled. Ventrals 190-19.5 ; anal divided ; subcaudals 120-151. Bright green, olive, or bronze-brown above; pale green or olive beneath, with a white or black and white lateral streak. Total length 3 feet; tail 1 foot. Hah. Peon and Arrakan. Stoliczka savs this is a true brackish- water species ; he found it abundant on the bushes between tide- marks near the mouth of the Moulmein I'iver. It is as often seen diving and swimming in the \^"ater as climbing up a high bush or tree and hiding itself in the green foliage. It always takes refuge in the water when attacked. According to Theobald's observation, it is ovoviviparous. 460. Dryophis prasinus. Russell, Inch Serp. ii, pi. xxiv. Diyopbis prasinus, Boie, Isis, 1827, p. 545 ; Jan, Ico)i. Ophid. 33, pi. V, fig. 1. Drvimis prasinus, Cantor, J. A. S. B. xvi, 1847, p. 928. Tragops prasiuus, Diim. S)- Bihr. Erp. Gen. vii, p. 824 ; Giinth. Rept. B. I. p. 303; Anders. P. Z. S. 1871, p. ]8o ; Theob. Cat. p. 191. Snout acuminate, projecting, without dermal appendage, rather more than twice as long as the eye. Internasals usually in contact ^\ith the labials ; one to four small loreals between the pra?frontal and the labials ; frontal as long as its distance from the end of the snout or a little longer, a little longer than the parietals ; one prteocular, in contact \\ith the frontal; two postoculars ; temporals 2-f-2 or 3-J-3, rarely 1+2; upper labials 9, fourth, fifth, and sixth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 15 rows, usually faintly keeled on sacral region. Tentrals 203-284 ; anal divided ; subcaudals 167-203. Bright green, pale olive, or grey-brown, with a yellow line along each side of the lower parts ; interstitial skin of the neck black and white. Total length 5,i feet ; tail 2 feet. Hah. Eastern Himalayas (1500-3000 feet), Khasi and other Assam hills, Burma, Cochinchina, Malay Peninsula and Archi- pelago. Cantor says this species is exceedingly common in the Malayan forests, both in the hills and valleys, preying upon small birds, arboreal lizards, frogs, and in early age upon insects. The very young ones are as gentle as those of a more advanced age are ferocious. Like the preceding species, it is ovoviviparous. 2b 370 COLTJBEID^, 461. Dryophis mycterizans. JRussell, Ind. Serp. i, pis. xii & xiii. Coluber mycterizans, Baud. Rept. vii, p. 0, pi. Ixxxi, fig. 1. Dryinus nasutus, Men: Tent. p. 136; Dum. ^- Bihr. Erp. Gen. vii, p. 809. Dryopliis nasuta, Schley. Pki/s. Serp. ii, p. 246, pi. x, figs. 1-5 ; Jav, Icon. OjiJiid. 32, pi. v, fig. 2. Passerita mvcterizans, Gray, Ann. Phil, x, 1825, p. 208; Giinih. Rept. B. 1. p. 305 ; Theoh. Cat. p. 193. Dryinus fuscus, Dum. S^^ Bihr. Erp. Gen. vii, p. 812. Snout pointed, terminating in a, dermal aj^pendage, which is shorter tlian the eye and formed entirely by the rostral ; the length of the snout, without the appendage, about twice the diameter of the eye or rather more. Xo loreal ; iuternasals and pra?frontals in contact with the labials ; frontal as long as its distance from the rostral or a little longer, as long as the parietals or a little longer ; Fig. 108. — Dryophis viycterizans. two prseoculars and a small subocidar (or one prseocular and two suboculars), upper pr?oocular in contact with the frontal ; two postoculars ; temporals 1 + 2 or 2 + 2 ; upper labials 8, fifth entering the eye ; 4 lower labials in contact \\\i\\ the anterior chin-shields, Mhich are shorter than the posterior. Scales in 15 rows. Ventrals 172-188 ; anal divided ; subcaudals 140-106. Bright green or pale brownish, the interstitial skin between the scales black and CHRTSOPELEA. 371 white ou the anterior part of the body, which appears striped when distended ; a yellow line along each side of the lower surface. Total length 5 feet ; tail 2. Hah. Ceylon, Southern India, Deccan, Northern Circars, Bengal, Khiisi Hills, Burma. A very gentle snake, generally found on bushes or high grass. 462. Dryophis pulverulentus. Dryinus pulverulentus, Dum, Sf Bibv. Erp. Gen. vii, p. 812. Dryophis pulverulentus, Jan, Icon, OpJiid. 32, pi. v, tig. 1. Posserita purpurascens, Giinth. Fepf. B. I. p. J'OO, pi. xxiii, fig. F ; riicob. Cat p. 194. Snout pointed, terminating in a dermal appendage which is longer than the eye, formed below by the rostral, and covered above with numerous small scales or warts ; the length of the snout, without the dermal appendage, more than twice the diameter of the eye. Nasals in contact behind the rostral appendage, or nar- rowly separated ; no loreal ; internasals and prrefrontals in contact with the labials ; frontal as long as its distance from the nasals, as long as the parietals or a little longer ; two pra?oculars, with one subocular below, the upper prseocular in contact with the frontal ; two postoculars; temporals 2 + 3 or 2 + 2; upper labials 8, fifth entering the eye ; 4 lower labials in contact with the anterior chin- shields, which are shox'tcr than the posterior. Scales in 15 rows. Ventrals 182-194; anal divided; subcaudals 154-173. Greyish, powdered with brown, with blackish transverse spots above ; a dark brown rhomboidal spot on the upper surface of the head, and a brown band on each side, passing through the eye. Total length 5 feet 10 inches ; tail 2 feet 4 inches. Hab. Ceyhn and Anaimalai Hills (2000 feet). Genus CHRYSOPELEA, Boie, Isis, 1827, p. 520. Maxillary teeth 20, subequal, the last three longer and grooved ; anterior mandibular teeth longest. Head distinct from neck, elongate ; eye rather large, with round pupil ; head-shields normal. Body elongate, compressed ; scales smooth, equal, in 15 or 17 rows, with apical pits ; ventrals with suture-like lateral keel and a notch on each side corresponding to the keel. Tail long ; subcaudals in two rows. Distribution. East Indies. Two or three species are known, one of which occurs in India, Ceylon, and Biu-ma. 463. Clirysopelea ornata. BusseU, Ind. Serp. u, pi. ii. Coluber ornatus, Shaw, Zool. ill, p. 477. 2c 2 372 COLUBEID^. Chrysopelea ovnata, Bote, Ids, 1827, p. 546 ; Bum. ^- Bihr. Erp. Gen. vii, p. 1042 ; Gilnth. Rept. B. I. p. 298 ; Jem, Icon. Ophid. 3.3, pi. i, fig. 1; StolMza, J. A. S. B. xxxix, 1870, pt. 2, p. 194; Theob. Cat. p. 191 ; Anders. An. Zool. Res. Ytinnnn, p. 825. Chrysopelea paradisi, Boie, I. c. p. 547. LeptopMs ornatus, Cantor, J. A. S. B. xvi, 1847, p. 9.34, Snout much depressed, squarely truncated. Eostral broader than long, visible from above ; internasals nearly as long as the pra?frontals, but much narrower ; frontal bell-shaped, nearly as loug as its distance from the end of the snout, as long as the parietals or slightly shorter ; loreal small and elongate ; one prae- and two postoculars; temporals 2-|-2; upper labials 0 or 10, fifth and sixth, or fourth, fifth, and sixth, entering the eye ; 5 lower labials in contact with the anterior chin-shields, M'hich ai'e a little shorter than the posterior. Scales smooth or faintly keeled, in 17 rows. Ventrals 204-236; anal divided ; subcaudals 118-138. Varies greatly in colour ; the following principal varieties occur in British India : — a. Black above, each scale with a round greenish -yellow spot ; these spots lai'ger (coral-red in life) on the back, resembling a series of tetrapetalous flowers ; ventrals greenish yellow, edged with black (Anaimalai Hills and Malay Peninsvda). b. Greenish yellow, lineolated, each scale with a black median streak, and more or less distinct black cross bauds ; ventrals yellow, with a small black spot on each side (Khasi Hills, Burma, Anaimalais). 0. Like the preceding, but with a series of large coral-red or orange blotches along the back (Ceylon). d. Pale olive above, with black transA'erse bars ; a small black spot on the side of each ventral (Ceylon). All the specimens have the head black with yellow cross bars. Total length 4| feet ; tail 14 inches. Ilah. Ceylon, Anaimalai Hills, Bengal, Khasi Hills, Assam, Burma, Siam, Malay Peninsula and Archipelago. This snake is found as well on the groiuid between grass as on low bushes and trees. It feeds almost exclusively on Geckos, and is of gentle disposition. Subfamily IV. HOMALOPSIN.E. Thoroughly aquatic Ojiistliogliipha with the nostrils on the upper surface of the snout. Hypapophyses developed throughout the vertebral column. The range of this subfamily appears to be restricted to Southern China, the East Indies, Papuasia, and Xorth Australia. Of the jiine genera, 7 occur within the limits of the Indian Fauna, the two others being restricted to Siam {Uerpeton, Lacep.) and Borneo {Ilomcdoplds, Ptrs.) respectively. The young are brought forth alive in the water. HOMALOPSIS. 373 SynojJsis of Indian, Ceylonese, and Burmese Genera. A. Nasals in contact. rt. Scales keeled. a'. Parietal shields well developed Homalopsis, p. 373, b'. Occiput covered with scales Ceebekus, p. 374. b. Scales smooth Hypsibhina, p. 375. B. Nasals separated hy an iiiternasal. a. Veutrals smootli. a'. Body stout, not compressed ; no loreal . . Foedonia, p. 378. b'. Body elongate, not compressed ; loreal present Ger aedia, p. 379. c. Body very elongate, compressed Caxtoeia, p. 380. b. Veutrals with two sharp keels IIipistes, p. 381. Geuus HOMALOPSIS, Kuhl, iu Ferussac, Bull. Sc. Nat. ii, 1824, p. 61 (part.). Maxillary teeth 12, followed by two grooved faugs. Head dis- tinct from ueck ; eye small, with vertically elliptical jnipil : head- shields large ; nasals in contact behind the rostral, semidivided, the Fig. 1U9. -Head of Boma^upg/s huccafa. cleft extending from the nostril to the first labial ; interuasal single or divided ; loreal present. Body stont, cylindrical ; scales dis- tinctly striated and keeled, in 37 to 47 rows, without apical pits ; ventrals well developed, not keeled ; tail moderate ; subcandai.* m two rows. A single species. 374 coLLTBiiiD.i:. 464. Homalopsis buccata. limsell, Lid. Serp. ii, pi. xxxiii. Coluber buccatus, Lmn. Si/sf. ISat, i, ]>. 377. Homalopsis buccata, ScJilcff. F/n/s. Serp. ii, p. 337, pi. xiii, iigs. 1-3 ; Ca?itor, J. A. S. JJ. xvi, 1847, p. 943; Bum. ^- Bibr. Erp. Gen. ^■\\, p. 908 ; Gindh. liept. B. I. p. 285 ; Theob. Cat. p. 18-5. Homalopsis hardwiclni, Gray., Zool. Misc. p. Go. Homalopsis semizonata, Blyth, J. A. S. B. xxiv, 1855, p. 187. Pythouia semizonata, Blyth, J. A. S. B. xxviii, 1859, p. 297. I'roiital usually broken up into several shields, not much broader than the supraocular ; parietals short ; loreal sometimes divided into two ; one or two prse- and two postoculars ; 1 to 3 suhocular.s sometimes present ; temporals small, scale-like ; upper labials 10 to 12, fifth or sixth usually entering the eye ; two or three pairs of chin-shields in a transverse row, inner in contact with the 3 first lower labials. Scales in 37 to 47 rows. Yentrals 160-171 ; anal divided; subcaudals 70-85. Above wilh broad transverse dark brown, black-edged cross bands separated by narrow pale brown interspaces, Avhich are whitish in the young ; head pale, with a triangular or V-shaped dark brown mark on the snout, a A-shaped mark on the vertex, and a dark brown band on each side, beginning in front of the eye and passing through it ; belly whitish, with a series of dark bro\^u spots along each side ; tail brown-spotted beneath. Total length 3k feet ; tail 9 inches. llah. Pegu, Tenasserim, Camboja, Malay Peninsida, Sumatra, Borneo, Java. According to Cantor, this snake inhabits small streams, tanks, and flooded fields, is of gentle disposition, sluggish in its movements, and very awkward on dry land. Genus CERBERUS, Cuvier, Regno Animal, 2nd ed. ii, p. 81, 1829. Maxillary teeth 12 to 16, followed by two grooved fangs. Head small, not distinct from neck ; eye small, v>ith vertically elliptical pupil ; snout covered \\ith shields, occiput ^^•ith scales ; nasals semidivided, the cleft extending from the nostril to the first labial, in contact behind the rostral ; two small internasals (rarely united) ; loreal present. Body stout, cylindrical ; scales strongly keeled, in 21 to 25 rows, without apical pits ; ventrals well developed, not keeled ; tail moderate, slightly compi'essed ; subcaudals in two rows *. A single species. 465. Cerberus rliynchops. Husscll, Ind. Serp. \, pi. xvii, and ii, pi. xl. Hydriis rhynchops, Schncid, Hiit. Amj>h. i, p. 240. * Oecasioually partly single, according to Cuvier. HYPSIRHINA. 375 Cerberus cinereus, Cantor, P. Z. S. 1839, p. 54. Homalopsis aiistralis, Gray, Zool. Misc. p. Go. Homalopsis rhyucliops, Cantor, J. A. S. B. xvi, 1847, p. 'J41. Cerberus acutus, unicolor, and australis, Gray, Cat. Sn. p. 65. Cerberus boseformis, Dtim. 4* Jjtbr. Erp. Gen. vii, p. 978. Cerberus rhvncliops, Gilnth. Rcpt. B. I. p. 279 ; Anders. P. Z. S. 1871, p. l79 ; Theoh. Cat. p. 185 ; Murray, Zool. Sind, p. 381. Eostral nearly as deep as broad ; e3'e between five or six shields, viz. a supraocular, a pneocular, two or three siibocalars, and a postocular; 9 or 10 upper labials, posterior transversely divided; 4 lower labials in contact with the anterior chin-shields ; posterior chin-shields smaller and wedged in between the anterior and the labials. Scales strongly keeled, in 21 to 25 rows. Ventrals 132-156 ; anal divided ; subcaudals 49-72. Grey, olive, or blackish above, with more or less distinct black cross bars ; sometimes a more or less distinct white lateral band ; lower parts whitish, with large black blotches or cross bars. Total length 3 feet 3 inches ; tail 7 inches. Hah. India, extending west to the Indus, and Ceylon, Burma, Indo-China, Malay Peninsida and Archipelago, Xew Gruinea, north coast of Australia. This snake lives in the mud on the banks of large rivers and estuaries, and on the sea-coast, having the power of accommodating itself to fresh and salt water. It feeds on fish, and is very gentle. Genus HYPSIRHINA, Wagler, Syst. Auiph. p. 109, 1830. Fig. 110. — Head oi Uypsirhina plumbea. Maxillary teeth 10 to 15, followed by two grooved fangs. Head not or but slightly distinct from neck ; eye small, with vertically 376 COLUBEID^, elliptical pupil ; head-shields large : nasal semidivided, the cleft extending from the nostril to the first labial, in contact behind the rostral ; internasal single or divided ; loreal present. Body stout, cyliudrical ; scales smooth, in 19 to 31 rows, without apical pits ; tail moderate ; subcaudals in two rows. Distribution. 8even or eight species are known, from the East Indies and Southern China. Four occur in India and Burma. Si/iio2^sis of Indian and Burmese Sjjecies. Scales in 19 rows H. phonbea, p. 376. Scales in 21 rows //. vnhydris, p. 376. Scales in 25 rows //. hlunfordii, p. 377. Scales in 21) or 31 rows II. nichohUi, p. 377. 460. Hypsirhina plumbea. lloiualopsis plumbea, Boic, Isis, 1827, p. 560 ; Cantor, J. A. S. B. xvi, 1847, p. 948. llypsirliina liavdwickii, Gray, III. Ind. Zool. ii, pi. Ixxxvii, fig. 1. Hypsirhina plumbea, Gr(a/, ZooL Misc. p. ^^) ; GiintJi. Bept. B. I. p. 280 ; Jan, Icon. Ophi'd. 30, pi. v, fig. 2 ; Thcoh. Cat. p. 182. _ Eurostus plumbeus, Dam. i)- Bihr. Erp. Gen. vii, p. 955, pi. Ixxxiv, fig. 2. Rostral much broader than deep ; internasal .single ; frontal much longer than broad, as long as its distance from the end of the snout, a little shorter than the parietals : loreal as long as deep or deeper than long ; one prse- and two postoculars ; temporals 1 + 2 : upper labials 8, fourth or fourth and fifth entering the eye; 4 or 5 lower labials in contact \\\\\\ the anterior chin-shields, Avhich are larger than the posterior. Scales in 19 rows. Ventrals 120-134 ; anal divided ; subcaudals 29-46. Brownish or greyish olive above, uniform or \\-ith a vertebral series of small black spots : upper lip and lower parts white, iisually with a black line along the middle of the tail. Total length 15 inches ; tail 3. Hah. Burma, Southern China, liido-China, Malay Peninsula and Archipelago. 407. Hypsirhina enhydris. Bussed, Ind. Sarp. i, pi. xxx. Ilydrup enhydris, Schncid. Hist. Ainpli. i, p. 245. Homalopsis olivaceus, Cantor, P. Z. *S'. 1839, p. 55. Hypsirhina trilineata, bilineata, and furcata, Grai/, Zool. Misc. ■p. 06. Homalopsis enhydiis, Cantor, J. A. 6'. B. xvi, 1847, p. 946. Hypsirhina enhydris, Dum. S,- Bihr. Erp. Gen. vii, p. 940 ; GiinfJi. "^Iicpf. B. I. p'. 2S1, ph xxii, lig. K; Jan, Icon. Ophid. 30, pi. iii, fig. 2, & pi. V, fig. 1 ; Theoh. Ccd. p. 183. Eostral much broader than deep ; internasal single ; frontal nearly twice as long as broad, as long as its distance from the end HTPIBSHI>^A. 377 of the snout or shorter, as long as the parietals ; loreal as long as deep or a little longer ; one pra?- and two postoculars ; temporals 1 + 2; 8 upper labials, fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are shorter than the posterior. Scales in 21 rows. Yentrals 159-169; anal divided ; subcaudals 60-73. Brownish or olive above, with or without two light longitudinal bands ; lower parts \Ahitish, with a black line along each side of the ventrals, and usually a median black line or series of black dots. Total length 2 feet 2 inches ; tail 5 inches. Hah. Bengal, Southern India and Ceylon, Burma, Southern China, Cochin China, Siam, Malay Peninsula and Archipelago, xVccordiug to Cantor, numbers of this species may be seen in rivers as well as in irrigated fields and estuaries, preying upon fishes, which, however, they refuse in a state of captivity. They are of timid and peaceful habits, 468. Hypsirhina blaiifordii. Ilvpsirhina maculata {uon D. Sj- £,), Bkoif. J. A. >S. B. xlviii, 1879, p. 1:30, Hypsirhina maculosa, Blanf. P. Z. S. 1881, p. 220. Head short, with broad, square, truncated silout ; interuasal single, nearly as long as broad ; frontal fully t\\'ice as long as broad, a little shorter than the parietals ; one prx- and two post- ocidars ; temporals 1 +2 : upper labials 8, fourth entering the eye ; only one pair of large chin-shields, the posterior pair scarcely exceeding the adjoining scales in size. Scales in 25 rows. Yentrals 125 ; anal di\'ided ; subcaudals 45. Colour blackish ashy, with a row of large, irregular-shaped black spots down the back, and another rather less in size, but each spot including several scales, down each side ; a blackish band down the margins of the ventrals, .caused by the dark edges of the shields and of the first row of scales on each side. Total length 12 inches ; tail 1*75. Hah. Pegu, probably in the neighbourhood of Bassein, A single specimen is kno^\"n, which I haAe not been able to examine. 469. Hypsirhina sieboldii. Homalopsis sieboldii, Schley. Phys. Serp. ii, p. 349, pi. xiii, figs. 4 & 5 ; Cantor, J. A. S. B. xvi, 1847, p. 945. Ferania sieboldii, Graif, Zool. Misc. p. 07 ; GUnth. Pej>t. B. I. p. 284 ; Anders. P. Z. S. 1871, p. 180 ; Tlieob. Cat. p. 184 ; Murray, J. Bomb. N. II. Sac. i, 1880, p. 219. Trigonurus sieboldii, Dum. ^ Bihr. Erp. Gen. vii, p. 900. Hypsirliiua sieboldii, Jan, Icon. Opliid. 30, pi. iv, fig. 2. Feranoides jamnsetica, Carlleyle, J. A. S. B. xxxviii, 1869, p. 190. Eostral nearly as deep as broad ; two internasals ; frontal as long as its distance from the end of the snout, as long as the ^78 COLUBBIB.E. parietals ; loreal as long as deep or a little Jeeper tliau long ; one ])neocular, sometimes with a small suboeular below ; two post- oculars; temporals small, 1 + 2; upper labials 7 or 8, fourth entering the eye ; 4 lower labials in contact with the anterior chin- shields ; posterior chin-shields very small. Scales in 29 or 31 rows. Ventrals 147-15G; anal divided; subcaudals 48-56. AVhitish or pale brown above, with dark brown, black-edged elliptical or rhomboidal transverse spots broader than their inter- spaces ; a series of round spots on each side, alternating with the dorsal spots ; head with three dark brown longitudinal bauds, confluent between the eyes ; lower parts white, checkered with black. Total length 2 feet ; tail 4 inches. Hah. A rare snake, hitherto recorded from Bombay, Agra, Bengal, Pegu, and the Province Wellesley. Genus FOEDONIA, Gray, Zool. Misc. p. 67, 1842. Maxillary teeth 7 or 8, followed by two small grooved fangs. Head small, not distinct from neck ; eye very small, \\i{\\ vertically elliptical pupil ; head-shields large ; nostril in an undivided or semidivided nasal ; a single internasal, separating the nasals ; uo loreal. Body stout, cylindrical; scales smooth, in 25 to 29 rows, without apical pits ; ventrals well developed, not keeled ; tail short, subcaudals all or part in two rows. A single species. 470. Fordonia leucobalia. Homalopsis leucobalia, ScMeg. Phys. Serp. ii, p. 34o, pi. xiii, tigs. 8 & 9 ; Cantor, J. A. 8. B. xvi, 1847, p. 949, pi. xl, fig. 5. Fordonia uuicolor. Gray, Cat. Sn. p. 77 ; Giinth. Rept. B.l. p. 277 ; Theob. Cat. p. 182. Heuiiodontus leucobalia, Dum. Sf Bibr. Erp. Gen. vii, p. 884; Jan, Icon. OpJiid. 28, pi. vi, tig. 1. Heiniodontus chalybseus *, Jan, I. c. pi. vi, tig. o. Fordonia bicolor, Theuh. J. Linn. Soc. x, 1808, p. 56; id. C'rt^. p. 181. Frontal as long as bi*oad or a little longer than broad, longer than its distance from the end of the snout, a little shorter than the parietals; one prae- and two postoculars ; temporals 1-1-3; upper labials 5, third entering the eye ; 3 lower labials in contact with the anterior chin-shields, which are small and a little larger than the posterior. Scales in 25 to 29 rows. Ventrals 130-156, last frequently divided ; anal divided ; subcaudals 26 to 41. Blackish or brown above, with {F. leucohalia) or without {F. uui- color) lighter spots, or brown with small black spots (F. bicolor), or yellow with black spots ; lower parts yellowish. * Founded on a specimen in wliicli the internasal is abnormally absent. GERAHDIA. 379 Total length 3 feet ; tail 4*5 iuches. Hah. Eivers and coasts of Pegu, the Nicobars, the Malay Peniusula and Archipelago, Sumatra, Java, Cochinchina, New Guinea, and the north coast of Australia. At Pinang, Cantor says, it is numerous not only in fresh water and estuaries, but iu the .sea at some distance from the shore, \\here it is sometimes taken in fishing-nets. It is of sluggish, not fierce habits, and feeds upon fishes and crustaceans. Genus GERARDIA, Gray, Cat. Su. p. 77, 1849. Maxillary teeth lU, followed by two small grooved fangs. Head suiall, not distinct from neck ; e_ye suiall, ^ith a ertically subellip- tical pupil ; head-shields large ; nostril iu the middle of an undi- A'ided nasal ; a single iuteruasal, separating the nasals ; loreal present. Body elongate, cylindrical ; scales smooth, in 17 rows, without a])ical pits; ventrals well developed, not keeled; tail moderate ; subcaudals in two rows. A single species. 471. Gerardia prevostiana. Coluber ( Iloiuiilopsis) prevostianus, Eyd. c^ Gvrv. in Gucr. Mat/. Zool. CI. iii, 18o7, ]). Ij, \)\. xv ; iid. Voy. Favurite, v, ZooL p. 70, pi. xxix. Geraida bicolor, Gray, Vat, >Sn. p. 77 ; Gunth. A. M. N. H. (4) i, 18G8, p. 4i>l ; Theub. Cat. p. 180. Campylodoii prevostianimi, JDum. ^- Bihr. Eip. Gen. vii, p. 004 ; Jan, Icon. Ophid. 30, pi. vi, fig. 3; F. Midler, Vcrh. nat. Ges. Basel, vii, 1885, p. 700. Ileleophis flavescens, F. Midler, t. c. 1884, p. 28G, pi. v, tig-. 2. Prontal a little longer than broad, shorter than its distance from the end of the snout, or than the parietals ; loreal slightly longer than deep, a little smaller than the nasal ; one pne- and two post- ocidars ; temporals 1 -)-2 ; upper labials 8, fourth entering the eye ; 4 lower labials in contact with the anterior chin-shields, which are much larger than the posterior. Scales in 17 rows. A'entrals 140- 15b ; anal divided ; subcaudals 31-34. Uniform dark olive abo\ e ; three outer rows of scales whitish ; upper li}) white, rostral dark olive ; -Neutrals and subcaudals whitish, with dark edges. Total length 10 iuches ; tail 2. Hah. Pegu *. * Theobald adds Ceylon to the habitat of this species, on the authority of Ferguson ; but on i-eferring to the source of his informatiou, yiz. Ferguson's ' Reptile Fauna of Ceylon,' a tract published for private distribution (Colombo, 1887), all we find is this : — " Gcrarda bicolur, Gray. A single siDecimen from the Asiatic Society Museum, but I question if it be a Ceylon Snake." The fact 380 COLUBEID^. Genus CANTORIA. Girard, Proc. Ac. Pliilad, 1857, p. 182. Ten or eleven teeth in each maxillary, last longest and grooved. Head small, not distinct from neck ; eye very small, with vertically subelliptical pupil ; head-shields large ; nostril in a semidivided nasal, the cleft of which extends to the prsef rental ; a single inter- Fig. 111. — Head of Cantoria cio/acca. nasal, separating the nasals ; loreal present. Body very elongate, slightl}' compressed ; scales smooth, in 19 rows, without apical ])its ; ventrals well developed, not keeled ; tail moderate ; subcaudals in two rows. A single species. 472. Cantoria violacea. Cantoria violacea, Girard, Proc. Ac. Philad. 1857, p. 182 ; id. U. S. Explor. Exped., Herp. p. 156, pi. xi, figs. 7-10; Cope, Proc. Ac. Philad. 18()6, p. 312 ; Liitk. Vid. Meddel. 1866, p. 151. Ilvdrodipsas elapiformis, Pders, MB. Al;. Berl. 1859, p. 270, pi. — , fig. 1. Cantoria elongata, Gilnth. Rept. B. I. p. 277. llemiodoutns elapiformis, Jan, Icon. Ophid. 28, pi. vi, fig. 2. Cantoria elajnformis, Giinth. Zool. Pec. 1{<68, p. 124. Cantoria dayana, StoUczlxa, J. A. S. B. xxxix, 1870, pt. 2, p. 208, pi. xi, fig. 5 ; A7iders. P. Z. S. 1871, p. 178 ; Theoh. Cat. p. 181. Frontal a little longer than broad, shorter than its distance from the end of the snout or than the parietals ; eye between four shields, that Eydoux's Coluber prcvostiamis was described together with the Ceylonese Uropeitis lihilipiJinus as from Manilla would suggest the possibility of the former having likewise been obtained from Ceylon ; however, there is no evidence of this being the case, and Pegu remains the only authenticated habitat. Theobald's specimens were obtained from the Bassein River. HIPISTES. 381 a prseocular, a supraocular, a postocular, and a subocular ; loreal longer than deep ; one elongate anterior temporal, in contact with the postocular and the subocular ; 5 upper labials ; 3 lower labials in contact with the anterior chin-shields, which are not longer than the posterior. Scales iu 19 rows. Ventrals 266-278 ; anal divided ; subcaudals 56-64. Blackish above, with white transverse bands, which widen towards the abdomen ; these bands are very narrow iu the typical form, wider in the var. dayana, but constantly much narro\Aer than the black interspaces ; some white spots on the head ; lower parts white, with greyish spots, the continuation of the dorsal cross bands ; these liands may form complete i-ings on the tail. Total length 3 feet ; tail 4 inches. Hah. Singapore. Borneo, and mouth of the Moulmein River, where a single specimen was caught by Dr. Stoliczka in brackisli water. The latter diffei's somewhat in coloration, ha\ ing the white bands considerably broader ; but as it agrees absolutely in structure with the typical form, I camiot regard it as more than a colour variety. A second specimen from an unknown locality, agreeing with JDr. Stoliczka's description in every respect, is in the British Museum. Genus HIPISTES, Gray, Cat. Sn. p. 77, 1840. Maxillary teeth 8 or 9, followed by two small grooved fangs. Head small, not distinct from neck ; lower border of rostral not notched ; eye extremely small, with vertically elliptical pupil ; head- shields small, parietals broken up into numerous shields ; nostril a Fig. 111'. — Head of Hipistes f/i/clriiins. transverse slit between two nasals ; a single interuasal, separating the nasals ; a loreal. Body elongate, slightly compressed ; scales smooth, in 35 to 42 rows, juxtaposed or subimbricate, without apical pits ; ventrals narrow, with two sharp keels ; tail short, feebly compressed; subcaudals in two rows. A single species. 382 COLTJBMD^. 473. Hipistes hydrinus. Homalopsis liydrina, Cayitor, J. A. S. B. :cvi, 1847, p. 951, pi. xl, fig. 4. Bitia hydroides cmd Hipistes fasciatus, Gray, Cat, Sn. pp. 63, 78. Hipistes hydrinus, Giinth. Rept. B. I. p. 287, pi. xxiv, fig. II ; Sto- liczl-a, J. A. S. B. xxxix, 1870, pt. 2, p. 207 ; Anders. P. Z. S. 1871, p. 181 ; Vieob. Cat. p. 184. Eostral as deep as broad ; frontal narrow, twice as long as broad, as long as its distance from the end of the snout or a little longer ; eye between four shields, \iz. a supraocular, a praeocular, a sub- ocular, and a small postocnlar ; 7 upper labials ; 5 lower labials in contact with the anterior chin-shiekls ; posterior chin-shields ex- tremely small. Scales in 35 to 42 rows. Ventrals 153-16.5 ; anal divided ; subcaudals 22-35. Pale grey or brownish above, with black cross bands as broad as the interspaces between them or narrower ; lower pai-ts white. Total length 19 inches ; tail 2. Hub. This is the most Hydrophid-like of the Homalopsids. Of the three specimens observed by Cantor, two wex^e captured in fishing-stakes placed in the sea off the shores of Keddah, the third was washed on shore by the waves on the coast of Pinang. Stoliczka found it very common at the mouth of the Moulmein Eiver ; and, according to Theobald, it is largely captured in company with great numbers of Hydrophids in the sluice-nets (or creels) in the Bassein Eiver below Gnaputau. It lives almost entirely upon fish. Series C. PROTEROGLYPHA. Anterior maxillary teeth grooved. Poisonous. Subfamily V. ELAPINtE. Terrestrial or arboreal. Tail cylindrical. These snakes inhabit Asia, Africa, and America, and form the bidk of the Ophidian fauna of Australia. Sijiiojjsis of Indian, Ceylonese, and Burmese Genera. A. No soHd maxillary teeth ; scales equal. a. Poison-gland not extending along the Ijody Callophis, p. 383. b. Poison-gland extending along each side of the anterior third of the body Adeniophis, p. 380. B. Poison-fang followed by one or more solid teeth. a. Neck not dilatable ; vertebral scales en- larged BUNGARUS, p, 387. h. Neck dilatable ; vertebral scales not en- larged Naia, p. 300. [ f CALLOPHIS. 383 Genus CALLOPHIS, Gray, 111. Ind. Zool. ii, 1834 (name only) ; Gunth. P. Z. S. 1859, p. 81. Poison-fangs with a distinct groove anteriorly ; no solid maxil- lary teeth. Head not distinct from neck, with large shields ; no loreal. Eye small, with round pupil. Body cylindrical, slender. Scales smooth, equal, in 13 rows. Tail short ; subcaudals m pairs. Fig. 1 13. — Head of Callophis macdellundii. Distribution. East Indies, Southern China, and Japan. Seven species are known, live of which occur in India and Burma. This genus differs from the South-African and Tropical-American Elaps in the presence of a groove along the entire length of the maxillary fangs and in having postfrontal bones. It is completely connected with Bun(/aras through Hemihiuujarus, Peters, in which a solid tooth is present behind the poison-fangs. Synoims of Indian and Bwmese Species. A. One pi'iE- and two postoculars. a. Six upper labials C. trimaculatus, p. 384. h. Seven upper labials. a . A single temporal shield ; anterior chin-shields in contact with 4 or 5 lower labials. a". Subcaudals 21-32 C. maeidiceps, p. 384. b". Subcaudals 33-44 C. niyvescens, p. 384. V . Temporals l-[-l ; anterior chin- sbields in contact with 3 labials . . C. macclellandii, p. 385. B. No prteocular; one postocular C, hibronii, p. 386. 384 C0LUBRID.5;. 474. Callophis trimaculatus. Russell, Ind. Serp. \, pi. viii. Vipera triniaculata, Baud. Bept. \\, p. 25. Coluber melanurus, S/iaw, Zuol. iii, p. 552. Elaps melanurus, Jerd. J. A. S. B. xxii, 1853, p. 522. Callophis trimaculatus, Giint/i. P. Z. >S. 1859, p. 83, pi. xvi, fig. E ; id. Bept. B. I. p. 350 ; Theob. Cat. p. 212; Bhipson, J. Bomb. iV. H. Soc. ii. 1887, p. 248. Eostoal nearly as deep as broad ; froutal as loug as its distance from the end of the snout, much shorter than the parietals ; one prse- and two postoculars ; a single temporal ; 6 upper labials, third and fourth entering the eye ; two pairs of subeqnal chin- shields, the anterior in contact with .3 or 4 labials. Scales in l.'> rows. Ventrals 258-274 ; anal divided ; subeaudals 24-35. Light bay above, each scale with a brown dot ; sometimes a line dark vertebral line ; head and nape black, with a yellow spot on each side of the occiput ; lower parts uniform I'ed : tail with t\Ao blaclv rings. Total length 18 inches ; tail 1 inch. Ilab. Tenasserim, Bengal?, Jalna (Deccan), Bombay, Southern India. 475. Callophis maculiceps. Elaps melanurus (uon Shmr), Cantor , J. A. S. B. xvi, 1847. p. 1027, pi. xl, fig. p. Elaps maculiceps, Gibith. Cat. Col. Sa. p. 232. Callophis maculiceps, Giint/i.P. Z. S. 1859, p. 84. pi. xvi, fig. D ; id. Bept. B. I. p. 351 ; T/ieob. Cat. p. 213. Eostral broader than long; frontal as long as its distance from the end of the snout, much shorter than the parietals ; one pra?- and two postoculars ; a single temporal ; 7 upper labials, third and fourth entering the eye ; two pairs of subequal chin-shields, the anterior in contact with 4 or 5 labials. Scales in 13 rows. Yen- trals 205-247 ; aual divided ; subeaudals 21-32. Light bay above, with a distinct series of black dots along each side of the back ; head and nape black, with one or two yellow bands on each side ; lower parts red ; tail with two black rings. Total length 19 inches ; tail 1 inch 4 lines. ITah. Malay Peninsula, Tenasserim, Pegu, Cochinchina. 470. Callophis nigrescens. Callophis uigrescens, Gilnt/i. A. M. N. H. (3) ix, 1802, p. 131 ; id. Bept. B. I. p. 351, pi. xxiv, fig. F ; Tlieah. Cat. i). 213; Phipson, J. Bomb. X. H. Soc. ii, 1887, p. 248. •^ I'Japs mnlabaiicus, Jcrdon, J. A. S. B. xxii, 1853, p. 522. Callophis coDcinnus, Beddome, Madras Journ. Med. So. 1803. Callophis pt'iitalineatus, Bcddome, Madras Journ. Med. Sc. Is71 ; I'hi'ob. Cat. p. 214. CALLOPHIS. 385 Rostral broader thiiu long ; frontal as long as its distance from the end of the snout, much shorter than the parietals ; one prse- and two postoculars ; a single temporal ; 7 upper labials, third and fourth entering the eye ; anterior chin-shields as long as the pos- terior or a little shorter, in contact with four labials. IScales in 13 rows. Yentrals 232-251 ; anal usually divided; subcaudals 33-44. This species comprises four principal colour vai'ieties, which are connected by insensible gradations ; in all the head and nape are black, with an oblique yellow band, sometimes broken up into spots, on each side from the parietals to behind the angle of the mouth, and the upper lip is yellow in front of and beliind the eye ; lower parts uniform red. A. Dark purplish brown above, with three or five longitudinal series of black, light-edged spots. B. The spots confluent and forming three longitudinal black bands edged with whitish. C. As in the preceding, but the black bands without light edges. D. Pale reddish brown or red above, with live black longitudinal bands. Total length 3| feet; tail 4-5 inches. Hah. Bouibav Hills (Karwar), Wynaad, Nilgiris, Auaimalai and Travaucore Hills, 4000-6000 feet. 477. CallopMs inacclellandii, Elaps macclellaudii, Reinh. Cede. Joum. N. H. iv, 1844, p. 532 ; id. Vidensh. 3IcddeL 1800, p. 247. Elaps persouiitus, Blyth, J. A. S. B. xxiii, 1855, p. 208. Elaps univirfratus, Giinih. Cat. Col. Sn. p. 2;jl. Callopliis uuivirgatus, Giinth. P. Z. S. 1859, p. 83, pi. xvii. Callophis macclellaudii, Giinth. P. Z. S. 1801, p. 219; id. Rept. B. I. p. 349 ; Theoh. Cat. p. 214. Callophis annularis, Giinth. Rept. B. I. p. 350, pi. xxiv, fig. J* ; Theob. I. c. p. 212. Eostral broader than long; frontal as long as its distance from the end of the snout or a little longer, as long as the parietals ; one prse- and two postoculars ; temporals 1 -|- 1 ; upper labials 7, third and fourth entering the eye ; tuo pairs of small subequal chin-shields, auterior in contact with 3 labials. Scales in 13 rows. Ventrals 182-224; anal divided; subcaudals 25-34. Eeddish brown abo^e, with regular, equidistant, black, light-edged trans- verse bars or rings ; belly vellowish, with black cross bands or quadrangular spots. A \ariety from Nepal and Darjeeling (C. imivirgata, Gtlir.) is distinguished by the presence of a black verte- bral line ; the transverse bars are replaced by transverse spots or are altogether absent. Total length 26 inches ; tail 2-3. Hab. Nepal, Sikhim, Assam, Burma, Southern China. * An luioiiialuus specimen with six labials on one side. 2c 386 coLiTBEiD.i:. 478, Callopliis bibronii. Elaps bibroni, Jan, Heo. et Mag. Zool. x, 1858, p. 526 ; id. Icon. Oj/hid. 43,pl.ii,_%. 1. Elaps cerasiuiis, Beddoyne, P. Z. S. 1864, p. 179. Callophis cerasinus, Beddome, Madras Journ. Med. Sc. 1867, p. 16, pl.ii, fig. 5; Theob. Cat p. 213. Eostral broader than long ; frontal nearly as long as its distance from the end of the snout, much shorter than the parietals ; no preeocular ; prsefrontal in contact with the third labial ; one very small postocular ; temporals 1 + 1 ; upper labials 7, third and fourth entering the eye ; first lower labial much elongate, forming a long suture with its fellow ; anterior chin-shields small, much shorter than the posterior, in contact with the third and fourth labials. Scales in 13 rows. Ventrals 222-226 ; anal entire ; sub- caudals 27-34. Cherry-red, with black transverse bands above, which are sometimes continuous across the belly ; in some specimens the back is of a dark purplish brown ; anterior part of head black above. Total length 25 inches ; tail 2. Hub. Wynaad, 3000 feet. Genus ADENIOPHIS, Peters, MB. Ak. Berl. 1871, p. 678. Characters of OaUojJhis, except that the poison-glands, instead of being confined to the temporal region, extend along each side of the body for about one third of its length, gradually thickening and terminating in front of the heart with club-shaped ends. The presence of this gland may be detected without dissecting the animal, by the thickening of the cardiac region in the second third of the body, the heart being shifted further back than in other snakes, owing to the extension of the glands. Experiments on the action of the poison of Adeniojiihis are much to be desired. Only two species are known, viz. A. intestinalis, Laur., comprising several colour varieties, which have received special binomials recorded below under the synonymy of the species, and A. hivir- (jatiis, Boie (flavicejjs, Cant., quadrivirf/atus, Jan, tetratcema, Blkr.), which inhabits the Malay Archipelago and Piuang. 479. Adeniophis intestinalis. Russell, hid. Serp. ii, pi. xix. Aspis intestinalis, Laur. Syn. Rcpt. p. 106. Elaps furcatus, Schneid. Hist. Amph. ii, p. 303 ; Bum. Sf Bibr. Erp. Gen. vii, p. 1228 ; Jan, Icon. Ophid. 43, pi. i, fig. 3. Maticora lineata, Gray, III. Ind. Zool. ii, pi. Ixxxvi, figs. 4, 5. Elaps intestinalis, Cantor, J. A. S. B. xvi, 1847, p. 1028. Elaps triliueatus, Duni. 8f Bibr. t. c. p. 1227. BrNGAEUS. 387 Callopliis intestiiuilis, Gi'mth. P. Z. S. 1859, p. 82, pi. xvi ; id. Rept. B. I. p. 348 ; Meyer, MB. Ak. Bed. 18G9, p. 204, pis. i & ii ; Sto- liczha, J. A. S. B. xxxix, 1870, p. 212 ; Theob. Cat. p. 211. Adeniophis nig-rotfeniatus, Peters, MB. Ak. Berl. 1871, p. 578, Callophis macclellandii (iion Reinh.), Fayrer., Thanatoph. pi. x. Frontal longer than its distance from the end of the snout, as- long as the parietals or a little shorter ; one prae- and two post- oculars ; temporals 1 + 2 ; upper labials 6, third and fourth enter- ing the eye ; 4 lo«er labials in contact with the anterior chin- shields, which are as long as the posterior or a little longer. Scales in 13 rows. Ventrals 223-273; anal entire; subcaudals 15-28. The Burmese and Malay specimens belong to a variety {lineata, Gray) which is brown above with a yellowish (red ?) vertebral line edged with black, and a light, black- edged line along each side ; belly with alternate yellow and black cross bands. Total length 2 feet ; tail \k inch. Hah. Burma, Malay Peninsula and Archipelago. Giinther mentions a specimen from Malwa, Central India. Genus BUNGARUS, Daudin, Hist. Rept. v. p. 263, 1803. Poison-fangs with a distinct groove anteriorly, followed by one to three small solid teeth. Head not distinct from neck, with large shields ; no loreal. Eye small, v\ ith round pupil. Scales smooth, in 13 or 15 rows; vertebral row enlarged, hexagonal. Tail moderate or short ; subcaudals in a single or double row. Distribution. East Indies and Southern China. Of the eight known species, five are found in India and Ceylon. The " Buugarums " are thoroughly terrestrial ; their bite is very dangerous. They feed chiefly on small mammals, lizards, and snakes. Synopsis of Indian, C'eyhnese, and Burmese Species. A. Ventral scales much enlarged, broader than lODff. rt. SuDcaudals single. a'. A dorsal ridge ; tail ending very ob- tusely; anterior temporal shield scarce- ly longer than deep B. fasciatus, p. 388. b'. No dorsal ridge ; tail tapering to a point ; anterior temporal much longer than deep. a". Frontal little longer than broad .... B. ceylvnicus, p. 388. b" . Frontal much longer than broad . . B. ccenileus, p. 388. b. Subcaudals in pairs, or only a few of the anterior single B. hunyaroides, p. 8U. 13. Vertebral scales feebly enlarged B. lividus, p. 389. 2c2 388 COLUBIlIDiE. 480. Bimgarus fasciatus. Russell, Ind. Serp. i, pi. iii. Pseudoboa fasciata, Schneid. Hist. Amph. ii, p. 283. Bungarus auuularis, Z)«/mZ. iZe/j^. V, p. 2G5, pi. Ixv ; Duin. li^- ihr. Erp. Gen. vii, p. 1209; Bhjth, J. A. S. B. xviii, p. 791 ; Ja?i, Icon. Opkid. 44, ])1. ii, fig. 3. Bung-arus fasciatus. Cantor, J. A. S. B. xvi, 1847, p. 1034; G'dnth. Rept. B. I. p. 343 ; Fayrer, Thanatoph, pi. ix ; Theob. Cat. p. 216. Eostral much broader than deep, visible from above ; frontal longer than broad, as long as or longer than its distance from the end of the snout, as long as or a little shorter than the parietals ; one p]"a3- and two postoculars ; temporals 1 + 2, anterior scarcely longer than deep ; 7 upper labials, third and fourth entering the eye ; two pairs of short, subequal chin-shields. An obtuse keel or ridge along the back and tail, the latter ending very obtusely. Scales in 15 rows, vertebrals much enlarged, broader than long. Ventrals 200-234 ; anal entire ; subcaudals single, 32-39. Bright yellow, with black annuli as broad as the interspaces between them or broader : a black band, widening behind, on the head and nape, beginning between the ej'es ; snout brown. Total length 4 feet ; tail 5 inches. Grows to G feet or more. Ilab. Bengal, Southern India, Assam, Burma, Southern Cliina, Indo-China, Malay Peninsula, Sumatra, Java. The " Eaj-samp " of Northern India. 481. Bimgarus ceylonicus. Bungarus ceylonicus, G'unth. Rcpt. B. I. p. 344 ; Theob. Cat. p. 21(). Eostral a little broader than deep, just visible from above ; frontal a little longer than broad, as long as its distance from the end of the snout or a little shorter, much shorter than the parietals; one pra?- and two postoculars; temporals 1 + 2 ; upper labials 7, third and fourth entering the eye ; two pairs of short, subequal chin-shields, the anterior in contact with 3 labials. Scales in 15 rows; vertebrals much enlarged, broader than long. Ventrals 224-235 ; anal entire ; subcaudals single, 35-40. Black, with whitish annuli which may be very indistinct or broken up into spots on the back in the adult ; lower parts uniform white in the young. Total length 3 feet 3 inches ; tail 4 inches. Hah. Ceylon; and, according to Theobald, Southern India (Palamcottah). 482. Bungarus cseruleus. Russell, Ind. Seiy. i, pi. i. Pseudoboa carulea, Schneid. Hist. Amph. ii, p. 284. Pseudoboa krait, Schneid. I. c. p. 288. Bungarus caiiuleus, JJaud. Rejd. v, p. 270 ; Hum. c^ Bibr. Krp. Gen. vii, p. 1273 J Stoliczka, J. A. S. B. xxxix, 1870, p. 209; Jan, Icon, BUNGAEUS. 389 Ophid. 44, pi. iii, figs. 2 & 3 ; Fayrer, Thanatoph. pi. x ; Murray^ Zool. Sind, p. 387. Bungarus candidus, Cantor, J. A. S. B. xvi, 1847, p. 1034. Bunganis arciiatus, Dum. i^ Bibr. t. c. p. 1"272. Bungarus Cferuleus, part., Giinth. Rept. B. I. p. 343 ; Thcob. Cat. p. 215. Eostral broader than deep, visible from above ; frontal longer than broad, as long as its distance from the end of the snout, shorter than the parietals ; one prse- and two postociilars ; tem- porals 1+1 or 1+2; upper labials 7, third and fourth entering the eye ; two pairs of subequal chin-shields, anterior in contact with 3 labials. Scales in 15 ro\\s ; vertebrals much enlarged, broader than long on the hinder half of the body. A^entrals 200- 220 ; anal entire ; subcaudals 40-51. Dark brown or bluish- black above, with narrow transverse white streaks, or with small white spots ; lower parts uniform white. Total length 3 feet 2 inches ; tail 5 inches. Grows to 4\ feet. Hah. This species, called " Krait " in Northern India, is common all over India, and very destructive of life ; it is rare in Burma. 483. Bungarus bungaroides, Elaps bungaroides. Cantor, P. Z. S. 1839, p. 33. Xenurelaps bungaroides, Gitnth. Eept. B. I. p. 345 ; Jerdon, P. A. S. B. 1870, p. 82; Thcoh. Cat. p. 215; Blanf. J. A. S.B. xxxviii, 1879, pt. 2, p. 131. Eostral a little broader than deep, just visible from above ; frontal a little longer than broad, longer than its distance from the end of the snout, shorter than the parietals ; one pra?- and t\vo postoculars ; temporals 1 + 2; upper labials 7, third and fourth entering the eye ; two pairs of short, subequal chin-shields, the anterior in contact with 3 labials. Scales in 1 5 rows ; vertebrals much enlarged, broader than long on the hinder half of the body. Ventrals 220-237 ; anal entire ; subcaudals 44-51, all in pairs, or a few of the anterior single. Black, with white (yellow ?) transverse lines, the anterior angular and pointing for- wards ; these lines ^^■iden beneath, forming broad bands across the belly : a yellow line across the snout, and a curved one on each side, from the frontal shield to behind the angle of the mouth ; a third from the postoculars to the lip. Total length 32 inches ; tail 4. Hah. A rare snake, known from the Khasi Hills and Darjeeling (6800 feet). 484. Bungarus lividus. Bungarus lividus, Candor, P. Z. S. 1839, p. 32 ; id. J. A. S. B. xvi, 1847, p. 1034. Bungarus cgeruleus, part., Giinth. Eept. B. I. p. 343 ; Amkrs. P. Z. S. 1871, p. 189 ; Theub. Cat. p. 215. 390 COLUBRTD.5':. Eostral nearly as deep as broad, visible from above ; frontal longer than broad, as long as its distance from the end of the snout, shorter than the parietals ; one prae- and two postoculars ; temporals 1 + 2; upper labials 7, third and fourth entering the eye ; two pairs of chin-shields, anterior longest and in contact with 3 labials. Scales in 15 rows ; vertebrals but feebly enlarged and not broader tban long. Venti-als 212-225 ; anal entire ; subcaudals single, 37-56. Uniform black or brown above ; upper lip white ; lower parts white or pale brown. Total length 3 feet ; tail 4 inches. Hah. Assam. Genus NAIA, Laurenti, Syn. Eept. p. 90, 1768. Poison-fangs with a distinct groove anteriorly, followed by one to three small solid teeth. Head distinct from neck, with large shields ; no loreal. Eye rather small, with round pupil. Neck dilatable. Body cylindrical ; scales disposed obliquely, smooth, in 15 or more rows. Tail moderate ; subcaudals in a single or double row. Fig. 114.— Head of iVam hungarug. Distribution. Africa and Southern Asia. Oviparous. Terrestrial, but often ascending trees, and readily entering the water. Six or seven species may be distinguished, of which three occur in the Indian Region : — A. No large shields behind parietals. a. 23-27 scales across neck, 19-23 across middle of body ; subcaudals 49-7>% all in pairs N. trqnuUans, p. 391. b. 19-23 scales across neck, 17 across middle of body ; subcaudals 43-52, some of the [(Java & Borneo), anterior frequently single N. sjjut atria; Reinw. NAIA. 391 B. A pair of large shields behind parietals ; 19- 21 scales across neck, 15 across middle of bod}' ; subcaudals 80-107, anterior usually single iV^. hungarus, p. 392. 485. Naia tripudians. Russell, hid. Serp. \, pis. v & vi, and ii, pi. i. Coluber naia, Linn. Syst. Nat. i. p. 3S2. Naia lutescens, Lain: Syn. Ropf. p. 91 ; Cantor, J. A. S. B. xvi, 1847, p. 1088. Naia tripudians, Merr. Tent. ^. 1^1 ; Gray, III. Lid. Zool. ii, pis. Ixxvii-lxxix ; Duni. ^- Bibr. Erp. Gen. vii, p. 1293; G'dnth. Rept. B. I. p. 338 ; Stoliczka, J. A. S. B. xxxix, 1870, pt. 2,_p._211 ; Fayrer, Thanatoph. pis. i-vi ; Jan, Icon. Ophid. 45, pi. i, fig. 3 ; Theoh. Cat. p. 208 ; Blanf. J. A. S. B. 1, 1881, p. 241; Murray, Zool. Sind, p. 387 ; Boettg. Zool. Jahrb. iii, 1888, p. 943. Tomyris oxiana, Eichw. Zool. Spec, iii, p. 171, and Faun. Casp.-Canc. p. 130, pi. XX. Naia larvata. Cantor, P. Z. S. 1839, p. 32. Naia atra, Cantor, A. M. N. H. ix, 1842, p. 482. Naia oxiana, Stranch, Bull. St. Petersb. xiii, 1868, p. 87 ; Bouleng. Tr. Linn. Soc. (2) v, 1889, p. 103, pi. xi, fig. 2. Fig. 115. — Naia tripudians. Eostral a little broader than deep, visible from above ; inter- 392 COLUBEID^. nasal in contact with the prseociilar ; frontal as long as its distance from the rostral or a little longer, much shorter than the parietals ; one prcneocular ; three (rarely two) postoculars ; temporals 2 + 3 or 2 + 4; upper labials 7, third deepest, seventh longest, third and fourth entering the eye ; 4 lower labials in contact with the ante- rior chin-shields, which are as long as the posterior. 23 to 27 scales across the " neck," 19 to 23 across the middle of the body. Ventrals 170-206 ; anal entire ; subcaudals 49-75. The colour varies extremely : upper parts greyish, brown, or black, with or without a spectacle- or loop-shaped black light-edged niai'kiiig on the neck, or with light spots or cross bands on the body; whitish, brown, or blackish beneath, sometimes with black cross bands on the anterior part of the body. The largest specimen in the British Museum measures 6 feet 4 inches, the tail one foot. The Cobra or Naga is the best known and most deadly snake of India. Its habit of expanding the neck when irritated gives it a most peculiar appearance, with which everyone interested in natural history is familiar. It is the snake usually exhibited by Snake-charmers. It is found all over India and Ceylon, Burma, tlie Andamans, Southern China, Indo-China, and the Malay Penin- sula and Archipelago ; in the Himalayas it extends to an altitude of 80u0 feet ; to the west it ranges to Afghanistan, North-eastern Persia and Southern Turkestan, as far as the eastern coast of the Caspian Sea. 486. Naia bimgarus. Naia bimg-arus, Schleg. Fhys. Serp. ii, p. 476, pi. xvii, figs. 8 & 9; Schley. $)• Miill. Verh. Overz. Bez. Nederl. Ind., Rept. p. 71, pi. x. Ilamadryas haunali, Cantor, As. Res. xix, 1836, p. 87, pis. x-xii. Hamaclryas ophiophagus. Cantor, P. Z. S. 1838, p. 73, 1839, p. 32 ; nl. J. A. S. B. xvi, 1847, p. 1037. Naia vittata, Elliot, Madras Joarn. L. S. xi, 1840, p. 39, pi. i. Trimeresurus opliiopbagus, part., Dum. Sj- Bibr, JSrjh Gen- vii, p. 1245. Ilamadryas elaps, Gilnth. Cat. Col. Sn. p. 219*. Trhneresurus buiigariis, Jan, Rev. et May. Zool. 1859, p. 129 ; id. Icon. Oplrid. 44, pi. iv. Opbiophagus elaps, Giinth. Rept. B. I. p. 341 ; Ajiders. P. Z. 8. 1871, p. 188 ; Stoliczka, J. A. 8. B. x.xxix, 1870, pt. 2, p. 210, pi. xi, iiir. 7 ; Fai/rer, Thatiatoph. pis. vii & viii. Naj'a elaps, T/icob. Cat. p. 209. s Rostral much broader than deep, visible from above ; internasal separated from the pra)ocular ; frontal nearly as long as its distance from the end of the snout, much shorter than the parietals, which are followed by a pair of large shields ; one pra^ocular (rarely two) ; three postoculars ; temporals 2 + 2 ; upper labials 7, third deepest, seventh longest, third and fourth entering the eye ; * Xaia elaps, Schleg., = Diemenia ikakcka, Lesson, as pointed out by Jan in 1859, and again in 1878 by Peters and Doria. HYDEOPHIKSr^. 393 4 lower labials in contact ^^dth the anterior cliin-shields, which are as long as the posterior or a little longer. 19 or 21 scales across the neck, 15 across the middle of the body. Ventrals 215-262 ; anal entire ; subcandals 80-117, the anterior usually single. Yellowish brown, or olive, with more or less marked dark cross bands ; young usually black, with yellow rings on the body and yellow cross bands on the head, sometimes covered above with light spots and with whitish black-edged ventral and subcaudal shields. The largest specimen in the British Museum measures 13 feet, the tail being about one fifth the total length. From its larger size and fiercer habits this snake is still more dangerous than the Cobra ; it is fortunately less common. It inhabits Southern India, Orissa, Bengal, Assam, Burma, the Andamans, 8iara, the Malay Peninsula, Java, Borneo, Sumatra, and the Philippines. It feeds principaUy on snakes. Subfamily VI. HYDROPHIINiE. Marine. Tail strongly compressed, with the neural spines and hypapophyses very much developed. Sea-snakes are easily recognized by their strongly compressed oar-shaped tail. With the exception of Plaiuriis, which in many respects approaches the Elapiiw', they never leave the \\ater. They are viviparous. Their home is essentially the coasts of the Indian Ocean and the tropical parts of the AVestern Pacific, from the Persian Gulf to New Guinea and North Australia; one species, however {Uydrun platums), ranges from West and South Africa to the western coast of tropical America, as far north as Japan and Peter the Great Bay, Manchuria, and as far south as New Zealand. Of the nine genera, six occur on the Indian and Burmese coasts. Synopsis of Indian and Burmese Genera. A. Only the poison-fangs are grooved. a. Mental shield triangular ; no mental groove. a'. Nostrils lateral ; maxillary bone much shorter than transpalatine ; a single small solid maxillary tooth (Fig. 116, A.) ; ven- tral shields large Platuhus, p. 394. b'. Nostrils on top of snout a''. Maxillary slightly longer than transpala- tine ; 2 to 5 solid teeth on each maxil- lary (Fig. 116, B.) ; body short ; snout short Enhydris, p. 396. //'. Maxillary much longer than transpala- tine ; 7 or 8 solid teeth on each maxil- lary (Fig. 116, C.) ; body short; snout long " llYDBUs, p. 397. c". Maxillary much longer than transpala- tine; 7 to 18 solid teeth on each maxillary IIyerophis, p. 398. 394 COLUBEIDjE. b. Mental shield narrow, elongate, partly con- cealed in a deep groove in the lower jaw; maxillary a little longer than transpalatine, with 4 soHd teeth Enhydrina, p. 405 B. Poison-fangs followed by 4 to 10 solid maxil- lary teeth, which are grooved anteriorly .... Distira, p. 407. TTlx B. Fig. 116. — Views of right maxillo-palatal arch. A. Platurus. B. Enhydris. C. Hydrus. m. Maxillary, pi. Palatine, pt. Pterygoid, tp. Transpalatine, Genus PLATURUS, Daudin, Hist. Rept. vii, p. 22.3, 1803. Maxillary very short, with a pair of large grooved fangs followed by a single very small solid tootli. Head-shields normal ; nasals Fig. 117. — Head oi Platurus laticaudatus, lateral. Scales smooth and imbricate. Ventrals and subcaudals large. Distribution. Eastern parts of the Indian Ocean and West Pacific. This genus approaches tlie Elapince (Bunr/arus and C'allopliis) in the shape of the skull, the scaling of the head and body, and PLA.TURUS. 395 the general appearance. In fact, nothing but the shape of the tail would prevent Flaturus being placed close to Biinganis and Callo/Jiis. ISpecies of Platurus are not so absolutely aquatic as the other Hydrophids, and there are several records of specimens found at some distance from water. In a recent note on Snakes from Sumatra, Dr. van Lidth de Jeude mentions that a specimen of P. colubrinus was captured by Dr. Hageu in the forests of Serdang at a distance from the sea of nearly a day's journey. Synopsis of the Species. A. No ventral keel. a. No azj'gous shield on snout ; scales in 19 rows P. laticaudatus, p. 395. b. Au azygoiis shield between prsefrontals ; scales in 21-25 rows P. colubrinus, p. 395. B. A keel along posterior half of beUy .... P. schistorhynchus. P. schistorJn/ncJitis, Gthr. (//. coluhrinus, Schleg. Faun. Japon., Rept. pi. x), is known from the Chinese Sea and the Western Pacific, but has not been recorded from the coasts of India or Burma. 487. Platurus laticaudatus. Coluber laticaudatus, Linn, Miis. Ad. Frid. pi. xvi, fig. 1 ; id. Syst. Nat. i, p. 383. Laticaudata scutata, Laur. Syn. Rcpt. p. 109. Platurus fasciatiis, part., Daud. liept. vii, p. 226 ; Dum. 8f Bihr. Erp. Gin. vii, p. 1321. Platurus tischeri, Jan, Rev. et May. Zool. 1859, p. 149 ; Giudh. Rept . B. I. p. 35G, pi. XXV, fig. A ; Andi^s. P. Z. S. 1871, p. 189 ; Fayrer, Thanatoph. pi. xix ; Jan, Icon. ()phid. 40, pi. i, fig. 2, Platurus atfiuis, Anders. I. c. p. 190. Platurus laticaudatus, Peters, MB. Ak. Berl. 1877, p. 417. No azygous shields on the snout ; one prse- and two postoculars ' 7 or 8 upper labials, third and fourth entering the eye ; temporals 1 + 2. Scales in 19 rows. Yentrals not keeled, 220-240 ; sub- caudals 25-45. Olive above, yellowish beneath, \\'ith black annuli w hich are as broad as the interspaces between them or broadei*. Total length 3 feet 3 inches. IJah. From the Bay of Bengal and the Chinese Sea to Polynesia. 488. Platurus colubrinus. Hydrus colubrinus, Schneid. Hist. Amph. i, p. 238. Platurus fasciatus, part., Daud. Rept. vii, p. 220, pi. Ixxxv, fig. 1 ; Dum. ^' Bihr. Erp. Gen. vii, p. 1321. Laticauda scutata, Cantor, J. A. S. B. xvi, 1847, p. 1046, Platurus fasciatus, Jan, Rev. et Mag. Zool. 1859, p. 149, and Icon. Ophid. 40, Y>\. i,fig. 1. Platurus scutatus, Giintk. Rept. B. I. p. 356. Platurus coluhrinus, Peteis, MB. Ak. BerL 1877, p. 418. 396 COLUBRIDJE. An azygons shield between the prsefrontals, and sometimes one or two between the interuasals ; one prse- and two postoeulars ; 6 or 7 npper labials, third and fourth entering the eye ; temporals 1 + 2 or 2 + 2. Scales in 21-25 rows. Ventral s not keeled, 195-240 ; subcaudals 30-45. Olive above, yellowish below, with black annuli which are as wide as the interspaces between them or narrower. Total length 5 feet. Ilab. Same as the preceding. According to observations recently made in Japan, this snake does not bite. Genus ENHYDRIS, Merrem, Tent. Syst. Amph. p. 140, 1820. Maxillary short, about as long as the transpalatine, with a pair of large gi'ooved fangs followed, after a considerable interval, by two to four small solid teeth. Nostrils superior; nasal shields in contact with each other ; head-shields lai'ge. Body short and stout. All the scales hexagonal or squarish and juxtaposed. Ventrals very feebly developed, if at all distinct. Only two species : — Parietals broken up into small shields E. curtus, p. 396. Parietals large E. hardwickii, p. 397. 489. Enhydris curtus. Ilydrus curtus, Shaw, Zoo!, iii, p. 502. Enhydris cuitus, Merr. Tent. p. 140. Ilydrophis propinquus, Jan, Rev. et Mag. Zool, 1859, p. 151, and Icon. Ophid. 41, pL i, tig. 2. Ilydrophis curta, Oiinth. Kept. B. I. p. 379; Fayrer, Thanatoph. pi. xxiv; Stoliczka, P. A. 8. B. 1872, p. 91 ; Murray , Zool, Sind, p. 395. Parietals broken up into small shields ; one pra)- and one or two postoeulars ; two or three superposed anterior temporals ; 7 upper labials, fourth, or third and fourth, entering the eye; chin- shields very small, and separated by scales, or quite indistinct. 30 to 38 scales round the anterior part of the body, 33 to 42 round the middle, with a very feebly-developed tubercle or sliort keel ; the scales on the lower surface, in the male, with a very strong spinose tubercle. Ventrals distinct in the anterior half of the body, with two spinose tubercles in the male, 150-200*. Above with dark transverse bands, broadest in the middle ; these bands are usually very dark, nearly black, but in some old specimens rather indistinct ; end of tail black. Total length 2^ feet. Hah. Coasts of India and Ceylon. * As remarked by Stoliczka in this species, and by Boettger in the fullowing, lie males have fewer scales than the females. HYDEUS. 397 490. Enhydris hardwickii. Lapemis hardwickii, Gray, III. Ind. Zool. ii, pi. Ixxxvii, fig. 2. Hydropliis pelamidoides, Schley. Phys. Serp. ii, p. 512, pi. xviii, tigs. 16 & 17 ; Dum. i^- Bibr. Erp. Gen. vii, p. 134:5 ; Jan, Icon. Ophid. 41, pi. iii, fig. 1. Lapemis loreatus, Gray, A. M. N. H. xi, 1843, p. 46. Hydropbis (Pelamis) pelamidoides, Fischer, Abh. Naticrw. Hamb. iii, 1856, p. 64, pi. iii. Hydropliis problematiciis, Jan, Rev. et Mag. Zool. 1859, p. 150. Hydropliis hardwickii, G'dnth. Rept, B. I. p. 380, pi. xxv, fig. AV. Hydrophis loreata, Gilnth op. cit. p. 380 ; Boetty. Zool. Anz. 1888, p. 396. Hydrophis fayreriana, Anders. J. A. S. B. xl, 1871, pt. 2, p. 19. Hydrophis abhreviatus atid H. brevis, Ja7t, Icon. Ophid. 40, pi. iv, fig. 2, & pi. V, fig. 2. Parietals large ; one prfc- and one to three postoculars ; a loreal sometimes present ; two or three superposed anterior temporals ; seven upper labials, fourth, or third and fourth, entering the eye ; chin-shields very small and separated by scales, or quite indistinct. 25 to 33 scales round the anterior part of the body, 34 to 37 round the middle of the body, with tubercles as in the preceding species. Venti'als usually very indistinct, 135-200. Coloration as in the preceding, but the dark bands often forming complete rings round the body. Total length 2| feet. Hah. From the Bay of Bengal to the Chinese Sea and the coast of New Guinea. Genus HYDRUS, Schneider, Hist. Ampb. i, p. 233 (part.), 1799. Maxillary much longer than transpalatine ; poison-fangs short, followed, after a short interval, by seven or eight solid teeth. Snout long; nostrils superior; nasal shields in contact with each other ; head-shields large. Body short. All the scales hexagonal or squarish, and juxtaposed. No distinct veutrals. Only one species. 491. Hydrus platurus. Rmsell, Ind. Serp. i, pi. xli. AngTiis platura, Lin7i. Syst. Nat. i, p. 391. Hydrus bicolor, Schncid. Hist. Amph. i, p. 242 ; Cantor, J. A. S. B. x\a, 1847, p. 1056. Pelamis bicolor, Hand. Rcpt. vii, p. 366, pi. Ixxxix ; Dwn. ^- Bil/r. Erp. Gen. vii, p. 1335 ; Gilnth. Rept. B. I. p. 382 ; Fayrcr, Thanatoph. pi. xvii ; Murray, Zool. Sind, p. 3i>7. Pelamis ornata, Gray, Cat. Sn. p. 43. Hydropbis bicolor, Fischer, Abh. Naturtv. Hamb. iii, 1856, p. 61 ; Jan, Icon. Ophid. 40, pis. ii & iii. Pelamis platurus, Stoliczka, P. A. S. B. 1872, p. 92. 398 COLUBKID^. Frontal large, at least as long as the snout or the parietals ; one prse- and two or three postoculars ; temporals small and numerous ; 7 or 8 upper labials, fourth, or fourth and fifth, entering the eye ; chin-shields small or indistinct. 45 to 57 scales round the body, smooth in the females and young, with one, two, or three small tubercles in the male. Yellowish, with black cross bands or sym- metrical spots, or uniform black above and yellow beneath, with or without black spots ; tail yellowish, with black spots or cross bauds. Total length 3 feet. Hah. This is the most widely distributed Sea-Snake, being found throughout the Indian Ocean and the Tropical or Subtropical Pacific ; the extreme points from which it is recorded being the Persian Gulf, the Cape of Good Hope, the Japanese Sea, Posiette Bay, New Zealand, the west coast of Central America, and Guayaquil. Genus HYDROPHIS, Daudin, Hist. Kept, vii, p. 372, 1803. Maxillary much longer than transpalatine ; poison-fangs large, followed by a series of seven to eighteen solid teeth. Head small ; nostrils superior ; nasal shields in contact with each other ; head- Fig. 118.— Head oi Hydrcyphin gracilis. shields large. Body long, often very slender anteriorly. Scales on the anterior part of the body imbricate. Ventrals more or less distinct, small. About 20 species are known. HYDKOPHI9. 1399 Synopsis of Indian, Ceyloriese, and Burmese Species. A. Two superposed anterior temporals. a. 32 scales round neck, 47 round middle of body ; frontal as long as its distance from rostral H. schistosns, p. 399. b. 35-38 scales round neck, 48-50 round middle of body ; frontal shorter than its distance from rostral H. ccenilescens, p. 400. c. 27-29 scales round neck, 39 round middle of body ; scales all imbricate H. niyrocinctus, p. 400. d. 25-27 scales round neck, 35 round middle of body ; scales on hinder half of body juxtaposed H. nuam/laris, p. 401. B. A single anterior temporal. a. All the scales imbricate. a'. 29 to 33 scales round middle of body. a". 28-29 scales round neck H. spiralis, p. 401. b". 21 scales round neck; posterior chin- shields separated by scales H. latifasciatus, p. 401. c". 19-23 scales round neck ; posterior chin-shields in contact with each other H. coronatus, p. 402. b' . 40 to 50 scales round middle of body. a". 33-35 scales round neck; frontal shorter than its distance from rostral. H. torquatiis, p. 402. b" . 34-40 scales round neck ; frontal as long as its distance from rostral. . . . H. obscurus, p. 408. c". 25-31 scales round neck ; frontal as long as its distance from rostral . . H. fanciatiis, p. 404. b. Scales on posterior half of body hexagonal and juxtaposed. a , ly-2l scales round neck, 29-33 round middle of body ; rostral as deep as broad H. yracilis, p. 404. b'. 23-25 scales round neck, 41 round middle of body ; rostral deeper than broad H. cantoris, p. 405. 492. HydropMs scMstosus. Russell, Ind. Serp. ii, pi. x. Hvdrophis schistosus, Daud. Itept. vii, p. 386. Hydrophis nigra, Anders. P. Z. S. 1872, p. 309 ; Fuyrer, Thanatoph. pi. XXV. Head moderate ; body inoderately elongate. Eostral broader than deep ; nasals about as long as the frontal, more than twice as long as the suture between the prefrontals ; frontal slightly longer than broad, shorter than the parietals ; one prae- and one post- ocular ; 7 upper labials, second largest, third and fourth entering the eye ; two superposed anterior temporals ; two pairs of subequal chin-shields, posterior separated by one scale ; 32 scales rovind the neck, 47 round the middle of the body ; scales elongate, rhom- 400 COLUBEIJD^. boiilal, sraootli or feebly keeled, feebly imbricate auteriorly, juxta- posed posteriorly. Ventrals distinct auteriorly, 235 (-306). Uui- forin blackish. Total length 3 feet. Hob. Beugal and Cuttack coasts. 493. Hydrophis csBrulescens. Hydras cserulesceus, Shaw, Zool. iii, p. 5U1. Enhydris cferidesceus, Merr. Tent. p. 140. . Hydi'opbis cffirulescens, Gray, Zool. Misc. p. 62 ; G'dnth. Rept. B. I. p. 305, pi. XXV, fig. C. Head very small ; anterior part of body very slender, its dia- meter about one third the depth of the posterior part. Eostral broader than deep ; frontal longer than broad, shorter than its distance from the rostral, ninch shorter than the parietals ; one prse- and one postocular ; two superposed anterior temporals ; 7 upper labials, third and fourth entering the eye ; chin-shields very small, posterior pair separated by scales. 35 to 38 scales round the neck, 48 to 50 round the middle of the body ; scales rhom- boidal, imbricate, with a strong short keel, Ventrals distinct throughout, 294—309. Grey above, with black cross bands, broader on the back, which form complete rings, or are interrupted on the belly ; head uniform black. Total length 2 feet. llah. Bombay coast, Bay of Bengal, Straits of Malacca. 494. Hydrophis nigrocinctus. Russell, Tnd. Serp. \\, jol. vi. Hydrophis nigrocinctus, Daud. Rept. vii, p. 380; Dtan. Sf Bihr. Rip. Gen. vii, p. 3350 (part.) ; Gi'mth. Rept. B. I. p. 308, pi. xxv, fig. L ; Fayrer, Thanatoph. pi. xxv. Head small ; anterior part of body slender, its diameter about two fifths the depth of the posterior part. Eostral broader than deep ; nasals shorter than the frontal, about twice as long as the suture between the prefrontals; frontal longer than broad, as long as its distance from the end of the snout, shorter than the parietals ; one prse- and one or two postoculars ; a small loreal sometimes preseiit ; 7 upper labials, third and fourth entering the eye, second and fourth largest; two superposed anterior temporals; two pairs of subequal chin-shields, posterior separated by scales. 27 or 29 scales round the neck, 39 round the middle of the body ; scales imbricate, rhombic, keeled. Ventrals distinct, but feebly enlarged, 317-331. Pale olive above, yellowish beneath, with black annuli, which are broadest on the back. Total length 40 inches. Hab. Bay of Bengal and Straits of Malacca. HTDROPHIS. 401 495. Hydropliis mamillaris. liusse/l, Ind. Scrp. i, pi. xliv. Anguis mamillaris, Daud. Rept. vii, p. 340, IIydro))lii3 fasciata {non Schn.), Gibith. Rept. B. I, p. 374, pi. xxv, Head very small ; anterior part of body \ ery slender, its diameter about one third the depth of the posterior part. Hostral broader than deej) ; frontal longer than broad, as long as its distance from the end of the snout, a little shorter than the parietals ; one priE- and two postoculars ; 7 upper labials, third and foiu'th entering the eye ; two superposed anterior temporals ; two pairs of chin- shields, in contact with each other. 25 to 27 scales round the neck, 35 round the middle of the body ; scales rhomboidal and imbricate on the neck, hexagonal and juxtaposed on the body, with a tubercle or short keel. Ventrals distinct throughout, 287-316. Black, with yellowish aniudi, which are interrupted on the belly. Total length 26 inches. Hah. I have examined two specimens : one from the Vizagapatam coast, the other from Bombay. 496. Hydrophis spiralis. Ilydms spiralis, Shaw, Zoul. iii, p. o(J4, pi. cxxv. Hydropliis nielanurus, Wa(jl. Icoii. Amph. pi. iii. Hydropliis spiralis, (rraij, Cat. Sii. p, •'54; (Jilnth. Rept. B. I. p. 300, pi. xxv, tig. 1) ; Anders. P. Z. S. 1872, p. 397 ; Murray, Zoul. Sind, p. 390. Hydrophis uigTocinctus, Jan, Icon. Ophid. 41, pi. ii, tig. 2. Head rather small ; body moderately elongate. Eostral broader than deep ; frontal longer than broad, as long as its distance from the rostral, a little shorter than the parietals ; one prie- and one postocular ; a single anterior temporal, descending to the labial border ; 6 or 7 upper labials, second largest, third and fourth entering the eye ; two pairs of subequal chin-shields, in contact. 28 or 29 scales round the neck, 33 to 35 round the middle of the body ; scales imbricate, smooth in the young, with a central tubercle in the adult. A'^entrals distinct, but feebly enlarged, 310-320. Olive above, yellowish beneath, with black rings con- nected by a black ventral band in the young ; a more or less dis- tinct series of round black dorsal spots between the rings ; head black above, with a horseshoe-shaped yellow mark, the convexity of which rests on the prsefrontal shields ; end of tail black. Total length 6 feet (Giinther). I have only seen young specimens. Hah. Indian Ocean ; Anderson received specimens from the Cuttack coast, and Murray records the species from the Sind and Catch coasts. 497. Hydrophis latifasciatus. Hvdrovihis latifasciata, Gi'inth. Rept. B. I. p. 372, pi. xxv, tig. T ; 'Blanf. J. A. S. B. xlviii, 1879, pt. 2, p. 132. 2d 402 - COLUBRID.i:. Head small ; anterior part of body slender, its diameter about one third the depth of the posterior part. Eostral broader tliau deep ; nasals slightly longer than the frontal, more than twice as long as the suture l)et\veen the prajfrontals ; frontal small, longer than broad, much shorter than the parietals, or thau its distance from the rostral; one prae- and one postocular ; prsefrontal in con- tact with the second labial ; 6 upper labials, second largest, third and fourth entering the eye ; a single, large anterior temporal ; t\\o pairs of chiu-shields, posterior separated by scales. 21 scales round the neck, 3;3 round the middle of the body ; scales imbricate and keeled. Ventrals distinct, but feebly enlarged, 322. Dark olive, sides with vertical yellowish bars ; these bars continuous across the neck. Total length 20 inches. Hah. Mergui : a single specimen. Blauford records a second from Pegu. 498. HydropMs coronatus. Ilvdrophis coronata, (riuith. liept. B. I. p. 372, pi. xxv, fig. M ; ^Anders. P. Z. 6'. 1871, p. 192: Fayrer, Thanatoph. pi. xxvi. Head very small, narrow ; body long, extremely slender an- teriorly*. Eostral broader than deep ; frontal small, longer than broad, hardly as long as its distance from the rostral ; one prse- and one postocular ; a single anterior temporal, descending to the labial border ; 6 upper labials, third and fourth entering the eye ; two pairs of chin-shields, in contact with each other. 19 to 23 scales round the neck, 29 to 33 round the middle of the body ; all the scales rhomboidal and imbricate, dorsals with a keel, laterals with a central tubercle. Ventrals hardly distinct, 321-337. Head and neck blackish or dark green, the former with a horseshoe- shaped yellow mark above, the convexity on the snout, the latter with regular yellow cross bands or rings ; body likewise with yellow- cross bands or rings, whicli may be interrupted on the back. Total length 3 feet. Hah. Coast of Bengal. 1 have examined two specimens (the types), male and female : a fine female is figured by Fayrer. 499. HydropMs torquatns. llvdrophis nij^TuciucUi, jjart., '"Sv/i/cf/. rin/s. Scrp. ii, p. oOO, pi. xviii, "tigs. 11 & 12. Hydras nigrociuctus, Cantor, J. A. S. B. xvi, 1847, p. 1049. Hydrophis torquata, G'dnth. Bejyf. B. I. p. 309, pi. xxv, fig. 11. * As in H. obscurus and other species, (be neck is proportionally mucli more slender in the female than in the male, as may be seen by the following mea- sm-ements of the two type specimens : — (5. Total length 2 feet 1 in. ; diameter of neck 0*25 inch ; greatest depth of body OS inch. §. Total length 3 feet; diameter of neck 0'2.5 inch; greatest depth of body l"o inches. HTDROPIIIS. 403 Head small ; anterior part of body slender, its diameter about oDe third the depth of the posterior part. Rostral broader than deep ; nasals longer than the frontal, at least twice as long as the suture between the praefrontals ; frontal small, as long as broad or a little longer than broad, shorter than its distance from the rostral, much shorter than the parietals ; one pras- and one postocular ; prsef rontal in contact with the second labial ; 6 or 7 upper labials, second largest, third and fourth entering the eye ; a single, large anterior temporal ; two pairs of subequal chin-shields, in contact with each other. 153 or 35 scales round the neck, 43 or 45 round the middle of the body ; scales imbricate and keeled. Ventrals distinct, but feebly enlarged, :^S3-2^!5. Pale greyish olive, with blackish cross bauds tapering on the sides. Total length 23 inches. Ifab. Bay of Bengal and Straits of Malacca. 500. HydropMs obscurus, Russell, Iml. Serp. ii, pis. vii ( $ ) & viii (S). Ilydrophis obscurus, Baud, liept. vii, p. 375. Hydrophis cloiis, Baud. t. c. p. •"577, pi. xc. Il'ydi-ophis stricticoUis, Giinth. liept. B. I. p. 376, pi. xxv, fig. R ; Anders. P. Z. S. 1872, p. 397 ; Fat/rer, Thanatopk. pi. xxviii ; Gimth. A. M. N. H. (4) ix, 187l^ p. 33 ; Peters, MB. Ak. Berl. 1872, p. 858. Head very small ; body very long, extremely slender anteriorly. Eostral broader than deep ; frontal longer than broad, as long as its distance from the rostral or the end of the snout ; one prae- and one postocular ; a single anterior temporal ; 7 or 8 upper labials, second largest, third and fourth entering the eye ; two pairs of chin-shields, posterior smallest and usually separated by scales. 34 to 40 scales round the neck, 45 to 50 round the middle of the body ; scales rliomboidal, imbricate, feebly keeled in the female, strongly in the male, the keels often broken up into tubercles. Ventrals very feebly enlarged, longer than broad under the neck, bicariuate in the male, 332-438. Olive or dark green above, with yellowish cross bars, which form complete rings round the slender part of the body ; on the other two thirds of the body these bands are interrupted on the back ; a yellow spot on the snout and a yellow streak on each side of the upper surface of the head ; young with blackish rings. Total length 3 feet 11 inches. Hah. Russell's female specimen was obtained in the ISunderbans ; an almost identical specimen, presented to the British Museum by Sir J. Fayrer, is from the same district. Peters records the species from Madras, and Theobald obtained specimens on the coast of Pegu. -&' 2d2 404 coixmuiDJE. 501. Hydrophis fasciatus. Hydnis fasciatus, Schneid. Hist. Ainph. i, p. 240. Hvdi'0])his gracilis, part., Hclileg. P/n/!?. Serp. ii, p. 507 ; Vain. Sf Bibr. vii, p. 1352; Jan, Icon. Ophid. 41, pi. iv, tig. 2. Hvdrophis chloris {non Daud.), Gdnth. Rept. B. I. p. 370; Anders. P. Z. S. 1871, p. 191, and 1872, p. 396; Fui/rer, Thancdoph. pi. xxvii ; Murray, Zoul. Shid, p. 392. Aturia lindsayi, Grai/, Zool. Misc. p. 61. Hydrophis lindsayi, Graif, Cat. Sn. ]). 50 ; Guntli. Rept. B. I. p. 371 ; Anders. P. Z. S. 1871,' p. 191, and 1872, ]>. 39t3; Murray, Zool. Sind, p. 392. Hj'dropliis atriceps, Giinfli. R'p'. B. I. p. 371, pi. xxv, fig. I. Head very small ; body long, extremely slender anteriorly *. Eostral nearly as deep as broad; frontal longer than broad, as long as its distance from the rostral : one prse- and one or two ])Ostoculars ; a single anterior temporal, followed by a second equally large : 6 or 7 upper labials, third and fourth entering the eye ; two pairs of small chin-shields, in contact with each other, 25 to 31 scales round the neck, 40 to 48 round the middle of the body ; all the scales rhomboidal and imbricate, on the neck smooth, on the body with a small tubercle or short keel. Yeiitrals feebly enlarged, 345-500. Head and neck black, the latter with yellowish cross bands ; body pale, with black cross bauds or annuli, which are broadest on the back. Total length 3 feet 3 inches. Hub. From the coast of India to ISiam and the Indian Archipelago. 502. Hydrophis gracilis. Russell, Ind. Serp. ii, pi. xiii (male). Ilydrus gracilis, Shan-, Zool. iii, ]). 500. Thalassopbis microcephala, Scltmidt, Abh. Kalurio. Ilainb, ii, 2e Abth. 1852, p. 78, pi. ii. Ilydropliis gracilis, part., Duni. Sf Bibr. Erp. Gen. A"ii, ]). 1352. lIvdro])his microcephala, Z)«w(. ^- Bibr. t. c. p. 1350; Jan, Icon. 0/j;»V7. 41,pl, V, tig. 2. Hvdrophis gracilis, Gdnth. Rept. B. I. p. 373 ; Murray, Zool. Sind, p. 395. Hydrophis guentheri {non Theob.), Murray, I. c. p. 396, pi. — . Head very small, narrow ; body long, extremely slender ante- riorly. Snout strongly projecting beyond the lower jaw ; rostral as deep as broad ; frontal very small, longer than broad, hardly as long as its distance from the rostral ; one pra)- and one postocular ; a single anterior temporal, followed by a second equally large shield ; G upper labials, third and fourth entering the eye ; two pairs of small chin-shields in contact with each other. 19 to 21 * See footnote under H. coronatus (p. 402). The specimens named H. chloris bj' Dr. Giinther are females, those named //. lindsayi and atriceps are mostly (six specimens out of seven) males. ElS'HTDEiyA. 405 scales round the neck, 29 to 33 round the middle o£ the body ; scales smooth, rhomboidal and imbricate anteriorly, elsewhere hexagonal, juxtaposed, each with two or more tubercles, which are feeble in the female and very strong in the male. Ventrals distinct only anteriorly, very feebly enlarged, 225-294. Bluish black or greyish olive above in the adult, with more or less distinct lighter cross bauds anteriorly. Young with the head and neck black, the latter region with light transverse bands ; body with rhomlDic black cross bands continued on to the belly, or sub- interrupted on the sides, or black w ith a series of elliptical vertical whitish spots on each side. Total length 3 feet. Hah. From the Persian Gulf aud the Makniu coast, along the coasts of India and Burma to the Indian Archipelago. 503. Hydrophis cantoris. Ilydriis gracilis, part., Cantor, J. A. S. B. xvi, 1847, p. 10.51. Ilydrophis cantoris, Giinth. Bept. B. I. p. 374, pi. xxv, fig. U ; Anders. P. Z. S. 1871, p. 192 ; Boettger, Ber. Scnck. Ges. 1889, p. 304. Head very small, narrow ; body long, extremely slender an- teriorly. Eostral considerably deeper than broad ; frontal small, longer than broad, hardly as long as its distance from the rostral ; one prae-and one postocular ; a single anterior temporal, followed by a second equally large shield ; (5 upper labials, third and fourth entering the eye ; two pairs of small chin-shields, in contact with each other. 23 to 25 scales round the neck, 41 round the middle of the body; scales smooth, rhomboidal and imbricate anteriorly, elsewhere hexagonal, juxtaposed, each with two or three tubercles one before the other. Ventrals hardly enlarged, 412-456. Body dark olive or blackish anteriorly, with yellow ish cross bands above : posterior part of body olive above, yellowish on the sides ; tail with oliA'e vertical bars ; a blackish streak along the bellv. Total length 4 feet. Hah. The type specimen is from Pinang. Others have been obtained from the mouth of the Hooghly, Gaujam, aud Madras. Genus ENHYDRINA, Gray, Cat. Snakes, p. 47, 1849. Maxillary a little longer than transpalatine, with a pair of large grooved fangs, followed by four solid teeth. Nostrils superior: nasals in contact with each other ; head- shields large ; mental narrow, partly concealed in a deep symphysial groove. Body moderately elongate ; scales imbricate. A'entrals distinct, very small. A single species. 406 COLTJBEID^. 504. Enhydrina valakadien. Russell, Ind. Serp. n, pi. xi. Hydrus valakadyn, Boie, Isis, 1827, p. 554. Polyodontes anuiilatus, Lesson, in Belang. Yoy. Ind. Or.,Rept. p. 325, pi. iv. Ilydropliis scliistosa {^non Datuh), Schley, Phys. Seip. ii, p. ^"00, pi. xviii, figs. 1-3; Dinn. S,- Bibr. Erp. Gen. vii, p. 1344: Jan, Icon. Ophid. 41, pi. ii, fig. 1. Ilydropliis beiigaleiisis and 11. subfasciata, Gray, Zool. Misc. ]i. 02. Ilydrus schi.stosus, Cantor, J. A. S. B. xvi, 1847, p. 1053. Enhydrina beiigaleusis, Gray, Cat. Sn. ]i. 48 ; Giint/i. Bept. B. I. p. 381 ; Fayrer, Thanafoplt. pi. xviii; Murray, Zool. Si'nd, p. 390. Enhydrina valakadyen, Grai/, Cat. Sn. p. 48; SfoHczla. J. A. S. B. xxxix, 1870, pt. 2, p. 213,'«>(f/ P. A. S. B. 1872, ]). 01. Enhydrina scliistosa, Stoliczka, J. A. S. B. xxxix, /. c. ; Atiders PZ. S. 1871, p. 193. Hydrophis fasciatus, Jan, Icon. Ophid. 41, pi. iii. fig. 2. Fig. 119.— Knht/drina valakadini. Eostral deeper than broad; frontal small, longer than broad, shorter than its distance from the end of the snout or than the parietals ; one pra3- and one or two postoculars ; 7 or 8 upper labials, fourth or third and fourth entering the eye; usually a single anterior temporal ; chin-shields small or indistinct. 40 to 60 .scales round the neck, 50 to 70 round the middle of the body ; scales feebly imbricate, with a small tubercle or short keel, which is stronger in the males. Ventrals very slightly enlarged, DISTIRA. 407 284-314. Young olive or grey above, with black transverse bands, broadest iu the middle and tapering to a point on the sides ; in the adult these bands are usuaUy less distinct, some specimens being uniform dark grey above ; sides and lower parts whitish. Total length 4 feet. Hah. From the Persian Gulf, along the coasts of India and Burma to the Malay Archipelago and New Guinea. Genus DISTIRA, Lacepede, Aun. du Mus. iv, 1804, p. 210*. Maxillary longer than transpalatine ; poison-fangs large, followed by four to ten solid teeth which are grooved anteriorly. Head moderate or rather small ; nostrils superior ; nasal shields in contact with each other ; head-shields large. Body more or less elongate ; scales on the anterior part of the body imbricate. Ventrals usually more or less distinct, small. We know about 14 species. Sijnopsis of rndiaa, Cei/hnese, and Burmese Species. A. All the scales strongly imbricate ; tlie ventrals usually iu pairs and pointed, except quite anteriorly ; no obiu-sliields ; 39-47 scales round neck, 48 -"i."} round middle of body JX dohesii, p. 408. r>. Scales on bodj- feebly imbricate, or juxta- posed. a. Frontal shield lon'oer than broad. a' . Two pairs of chin-sbields, in contact on middle line, or posterior separated by • a single scale. a". A single large anterior temporal ; scales on body imbricate. a. lo-17 scales round neck, 10 21 round middle of body 1). jerdonii, p. 408. (i. 27-31 scales round neck, •■i2 3o round middle of body 1). rohusta, p. 409. y. 38 scales round neck D. tidierculata, p. 409. //'. Two or three superposed anterior tempm-als. a. Scales on body imbricate. a'. 27-33 scales round neck, 39-43 round middle of bod}' D. cyanocincta, p. 410. ^'. 26 or 27 scales round neck, 48 or 49 round middle of body D. bituherculata, p. 411. /3. Scales on body juxtaposed. 30- 33 scales round neck, 4.3-47 round middle of body I), lapemidoides, p. 412. * Type: D. major, Shaw { = Hydrus major, part., Shaw, Disteira doliata, Lacep., Hydrophis mentaJi^, Gray, Disteira dumerilii, Jan). 408 COLUBETD^D. b'. Second pair of cLin-sliields, if distinct, separated by several scales ; 35-42 scales round neck, 40-50 round middle of body D. oniata, p. 411. h. Frontal shield as broad as long ; anterior ventrals comparatively very broad .... D. viperina, p. 413. 505. Distira stokesii. Hydrus major, part., Shcno, Zool. iii, p. 558 ; Gray, Cat. Sn. p. 58. Hydrus stokesii. Gray, in Stokes, Atisfra/ia, i, p. 502, pi. iii. Hydrophis scbizopholis, Schmidt, Abli. Natio-v, Hamh. i, 1846, p. 166, pi. XV ; Ihim. ^- Bihr. Erp. Grn. vii, p. 1357. Hydrus annulatus, Gray, Cat. Sn. p. 50. Astrotia scbizopholis, Fischer, Ahh. Naturu-, Hamh. iii, 1850, p. 38; Jan, Icon. Ophid. 30, pi. iii. Hydrophis stokesii, Gtinth. liept. B. I. p. 363. Pilydrophis guentheri, Theoh. Cat. Kept. As. Soc. Mus. 1868, p. 69. ? Hydrophis granosa, Anders. P. Z. S. 1871, p. 190. Hydrophis guttata, Murray, J. Bomb. N. 11. Soc. ii, 1887, p. 33. Head moderate ; body stout. Eostral as deep as broad ; nasals shorter than the frontal, more than twice as long as the suture between the pra;frontals ; frontal longer than broad, as long as or slightly longer than its distance from the rostral ; one pra;- and two postoeulars ; 9 or 10 upper labials, fourth, fifth, and sixth entering the eye, if not divided to form a series of suboculars ; two or three superposed anterior temporals ; no chin-shields. 89 to 47 scales round the neck, 48 to 53 round the middle of the body ; scales much imbricate, pointed, keeled, the keel frequently broken up into tw^o tubercles. Ventrals usually distinct 0]ily quite anteriorly, further back in pairs and not larger than the adjoining scales ; 240-267. Yellowish or pale brownish, with broad black dorsal cross bands, or with complete black annuli. Total length 5 feet. Hah. From the Makran coast and the Chinese Sea to the Xorth coast of Australia. 506. Distira jerdonii. Russell, Ind. Serp. ii, pi. xii. Hvdrus nigrocinctus, var., Cantor, J. A. S. B. xvi, 1847, p. 1050, pi. xl, fig. 8. Kcrilia jerdonii. Gray, Cat. Sn. p. 57. Hydrus" cantori, Jerdun, J. A. S. B. xxii, 1S54, p. 526. Hydrophis jerdonii, Giinth. Eept. B. I. p. 3C>2, pi. xxv, lig. B; ^ Anders. P. Z. S. 1871, p. 100; Fayrer, Thanatoph. pi. xx. Head short, snout declivous and rather pointed ; body mode- rately elongate. Eostral as deep as broad ; nasals shorter than the frontal, more than twice as long as the suture between the pra'frontals ; frontal longer than broad, nearly as long as its dis- tance from the end of the snout, shorter than the parietals ; one ])nc- and one postocular ; 5 upper labials, third and fourth entering the eye ; a single large anterior temporal, descending to the labial DISTIBA. 409 margin. 15 or 17 scales round the neck, 19 or 21 round the middle of the body ; scales broader than long, slightly imbricate, strongly keeled. Ventrals distinct, but feebly enlarged, more or less distinctly bituberculate, 224-238. Olive above, yellowish beneath, with black cross bands which form complete rings in young and half-grown specimens ; a black spot may be present between each pair of annuli. Total length 35 inches. Hah. Bay of Bengal and Straits of Malacca. 507. Distira robusta. Iljdrophis nigrocincta, part., Schleg. Phi/s. Serj). ii, p. 505, pi. xviii, tigs. 8-10. Ilydrophis nigrocincta {non Daud.\ Fischer, Ahh. Naturw. Hmnb. "iii, ISoO, p. 40, pi. i. Ilvdrophis robusta, Giinth. Eept. B. I. p. 364; Fayrer, Thunatoph. pi. xxi ; Murray, Zool. Sind, p. 394. Hvdrophis rappii, Jan, Icon. Ophid. 41, pi. iv, fig. 1. Ilydvuphis temporalis, BUmf. P. Z. S. 1881, p. 680, fig. Hydrophis bishopii, Murray, Zool. Sind, p. 091, pi. — . Head moderate ; body moderately elongate. Eostral broader than deep ; nasals shorter than the frontal, about twice as long as the suture between the pnefroutals ; frontal much longer than broad, as long as its distance from the end of the snout, shorter than the parietals ; one pr»- and one or t« o postoculars ; 7 upper labials, second largest, third and fourth, or third, fourth, and fifth, entering the eye ; a single large anterior temporal, descending to the labial margin : two pairs of subequal chin -shields, in contact on the middle line. 27 to 31 scales round the neck, 32 to 35 round the middle of the body ; scales rhomboidal and subimbricate, smooth or each with a more or less distinct central tubercle or short obtuse keel. Ventrals distinct throughout, smooth or bitubercular, 310-372. Greenish yellow above, dorsal scales with black mai'guis, with black cross bands or annuli, which are narrower than the interspaces between them; sides and lower parts yellowish : end of tail black. Total length 6 feet. Hah. Persian Gulf and coasts of India, Burma, and the Malay Archipelago. 508. Distira tuberculata. Hydrophis tuberculata, Anders. J, A. S. B. xl, 1871, pt. 2, p. 18 ; Murray, Zool. Sind, p. 393. Head moderate ; neck not very slender. Eostral broader than deep ; head-shields studded with minute granules ; fourth and fifth labials below the eye; one prie- and two postoculars; anterior temporal large and almost entering the labial margin: two pairs of large square chin-shields in contact with each other. 38 rows of slightly imbricate scales round the neck, each with two 410 COLUBBIDJi;. prominent tubercles, one before tbe otber. Ventrals 321, small, irregular; each ventral with several minute tubercles ou either side. Body encircled by black bands, broadest and blackest on the back ; ground-colour olive-yellow above, bright gamboge-yellow below. Total length 4 feet. Hah. Tidal streams, Calcutta. Specimens from the Persian Gulf and Karachi are referred to this species by Murray. This snake is unknown to me, and the above is an abstx'act of Ander- son's description. 509. Distira cyanocincta. Russell, hid. Serp. ii, pi. ix. Ilydrophis cyauocinctus, Baud. iiVy>^ vii, p. .383 ; Giinih. Itept. B. I. p. 367 ; Fayrer, Thunatoph. pi. xxiii ; Peters, MB. Ah. Bed. 1872, p. 852, pi. i, lif?. 2: Murray, Zool. Sind, p. 391; Boeftg. Ber. Offenh. Ver. LS88, p. .S9, and Zool. udnz. 1888, p. 396. Leiijselasiiia .striata, Lacrp. Ann. Mus. iv, L":?04, pp. 198, 210, pi. hii, tig. 1. Ilydrophis striata, Schleg. Faun. Japan., liept. p. 89, pi. vii ; id. Fhys. Serj). ii, p. 502, pi. xviii, tigs. 4 & 5. Hydrophis sublpevis, Gray, Zool. Misc. p. 62. Hydropliis subanuulata, Gray, Cat. Sn. p. 54. Hydrophis aspera. Gray, Cat. Sn. p. 55; Giinth. I. c. p. .865. Hydrus striatus, Cantor, J. A. S. B. xvi, 1847, p. 1047. Hydrophis striatus, part., Fum. S,- Bihr. Erp. Gen. p. 1347. Hydrophis westermanui, Jan, Icon. Ophid. 39, pi. v, tig. 1. Ilydrophis taprobanica, Hahj, Taprohanian, ii, 1887, p. 107. Head moderate ; body elongate. Eostral slightly broader than deep ; nasals shorter than the frontal, twice, or rather more than twice, as long as the suture between tbe pra^f rontals ; frontal much longer than broad, as long as its distance from the end of the snout or a little shorter, shorter tluin the parietals ; one pra^- and two postoculars ; 7 or 8 upper labials, second largest, third and fourth, or third, fourth, and fifth, entering the eye; two super- posed anterior temporals: two pairs of subequal chin-shields, in contact on the middle line, or posterior pair separated by one scale. 27 to 33 scales round the neck, 39 to 43 round the midcUe of the body ; scales rhomboidal and subimbricate, with a short ke(^l, whieli is very strong and brol-cen up into two or three tubercles in adult males. Ventrals distinct througliout, sujooth or with two or more tubercles, 300-426. Greenish olive above, with black cross bars or annuli, broadest on the back, and sometimes joined by a black band running along the belly. Total lengtli 6 feet. Hah. Persian Gulf and coasts of India to the Malay Archi- pelago, and China and Japan. One of the commonest species in India. DISTIEA. 411 510. Distira bituberculata. Hydrophis bituberculatus, Peters, MB. Al\ Berl. 1872, p. 855 pi. ii, fig. 2. ' i> , Very closely allied to D. lapemkloides, but scales imbricate, with the keels mostly broken up into two tubercles ; 26 or 27 scales round the neck, 48 or 49 round the deepest part of the body. A^entrals distinct, 278. Dark brown above, yellowish on the sides and beneath, the skin between the scales black. Total length 3 feet 8 inches. Jfal. Colombo ; a single specimen in the Berlin Museum. .") 11 . Distira ornata. Aturia ovnata, drai/, Zh. JSaturrv. Ha^nb. iii, 1856, p. 50 ; Jan, Icon. Ophid. 40, pi. vi, fig. 1. Hydrophis Ifevis, Liith. Vidensk. Meddel. 18G2, p. 309, pi. i, fig. G. Hvdrophis ornata, Giinth. Bept. B. I. p. .'!70, pi. xxv,'fig. V; Boettg. y.ool. Anz. 1888, p. 3i)7. H3'drophis eUioti, Giinth. 1. c p. 377, ])1. xxv, fig. N. Hydrophis striatus, Jan, Icon. Ophid. 40, pi. v, fig. 1. Head moderate; body modci-atdy elongate. Rostral broader than deep ; nasals shorter tlian the frontal, two or three limes as long as the suture between tlic pnefrontals; frontal longer than broad, as long as its distance from the end of the snout or a little longer, shorter tliau the parietals ; one pra3- and two or three postoculars ; 7 or 8 upper labials, second largest, third and fourth entering the eye ; two or three superposed anterior temporals ; an- terior chin-shields in contact, posterior chin-shields, if distinct, separated by two or three scales. 85 to 42 scales round the neck, 40 to 50 round the middle of the body ; scales juxtaposed and hexagonal in the middle of the body, feebly imbricate anteriorly, smooth in the young, with a central tubercle or short keel in the adult. Ventrals distinct, but feebly enlarged, 252-800. Young with blackish cross bands, tapering on the sides, and with one or mor(» lateral series of roundish dark spots ; these bands may become confluent in some specimens, which are uniform blackish olive above and white beneath. Total length 4 feet. Hah. From the Persian Gulf and the coasts of India and Ceylon to Xew Guinea and North Australia. Hydkupiiis crassicollis, Anders. J. A. S. B. xl, 1871, p. 19, and Fayrer, Thanatoph. pi. xxii, which is known to me from the 412 COLUBBID^. description and figure only, appears to be very closely related to, if not identical with, D. ornata. It is described as follows : — " Head hardly distinct from the neck. Neck and body of nearly equal girth throughout. Eoundneck 2" 2'", round middle of body 2" 9'". Body elongate. 34 series of scales round the neck, 40 round the middle of the body. Scales almost smooth on the neck and an- terior third of the body ; two feeble keel-like tubercles, one before the other, very obscure, but more strongly developed on the t\vo posterior thirds ; ventrals twice the size of the adjoining scales, quite smooth, broken up here and there on the posterior five eighths of the body. Two pairs of anal shields, the central pair of moderate size, elongate, the external pair very large. The vertical is point- edly linguate. One prse- and two postoculars. The third, fourth, and fifth labials enter the orbit on one side, but only the third and fourth on the opposite side, the fifth being transversely divided into two shields which do not reach quite as high as the orbital margin. Two pairs of large chin-shields, the anterior pair quad- rangular and the posterior pair rather elongated. Olive-yellow above, yellowish on the sides and under surface ; 62 broad black bands on the back, contracting to a point on the sides, but prolonged very indistinctly on to the sides and ventral aspect, when they ex- pand as a large blackish spot. Near the tail the dorsal bands become connected together, and their continuations on the ventral aspect follow a similar arrangement. Hix black rings on the tail, confluent below ; the latter third entirely black." Total length 4| feet. Hah. Hooghlv, below Calcutta. 512. Distira lapemidoides. Atm'ia lapemoides, Gray, Cat. Sn, p. 40. irvdropliis lapemoides, GiinfJi. Bept. B. I. p. 375; Blanf. J. A. S. B. xlviii, 1879, p. 132. Hydrophis holdswortliii, Gihith. A. M. N. II. (4) ix, 1872, p. 33. Hydropis stewartii, Anders. P. Z. S. 1872, p. 390 ; Faijrer, Thanat. pi. xxiv ; Murray, Zool. Sind, p. 390. Ilvdrophis dayanus, StoUczha, P. A. S. B. 1872, p. 89 ; Murray, 'Zool. Sind, p. 393. Head rather small ; body elongate, slender anteriorly ; diameter of neck two fifths to one third the greatest depth. Eostral slightly broader than deep ; nasals shorter than the frontal, more than twice as long as the suture between the pra^frontals ; frontal much longer than broad, as long as its distance from the end of the snout or a little shorter, shorter than the pai'ietals ; one prse- and two postoculars ; uppiH" labials 8, second largest, third and fourth en- tering the eye ; two or three superposed anterior temporals ; two pairs of subequal chin-shields, in contact, or postex'ior separated by one scale. 30 to 33 scales round the neck, 43 to 47 round the middlt^ of the body ; scales rhomboidal and subimbricate on the niK-k, hex- agonal and juxtaposed on the body, of young smooth, of adult DISTIEA. 413 female with a feeble tubercle or keel, of adult male with a strong spiuose tubercle. Yeutrals distinct throughout, 320-387. Youug greyish olive above, white beneath, with com])lete black rings which are" broadest on the back ; head black, with an angular yellow (vermihon) band above, the apex on the snout ; tail black, with w hitish ^■ertical bands at the base. In the adult the bands become more obsolete and are not continued across the body, and the head is uniform olive-brown. Total length 3 feet. Hah. Coasts of Baluchistan, India, and Ceylon, I regard //. la2>einoi. 1331*. llydropliis doHata, Fischer, Ahh. Natanc. Iliiinb. iii, 186(5, p. oiS. _ :■' llydropliis obscunis (non DuiuL), Jan, liev. et May. Zuol. 1850, p! 151 ; id. Icon. Ophid. 40, pi. vi, tig. 2. Ilydrophis viperiua, (iiinth. liept. IJ. I. p. 378 ; Anders. R Z. t,. 10 ; Gilnth. Eept. B. 1. p. 380, pi. xxiv, lig. I) ; Fai/rcr, Thanatoph. pi. xvi ; Theob. Cat. p. 224. Tiigonocephalus (Cophias) ueelgherrieusis, Jerdon, J. A. S. B. xxii, 1854, p. 524. Rostral broader than deep ; upper head-scales small, smooth, juxtaposed ; supraocular small, sometimes broken up ; no enlarged internasals ; 8 to 11 scales on a line between the supraoculars ; two or three small postoculars and a subocular, which is separated from the labials by one or two series of scales ; the shield forming the anterior border of the loreal pit distinct from the second labial ; y or 10 upper labials. Scales feebly keeled, in 21 rows. Yeu- trals i;56-145 ; anal entire; subcaudals 31-40 pairs. Brown above, Milh dark brown spots, those of the median series often contluent into a zigzag band; a more or less distinct Q-shaped light marking on the nape ; a dark temporal band; belly whitish, spotted or marbled with grey or black ; end of tail yellow or reddish. Total length 19 inches ; tail 2-5. 11(d). Troni the Bombay hills to the Anaimalais and Kilgiris, where this snake reaches an altitude of 6000 feet. 527. Trimeresurus jerdonii. Trimeresurus joidonii, Gilnth. 1\ Z. 8. 1875, p. 233, pi. xxxiv. Trimeresurus xaiithomelas, Gilnth. A. M. N. H. (6; iv, 1889, p. 221. Ivostral as deep as broad or a little deeper than broad ; upper head- scales very small, smooth, juxtaposed; supraoculars large, larger than the eye ; one or more scales between the internasals, 7 to 9 on a line between the supraoculars ; one or two small post- oculars and a subocular, w hich is usually separated from the fourth labial by a series of small scales ; 7 upper labials, second forming the anterior border of the loreal pit ; a series of large temporals above the labials. Scales strongly keeled, in 21 or 23 rows. Ven- trals 164-187 ; anal entire ; subcaudals 42-67 pairs. Greenish yellow or olive above, mixed with black ; a dorsal series of trans- verse rhomboidal reddish-brown spots edged with black ; head black above, with symmetrical yellow luarkings ; upper lip yellow, 428 VIPEBID^. with one or nioi'e bhick spot.s, that on the second labial beiiii:; con- stant ; belly yellow, more or less profusely spotted or marbled with black. Total lenn;th 81 indues ; tail 5. Hah. Ivhiisi llills. This species has recently been rediscovered at Ichaug, on the Yaug-tse-Kiang. 528. Trimeresurus mucrosqiiamatus. Trigonoceplialiis niucrosquamatus, Cantvr, V. Z. H. 18-"^)!), ]). o2. Trimeresurus nuicrosquaniatus, Gi'mth. licpf. JJ. I. p. tJDO; Swinhoe, r. Z. S. 1870, p. 411, pi. xxxi ; Theob. Cot. p. 224. Eostral slightly broader than deep ; upper head-scales extremely small, granular, smooth or obtusely keeled ; su])raocular narrow ; 3 scales between the internasals, 14 or 15 on a line between the supraoculars ; 4 or 5 minute postoculars and a subocular, w hicli is separated from the labials by two or thi'ee series of scales ; 10 or 11 upper labials, second forming the anterior border of the loreal pit. Scales strougly keeled, in 25 or 27 rows. A^entrals 200-214(218); anal entire; subcaudals 76-92 pairs. Brownish grey above, with a dorsal series of large blackish spots and a lateral series of smaller ones ; a blackish streak from the eye to the angle of the mouth ; lower parts brownish, spotted with white. Total length 3 feet 5 inches ; tail 8-5 inches. Hah. Naga Hills, Assam ; Formosa. The above description is taken from specimens from the latter locality. 529. Trimeresurus cantoris. Trigonocephalus cantori, Bli/th, J. A. 6'. B. xv, 18G4, p. 377. Trimeresurus viridis, var. cantori, Blyth, J. A. 8. B. xxix, 1860, p. no. Trimeresurus labialis, Steindaclm. Nuvara, liept. p. 8(\ pi. iii, tigs. 1 & 2 ; Theob. Cat. p. 221. Trimeresurus cantoris, StoIiczJir/,J. A. S. i?. xxxix, 1870, pt. 2, p. 222, pi. xii, ligs. 3 & 4 ; Theob. I. c. p. 222. Kostralas deep as broad; upper head-scales very small, smooth, almost granular ; supraocular shield distinct, narrow, sometimes divided into t\AO ; usually one or two scales between the inter- nasals, 16 on a line between the supraoculars ; two small post- oculars and a subocular, which is separated from the fourth and following labials by t\\o or three rows of scales ; 13 upper labials, first confluent with nasal, second forming the anterior border of the loreal ]nt, fourth largest; temporals small, feebly keeled. Scales rather feebly keeled, in 27 to 31 rows. Yeutrals 174-184 ; anal entire ; subcaudals 55-76 pairs. Pale brown or didl green above, with small dark spots; a whitish streak along the outer series of scales; whitish o)- greenish beneath, uniform or \\ith the base of the ventrals dark ashy or blackish. Total ](>ngth 4 feet; tail 6'5 inches. Hah. Andaman and Nicobar Islands. TRIMEBESURUS. 429 530. Trimeresurus piirpureomaculatus. Trig'onocephcalus piirpureomaculatus, Crrai/, III. Lid. Zoo!, i, pi. Ixxxi (1832). 'JViuieresurus purpureus, Gray, Zool. Misc. p. 48(1842); Giinth. Jiept. B. I. p. 387. Trimesurus cariiiatus, Grctji, Zool. Misc. p. 48. TrigoDoceplialuspuoiceus {nan Bviniv.), Cantor, J. A. S. B. xvi, 1847, p. 1043. Cryptelytrops carinatus, Cope, Proc. Ac. Fhilad. 1859, p. 340. Trimeresurus porphyraci'us, Bli/th, J. A. S. B. xxix, 1861, p. Ill ; Theob. J. Linn. Soc. x, 1808, p. 64 ; Sfoliczka, J. A. S. B. xxxix, 1870, pt. 2, p. 218 ; Theob. Cat. p. 222. Trimere.surusandersouii, Theob. Cat. licpt.As. Soc. Mus. 1868, p. 75 ; Stoliczka, J. A. S. B. xxxix, 1870, pt. 2, p. 210, aud xl, 1871, p. 443 ; Fayrer, Thanatoph. pi. xv ; Theob. Cat. p. 224. Trimeresurus obscurus, Theob. Cat. liept. As. Soc. Mus. p. 70. Trimeresurus monticola, part., Anders. P. Z. S. 1871, p. 194. Eo.stral as deep as broad ; upper head-scales very small, juxta- posed, convex, or obtusely keeled ; supraocular very narrow, some- times broken up ; internasals small, separated from each other by one or two scales ; 12 to 15 scales on a transverse line between the supraoculars ; tuo or three small postoculars and a subocular, which is separated from tlie labials by two or three series of scales ; 11 to 13 upper labials, the fourth and succeeding small, the first usually fused with the nasal, the second (usuall}') forming the an- terior border of the loreal pit ; temporal scales keeled. Scales strongly keeled, in 25 or 27 rows. A'entrals 100-170 (182) ; anal entire ; subcaudals 55-75 pairs. Dark purplish brown above, uniform or variegated with pale green ; flanlvs usually pah^ green or spotted with pale green, or with a series of pale spots on the outer series of scales ; olive or greenish white below, uniform or spotted \\\\\\ black. Total length 3 feet 2 indies ; tail 6 inches. Hah. Malay Peninsula, Mergui, Andamaus and Nieobars. A^ar. bicolor. Trimesurus bicolor. Gray, A. M. N. H. (2) xii, 1842, p. 392. Trimeresurus CAnivAixx?,, Giinth. Jiept. ii'. /. p. 380 ; Stoliczha,J. A. S. B. xxxix, 1870, pt. 2, p. 217 ; Lhyrer, Thanatoph. pi. xiii ; Theob. Cat. p. 221. Uniform grass-green above, with or without a series of w hitish spots along the outer series of scales; uniform greenish wliite beneath. llah. Himalayas, Bengal, Assam, Burma, Sumatra. 531. Trimeresurus gramineus. Bussell, Lid. Serp. i, pi. ix, it ii, pi. xx. Coluber firamineus, Shato, Zool. iii, p. 420. Mpera viridis, iJaud. Bept. vi, p. 112. 430 VIPERIDiE. Trimeresurus viridis, Lace}). Ann. Mus. iv, 1804, p. 209, pi. hi, fig. 2 ; Gray, Vat. 8n. p. 7 ; id. A. M. N. H. (2) xii, l6~y-), p. 391. Trigonocephalus erythrurus, Cantor, P. Z. S. 1839, p. 31. Trimesurus albolabris, Gray, Zool. Misc. p. 48. Trigouocephaliis gTauiineu:^, part., Cantor, J. A. S. B, xvi, 1847, p. 1040. Tiiine.surus elegaus, Gray, A. M. N. II. (2) xii, 1853, p. 391. Buthrops viridis, Dum. i.y Bihr. Erp. Gen. vii, p. 1512. Trimeresurus gramineus, G'dnth. Rept. B. I. p. 385 ; Stoliczka, J. A. S. B. xxxix, 1870, pt. 2, p. 216; Anders. P. Z. S. 1871, p. 194; Theob. Cat. p. 219 ; Anders. Ann. Zool. lies. Ywman, p. 828. Trimeresurus erythrurus, G'dnth. I. c. p. 386 ; Stoliczka, I. c. p. 217 ; Fayrer, Thanatoph. pi. xiv ; Theob. Cat. p. 220. Trimeresurus mutabilis, StoUczkcc, I. c. p. 219, pi. xii, fig. 5; Theob, I. c. p. 223. Rostral as deep as broad or broader than deep ; upper head- scales small, smooth, imbricate ; supraocular shield naiTow, rarely broken up ; internasals in contact or separated by one or two scales ; 8 to 18 scales on a line between the supraoculars ; usually one or two, rarely three, series of scales between the subocular and the labials ; 9 to 12 upper labials, second usually forming the an- terior border of the loreal pit, third largest ; temporal scales smooth. Scales more or less distinctly keeled, in 21 (rarely 19 or 23) rows. Ventrals 145-175 ; anal entire ; subcaudals 53-75. Upper parts usually bright green, rarely yellowish, greyish, or purplish brown, with or without black, brown, or reddish spots ; usually a light, white, yellow, or red streak along the outer row of scales ; end of tail frequently yellow or red ; lower parts green, yellow, or whitish. Total length 2| feet ; tail 5-5 inches. Hah. Southern China, Sikhim, Bengal, Assam, Burma, Cochin- China, Siam, Andamans and Xicobars, Malay Peninsula and Archipelago. 532. Trimeresurus anamallensis. ? Trigonocephalus (Cophias) malabaricus, Jerdoii, J, A. 8. B. xxii, 1854, p. 523. ? Trigonocephalus (Cophias) wardii, Jerdon, I. c. p. 524. Trimeresurus anamallensis, G'unth. Rept. B. I. p. 387, pi. xxiv, fig. C ; Fayrer, Thanatoph. pi. xiv ; Theob. Cat. p. 220. Rostral slightly broader than deep ; upper head-scales small, smooth or obtusely keeled, imbricate ; supraocular shield rather large, broken up into two or three ; internasals in contact or se- parated by one scale ; 7 to 9 scales on a line between the supra- oculars ; two or three small postoculars and a subocular ; the latter shield separated from the fourth and succeeding labials by tvvo rows (rarely one) of scales ; 9 or 10 upper labials, second forming the anterior border of the loi-eal pit, third largest ; temporal scales obtusely keeled. Scales feebly keeled, in 21 (rarely 19) rows. Ventrals 138-158 ; anal entire ; subcaudals 44-58 pairs. Green, TEIMEBESURUS. 431 olive, yellowish, or reddish brown above, with more or less well de- fined black or reddish-brown spots ; usually a series of yellow spots along each side of the belly, and a black temporal band ; lower parts pale green, ohve or yellow, or brown with yellow spots ; tail usually black and yello .v. Total length 2| feet ; tail 4-5 inches. Hah. Anaimalai Hills. 533. Trimeresuriis trigonocephalus. Vipera trigonocephala, Daud. Rept. vi, p. 175. Cophias nigromai'giuatus, Kuhl, Beitr. p. 00. Megfera trigouocephala and M. olivacea, Gray, Zool. Misc. p. 49. Bothrops uigromarginatus, Dum. Sj- liibr. Erp. Gen. vii, p. 1515. Tiimeresurus tngonocephalus, Giinth. Rept. B. I. p. 390 ; Theoh. Cut. p. i'i^;J. Snout very short ; rostral a little broader than deep ; upper head-scales smooth, imbricate ; internasals large, in contact with each other, sometimes fused to one shield ; supraocular large, divided into two ; 4 or 5 scales in a transverse series between the supraoculars ; two or three small postoculars and a subocular; the latter shield usually separated from the labials by one series of scales; 9 or 10 upper labials, the second forming the anterior border of the loreal pit. Scales smooth or faintly keeled, in 17 to 19 rows. Ventrals 147-152, the last notched or divided into two ; anal entire ; subcaudals 57-07 pairs. (xreen above, uniform or with black markings, which may form \\avy dorsal bands; a black temporal streak ; upper surface with or without a network of black bands ; ventrals yellowish, uniform or green at the base ; end of tail usually black. Total length 31 inches ; tail 5. Hah. Ceylon. 534. Trimeresurus macrolepis. Trimeresurus macrolepis, Beddome, Madras Journ. Med. Sc. 1863. Peltopelor macrolepis, Gunth. Rept. B. I. p. 391, pi, xxiii, fig. C ; Theob. Cat. p. 225. Eostral a little broader than deep; nostril between two nasals; upper head-scales very large, imbricate, smooth ; supraoculars very large, separated anteriorly by one scale, posteriorly by three ; inter- nasals in contact or separated by one scale ; two postoculars and a subocular ; the latter in contact with the thh'd and fourth labials ; 7 or 8 upper labials, the second forming the anterior border of the loreal pit. Scales very large, strongly keeled, in 13 to 15 rows. Ventrals 134-140 ; anal entire; subcaudals 48-5(J pairs. Uniform bright green or olive above ; a whitish line aloug the outer row of scales ; pale greenish beueath. Total length 2G^ inches ; tail 5. Hah. Anaimalai and Palni Hills, 4000-6000 feet. -132 BATRAOHIA. This Class is intermediate between the Reptiles and the Fishes. l^rom the lattei', Batrachians are distinguished by the structure of the limbs, which, as in higher Vertebrates, consist of a proximal ele- ment (humerus, femur), two propodials (radius and ulna, tibia and fibula), acarpus or tarsus, metacarpals or metatarsals, and phalanges ; from the foruier, they are distinguished, as far as existing forms are concerned, by the absence of a basioccipital ossification, the articula- tion of the skull with the vertebral column being by means of two condyles furnished by the exoccipitals, by the absence of amnion or allantois in the embryo, and, with a few exceptions, by the passage through a larval, brauchiferous stage after leaving the egg, or by undergoing what are called " metamorphoses." The body is naked, or, if scales are present, these are imbedded in the skin. However, the extinct Labyrinthodons or Ster/ocephala agree with the Rep- tiles in the possession of an ossified basioccipital, and a nearly complete passage appears to be effected from the Batrachians to the Reptiles through that group and the Ehiinchocephalia. Leaving aside the Stegocexyliala, Batrachians may be divided into three Orders, viz. : — I. ECAUDATA, Frogs and Toads. II. CAUDATA, Newts and Salamanders. III. APODA, Cc^eilians. All three of which are represented in the Oriental Region. Order I. ECAUDATA. Four limbs and no tail. Radius and ulna and tibia and fibula confiuent ; metatarsus (astragalus and calcaneum) elongate, forming an additional segment in the hind limb. Frontal bones confluent with parietals. ECAUDATA. 433 The body is short, the dorsal vertebral column consisting of but eiglit praesacral vertebrae (exceptionally' seven, through fusion), and the coccygeal vertebrae are confluent into a single styloid bone. The young usually pass through lengthy metamorphoses, the earlier stages of which are known as "tadpoles." In the tadpole, or fish-like form, the head and body are globular, with external or internal gills, limbs are absent and a tail is present ; the hind and fore limbs appear successively and the tail is gradually absorbed, after which last transformation the young leaves the water. The ova of Batrachia are usually, like those of fish, small, very numerous, enveloped in mucilage, and deposited in the -water. But there are many exceptions, especially among the arboreal forms, some of which have large eggs with large vitellijie mass, in which the young pass rapidly through part or all of the metamorphoses. Unfortunately, hardly anything is known of the development of the Indian species. About 960 species of Tailless Batrachians are known, being found all over the world wherever insect-food is procurable ; they are luost abundant in the tropics, and India and its dependencies alone furnish a hst of 124 species. This Order is divided into two Suborders : — I. PHANEROGLOSSA, with a tongue and separate inner ear-openings. II. AG LOSS A, without tongue and with a single median opening to the Eustachiau tubes. The latter Suborder comprises the African Xenopns and the South-American Pipa. The Indian Batrachians fall into the following groups of the Suborder PhanerogJossa : — Series A. FIEMISTEENIA. Coracoids firmly united by a simple epicoracoid cartilage ; prae- coracoids, if present, each resting with its distal extremity upon the coracoid, or connected with the latter by the epicoracoid cartilage (see fig. 127, p. 434). Upper jaw toothed; diapophyses of sacral verte- bra cylindrical or very slightly dilated. Fam. 1. Ranidae, p. 4o5. Jaws toothless ; diapophyses of sacral vertebra [p. 489. dilated Fam. 2. Engystomatidae, Upper jaw toothed ; diapophyses of sacral verte- bra dilated Fam. 3. Dyscophidae, [p. 498. Series B. AECIFEEA. Coracoids and picccoracoids connected by an arched cartilage (the epicoracoid), that of the one side overlapping that of the other (see fig. 138, p. 499). Jaws toothless ; diapophyses of sacral vertebra dilated Fam. 4. Bufonidae, p. 490. Upper jaw toothed ; diapophyses of sacral vertebra dilated; distal phalaug-es claw-shaped. Fam. o. Hylidae, p. 509. Upper jaw toothed ; diapophyses of sacral ver- tebra strongly dilated Fam. 6. Pelobatidae, p. olO. 2f 434 ECAUDATA. Fig. 127.— Skeleton oi liana cscuhnta. (Guide to Reptile Gallery B.M.) a Astragalus. n. Nasal. sc. Scapula. c. Coccyx. ost. Omosternum. sq. Squamosal. ca. Calcaneiim. pco. Praicoracoid. ssc. Suprasca})ula. CO. Coracuid. pL Palatine. St Sternum. cr. Eadius-ulua. pi. Pubis-iscbium. sv. Sacral vertebra. ci Ethmoid. inn. Privmaxillary. «/. Sympbysial. eco. Epicoracoid. 2)0. Prootic. tf. Tibia-fibula. 10. Exoccipital. po'. Pollex. ■V. Dorsal vcrtebrtc. fP- Frontoparietal. Ijsp. Parasphenoid. vo. Yomer. il. Ilium. pt. Pterygoid. VI. Eudimcnt of sixtb too mx. Maxillary. ij- Quadratojugal. EANIDJi:. 435 Series A. FIRMISTERNIA. Family I. RANIU^. Upper jaw toothed ; diapophyses of sacral vertebra uot or but very slightly dilated. This family euibraces 22 genera, of which 8 are represented in India and its dependencies. a. b. a'. h'. Fig. 128. — I. Finger oi L'kacopkorusmaximtis. 2. ¥inger of Bana latopaliuata. (P. Z. S. 1888, p. 206.) a. Upper view. h. Side view. a', b\ Skeleton. Synopsis of Indian, Ceylonese, and Burmese Genera. A. No iutercalary ossification between the distal and penultimate phalanges ; ex- tremity of penultimate phalanx uot sharply defined externally (fig. 128, 2) ; digits perfectly free. a. Tongue entire ; vomerine teeth none ; toes largely webbed Oxyglossus, p. 436. 0. Tongue more or less deeply emar- ginate or bifid posteriorly. «'. Toes webbed ; outer metatarsals separated by web. a". Vomerine teeth ; pupil horizontal. Rana, p. 438. *Li XL ^ 436 EANID^. b". No vomerine teeth Micrixalus, p. 464. c". Vomerine teeth ; pupil vertical . Nyctibatbachus, p. 467. b'. Toes free ; outer metatarsals bound toj^-ether or separated by a groove. a". Pupil vertical Nannobatrachus, 'p. 468. b". Pupil horizontal Nannophbys, p. 469. B. An intercalary ossification between the distal and penultimate phalanges ; ex- tremity of penultimate phalanx v?ell indicated externally (fig. 128, 1). a. Vomerine teeth , . . Rhacophorus, p. 470. b. No vomerine teeth Ixalus, p. 481. Genus OXYGLOSSUS, Tscbudi, Class. Batr, p. 85, 1838. Pii])!! horizontal. Tongue narrow, entire and free behind. Yonierine teeth none. Tympanum indistinct, dingers free ; toes webbed, the tips not dilated into regular disks. Outer metatarsal separated by web. Omosteruum with a bony style ; ster-num a cartilaginous plate. Fig. 129. — Oxyglossus lima. Opeu moutli and pectoral arch. Distribution. Southern China and Burma to the Malay Archi- pelago. Three species are known, of small size and thoroughly aquatic. Synopsis of Indian and Burmese Species. Tongue pointed behind O. lima, p. 436. Tongue rounded behind O. Icevis, p. 437. 1. Oxyglossus lima. Rana lima, Gravenh. Delic. Mus. Zool. Vratisl. p. 41. Oxyglossus lima, Txchudi, Class. Batr. p. 85 ; Gi'mth. Eept. B. I. p. 401 ; Bouleng. Cat. Batr. Sal. p. 5. Tongue elongate, extensi^'ely free and pointed behind. Habit stout. Head small ; snout short, rather pointed, without eanthiis rostralis ; iuterorbital space very narrow, much narrower than the uppei" eyelid, dingers rather slender, acutely pointed, first not extending beyond second ; toes pointed, fourth not very much longer thaia third and fifth, broadly webbed ; subarticular tubercles OXYGLOSSUS. 437 very small ; two subconical metatarsal tubercles, inner largest ; a short tarsal fold and a small tarsal tubercle just below the tibio- tarsal articulation. When the hind limb is stretched forwards along the body, the tarso-metatarsal articulation reaches the tip of the snout. Skin warty, the warts most numerous and of unequal sizes on back, largest and forming more or less symmetrical rows on the throat and belly. Greenish brown above, with small darker markings ; sometimes a light vertebral stripe ; whitish below, with a dark brown baud beneath the arm and along the hinder side of the thigh, and a brown L-shaped mark on each side at the base of the thighs ; sometimes a brown baud on each side from the chin to the breast. Male with an internal subgular vocal sac. From snout to vent 1'2 inches. JIab. Lower Bengal, Burma, Southern China, Cochinchina, Camboja, Siam, Malay Peninsula, Java. 2. Oxyglossus laevis. Oxyglossus laevis, Gilnth. Cat. Batr. Sal. p. 7, pi. i, fig. A ; Bouleng, Cat. Tidtr. Sal. p. 0. Tongue oval, rounded behind, free in its posterior third. Head small ; snout rounded, without canthus rostralis ; interorbital space narrower than the upper eyelid. Fingers short, with blunt tips, first not or but slightly extending beyond second ; toes entirely webbed, the web more emarginate than in 0. lima, the tips dilated into very small disks ; subarticular tubercles small ; inner meta- tarsal tubercle elliptical, compressed, larger in the female than in the male : outer metatarsal tubercle absent or very indistinct ; a short tarsal fold. The tarso-metatarsal articulation reaches the end of the snout, or somewhat beyond. Skin smooth, or with small smooth warts. Brownish above, with or without rather indistinct darker spots ; sometimes a light vertebral line ; a light streak from the ove to the commissure of the mouth is often conspicuous ; hind limbs w ith I'ather irregular dark cross bands ; lox^er parts whitish, throat speckled with brown. Male with an internal sub- gular vocal sac. In the Philippines this species reaches a length of 2 inches from snout to vent ; the largest Burmese specimen examined by me measures 1"25 inches. Hah. Burma, Malay Peninsula, Sumatra, Philippine Islands. In Burma this and the preceding species occur together in pools along streams. A fossil species of this genus, Oxyfjhsms imsillus (Bana pudlla, Owen), has been recorded by Stoliczka, Mem. Geol. Surv. Ind. vi, pt. iii. p. 387, from the Lower Eocene Frog-beds of Bombay. 438 BANID^. Linn. Syst. Nat. i, p. Genus EANA, 354 (part.), 17G6. Pupil horizontal. Tongue free and deeply notched or hifid be- hind. Vomerine teeth. Tympanum usually distinct, sometimes hidden. Eingers free ; toes webbed, with simple or dilated tips. Outer metatarsals separated by web. Omosternum and sternum with a bony style. Fig. 130. — Open mouth oi lUnamacrodon. Distribution. Cosmopolitan, except in the southern parts of South America, in Australia and New Zealand. Some 140 species are known, 41 of which occur within the limits of this fauna. All Indian species are probably aquatic during the breeding-season ; othernise their habits vary greatly according to the species, which may be aquatic, terrestrial, burrowing, or to a certain extent arboreal. Burrowing habits are indicated by the great develop- ment of the inner metatarsal tubercle, which is sharp-edged, and acts as a shovel, as in R. breviceps ; this character is accompanied by an abbreviation of the hind limbs, which gives the frog a toad- like appearance. Arboreal habits are usually to be recognized by the distal enlargement of the digits, althougli some strictly aquatic forms, such as 11. huldii, have the toes ending in small, but very distinct disks. I have failed to recognize the following species, the descriptions of which are insufficient : — 1. Rana sanriuineo-maculata, Lesson, in Bclang. Vov. Ind. Or., Zool. p.' 328, pi. v. fig. 2.— Bengal. 2. Bana newera-ellia, Kelaart, Prodr. Faun. Zeyl. p. 192. — Ceylon. 3. Limnodytes mutahiUs, Kelaart, op. fit. ii, p. 19. — Colombo. 4. Limnodytes maculata, Kelaart, 1. c— Galle, Ceylon. 5. Limnodytes Uvidu.% Blyth, J. A. S. B. xxiii, 1854, p. 299. — Colombo, Ceylon. 6. Limnod ytcs niyroviiUdns, BIyth, J.A. S. B. xxiv, 1855, p. 718. — Tenasseriin. liana altilahris^ Blyth. ibid, p. 720. -Pegu. RAXA. 439 Si/nopsis of LuUan, Oeylonese, and Burmese Sjjecies. .. No glandular lateral fold (except in R. liebir/i), characterized by hidden tympauuni) ; digital expansions, if present, much smaller than tympanum. a. Toes acutely pointed, very broadly webbed, 4th not very much longer than 3rd or oth ; inner metatarsal tubercle conical. a'. First finger extending a little beyond 2ud ; tympanum as large as eye .... R. hexadactyla, p. 441. b' . First finger not extending beyond 2nd ; tympanum usually smaller than eye. . R. cyanophlyctis, p. 442. h. Toes blunt or dilated at tips; no free papilla on middle of tongue. «'. Tj-mpauuni indistinct or hidden. a". Lower jaw with a pair of tooth-like bony prominences in front ; no cop- ulatory excrescences in male. n. Toes webbed to extreme tips. a. First finger not extending quite as far as 2nd ; skin of back with transverse plaits R. corruffcita, p. 443. ^'. First finger extending as far as 2nd, or a little beyond R. J:uh!i/\ p. 443. j3. Toes not webbed to tips. a'. Vomerine teeth in 2 oblique series ; skin verrucose R. hiticeps, p. 444. |3'. Vomerine teeth in 2 transverse series ; skin perfectly smooth . R. khasicma, p. 4 14. h". No tooth-like prominences in lower jaw ; breeding-male with cop- ulatory excrescences on fore limbs and breast. a . A glandular dorso-lateral fold ; tibio-tarsal articulation reaching tip of snout, or beyond R. liebi(/ii, p. 445. ^'. No glandular lateral fold: tibio- tarsal articulation hardly reaching eye R. sternosignata, p. 443, b Tympanum perfectly distinct. a". Toes more than half webbed. a. Vomerine teetli commencing on a line with hinder edge of choante. a'. Tibio-tarsal articulation not reacliing end of snout ; head much broader than long R. ft'ce, p. 44G. /3'. Tibio-tarsal articulation reaching end of snout ; head longer than broad R. anihrsmiii, p. 447. y. Tibio-tarsal articulation not reaching end of snout ; head as long as i)road R. dories, p. 447. ^. Vomerine teeth in two strong oblique series commencing from inner anterior corner of choanse. a. Skin smooth above, or with small 440 EANID^. rounded warts ; toes with distinctly swollen tips li. macrudon, p. 448. /3'. Skin very warty above ; tibio-tarsal articulation reaching end of snout R. verrucom, p. 448. ■)/'. Skin of back with longitudinal folds. R, tiijrma,-^. 449. v. Toes not more than half webbed. . Inner metatarsal tubercle shorter than inner toe ; belly smooth. o'. Inner metatarsal tubercle not more than half length of inner toe. . R. limnocharis, p. 4-'J0. /3'. Inner metatarsal tubercle more than half length of inner toe. . R. rufesceas, p. 4oI. /3. Inner metatarsal tubercle very large, compressed, longer than inner toe; belly granulate. a . First finger extending much be- yond 2ud ; tympanum about half size of eye R. bi-eviceps, p. 451. /3'. First linger extending much be- yond 2nd; tympanum at least two thirds size of eye ; toes hardly one-third webbed .... R. dobsonii, p. 452. y . First and second fingers equal ; tympanum as large as eye .... R. strachani, p. 452. c. Toes dilated into very distinct disks ; a free conical papilla on middle of tongue. a' . Toes at least half webbed. a". First finger not extending as far as 2nd R. leithii, p. 453. b" . First finger extending slightly be- yond 2nd. a. Toes two-thirds webbed; tym- panum two-thirds diameter of eye R. beddomii, p. 453. /3'. Toes half-webbed; tympanum as large as eye R. semipalmata, p. 454. b' . Toes one-third or one-fourth webbed ; 1st finger not extending quite so far as 2nd. a" . Head nearly smooth ; back with short glandular folds ; no lumbar spot . . R. leptodnctyla, p. 454. h" . Head ueaily smooth ; back with short glandular folds ; a black lumbar spot. R. diplosticta, p. 455. c" . Upper surfaces very warty R. pknjnudermu, p. 455. B. A glandular fold along each side of back ; tj^mpanum very distinct ; digits more or less distinctly dilated at end. a. Toes not or hardly two-thirds webbed. a. An outer metatarsal tubercle (at base of fourth toe). a" . Skin smooth above ; tibio-tarsal articulation reaching tip of snout, or beyond. o. Foot at least as long as distance between tympanum and vent. . . . R. macrodactyla, p. 455. j3. Foot shorter than distance between tympanum and vent R. gracilis, p. 456. EANA.. 441 V . Skin granulate above. a. Tibio-tarsal articulation not reach- ing beyond eye -R. malaharica, p. 456. ^. Tibio-tarsal articulation reaching tip of snout, or beyond It. nicobariensis, p. 459. b' . No outer metatarsal tubercle It. lateralis, p. 457. b. Web reachiug terminal disks of 3rd and otli toes. a'. T^'mpanum at least two thirds size of eye. a" . An outer metatarsal tubercle (at base of fourth toe). a. Tibio-tarsal articulation not reaching beyond eye ; 1st linger extending beyond 2iid ; head large R. ciirtipes, p. 458. /3. Tibio-tarsal articulation reaching beyond eye. a. First iiugernot extending beyond 2nd R. tytleri, p. 458. ^3'. First finger extending beyond 2nd. R. temporalis, p. 459. h" . No outer metatarsal tubercle. a. Vomerine teeth very feebly devel- oped ; limbs with dark cross bands R. maryariana, p. 459. /3. Vomerine teeth well developed ; no dark cross bands on limbs. a. First finger extendiug beyond 2nd. R. hmneralis,^. 460. 8'. First finger not extending beyond 2nd R. erythrcea, p. 460. b'. Tympanum about one third size of eye. . It. monticola, p. 461. No glandular lateral fold ; digits dilated into large disks which at least equal tympanum in size. a. Third finger not longer than distance between nostril and tympanum. a . First finger extending alittle beyond 2nd; tympanum about half diameter of eye. R. livida, p. 462. b' . First finger not extending quite as far as 2nd ; tympanum not half diameter of the eye R. latopalmata, p. 462. b. Third finger at least as h)ng as distance between tip of snout and tympanum ; 1st finger much shorter than 2nd. a'. Tibio-tarsal articulation reachingbeyond tip of snout; tibia as long as trunk. . R. himalayana, p. 463. b' . Tibio-tarsal articulation reaching tip of snout ; tibia considerably shorter than trunk R. formosa, p. 463. 3. Rana hexadactyla. Rana hexadactyla, Lesson, in Belany. Voy. Ind. Or., Zool. p. 331 ; Giinth. Rept. B. I. p. 405 ; Bouleng. Cut. Bat. Sal. p. 17. Dactylethra bengalensis, Lesson, III. Zool. pi. xlvii. Rana cutipora, Dujn. S^- Bibr. Erp. Gen. viii, p. 338. Rana rubusta, Blyth, J. A. S. B. xxiii, 1854, p. 298. 442 EANID^. Vomerine teeth in two oblique series extending beyond the hinder edge of the choanse. Head moderate ; snout rather pointed ; canthus rostralis indistinct ; interorbital space much narrower than the upper eyelid ; tympanum distinct, as large as the eye. Fingers slendei', acutely pointed, first extending a little beyond second ; toes webbed to the tips, which are acutely pointed ; outer toe strongly fringed; fourth toe not very much longer than third or fifth ; subarticular tubercles of fingers and toes very small ; inner metatarsal tubercle small, conical ; no outer tubercle. When the hind limb is carried forwards along the body, the tibio-tarsal articu- lation reaches the eye. Skin smooth, with more or less distinct rows of pores rouncl the neck, sides, and belly. Brown above ; sometimes a light vertebral line ; two blackish streaks on the hinder side of the thighs, sometimes indistinct. Toung beautifully striped. Male with two exterjial vocal vesicles opening by two slits beneath the augles of the mouth. From snout to vent 5 inches. Hah. Southern India and Ceylon *. Thoroughly aquatic. 4. Eana cyanophlyctis. Rana cyanophlyctis, Schneid. Hist. Amph. i, p. 137; Gilnth. liept. B. I. p. 40(3 ; BouJenff. Cat. Batr. Sal. p. 17 ; Murray, Zool. Sind, p. 398. Eana bengalensis, Gray, III. hid. Zool. i, pi. Ixxxii, fig. 2 ; Kelaart, Prodr. p. 192. Eana leschenaultii, Jjvm. 8f Bibr. Erp. Gen. viii, p. 342 ; Cantor, J. A. S. B. xvi, 1847, p. 1059. Dicroglossus adolfi, Gunth. P. Z. S, 1860, p. 158, pi. xxviii, fig. B ; id. Ee2)t. B. I. p. 402. Vomerine teeth in two small oblique series extending a little beyond the hinder edge of the choanse. Head moderate ; snout scarcely pointed ; canthus rostralis indistinct ; interorl)ital space much narrower than the upper eyelid; tympanum distinct, about two thirds the size of the eye. Eingers slender, pointed, first not extending beyond second ; toes webbed to the tips, which are pointed, fourth not much longer than third or fifth ; outer toe strongly fringed ; subarticular tubercles small ; inner metatarsal tubercle small, conical, much like a rudimentary toe. The tibio-tarsal articulation usually reaches a little beyond the eye. Skin with small tubercles and warts above, and with more or less distinct rows of pores. Brown or olive above, dark spotted or marbled; two blackish streaks on the hinder side of the thighs, seldom absent ; beneath often speckled with blackish. Male with two external ^■ocal vesicles, opening by two slits beneath the angles of the mouth. Prom snout to vent 2g inches. Ilab. Widely distributed and common from South Ai'abia and ■* Tlie reference of a Nepal frog to tliis species in the Cat. Batr. Sal. p. 17, is the result of an eri'or ; the specimen belongs to E. c//cmophli/ctis. BANA. 443 Baluchistan to the Malay peninsula, and from the Himalayas (up to 6000 feet) to Ceylon. Like the larger R. hexadact>/la, this species is thoroughly aquatic and bears resemblance, in general form, to Oxyfjlossus. It IS not uufrequently found in pools of brackish water. 5. Rana corrugata. Rana corrugata, Peters, MB. Ah. Berl. 1803, p. 412 ; Boulcng. Cat. Batr. Sal. p. 19. Rana kuhlii, part., G'dnth. Rept. B. I. p. 404, pi. xxvi, fig. B. Vomerine teeth in two very small oblique groups behind the level of the choanse ; lower jaw with a pair of tooth-like prominences in front. Head moderate, snout short, rounded, without canthus rostralis ; upper eyelid very narrow ; eyes prominent, turned up- wards ; tympanum hidden, dingers short, blunt, first not extending quite so far as second ; toes short, ending in small disks, webbed to the extreme tips ; subartieular tubercles small ; a narrow, feebly prominent, inner metatarsal tubercle, about half the length of the inner toe ; no outer tubercle ; a tarsal fold. Hind limbs very stout ; tlie tibio-tarsal articulation reaches the ear or the posterior border of the eye. Skin of back with trausverse plaits. Brown above, uniform or darker spotted, with or without a pale vertebral band ; a light cross band between the eyes. Male without vocal sacs. From snout to vent 2| inches. Hah. Ceylon. G. Rana kuhlii. Rana kuhlii, Dum. Sf Bibr. Erp. Gen. viii, p. 384 ; Giintk. Rept. B. I. p. 404 ; Boulemj. Cat. Batr. Sal. p. 20. Vomerine teeth in two small oblique series behind the clioanae ; lower jaw with two more or less developed tooth-li!\e prominences in front. Head moderate in the female, enormously large in the full-grown male ; snout short, without canthus rostralis ; e3'^es prominent, turned upwards ; iuterorbital space as broad as, or broader than, the upper eyelid ; tympanum hidden. Fingers moderate, blunt, first and second equal, or first extending a little beyond second ; toes broadly \\ ebbed, fourth only i longer than the fifth, the tips dilated into small disks ; subartieular tubercles well developed ; inner metatarsal tubercle narrow, blunt, about three fifths the length of the inner toe ; no outer tubei'cle ; a tarsal fold. The tibio-tarsal articulation reaches the ear or the eye. Above witli short longitudinal glandular folds orrouudish tubercles, some- times nearly smooth, except upon the tibia. Brown above, with a rather indist inct light cross band between the eyes ; sometimes a light vertebral band. Male without vocal sac. From snout to vent 3 inches. Hah. Southern China, Burma, Malay Archipelago. 444 EANID^. 7. Rana laticeps. Rana laticeps, Boulenrj. Cat. Batr. Sal. p. 20, pi. i, fig. 1. Vomerine teeth in two oblique oval groups behind the level of the hinder edge of the choante ; lower jaw with two bony promi- nences in front, acute and directed backv\ards in the adult male. Head large, triangular, especially in the adult male ; snout short, subacuminate, with rounded canthus rostralis ; interorbital space broader than the upper eyelid ; tympanum scarcely distinct, two thirds the size of the eye. Fingers moderate, blunt, first not ex- tending beyond second ; toes moderate, nearly entirely webbed, the tips dilated into very small disks ; a tarsal fold ; subarticular tu- bercles \^ell developed ; inner metatarsal tubercle elongate, blunt, two thirds the length of the inner toe ; no outer tubercle. Tibio- tarsal articulation reaching to between the eye and the end of the snout. Upper parts with small elongated warts and rounded tubercles; a fold above the tympanum. Brown above, indistinctly marbled with darker ; a light dark-edged cross band between the upper eyelids ; legs indistinctly cross-barred; throat spotted with brown. Male without vocal sacs. From snout to vent 2 inches. Hab. Ivhcisi Hills ; recently obtained at Malacca. 8, Rana khasiana. Pyxiceplialus kbasianus, Anders. J. A. >S. B. xl, 1871, p. 23. Eana khasiana, Bouleng. Cat. Batr. Sal. p. 34. " Body short and thick, legs of moderate length. Head short and broad. Snout short and rounded ; no canthus rostralis ; nostrils directed upwards and backwards, almost on the upper surface and halfway bet\\"een the eye and the snout. Eyes rather large and prominent. Occiput much swollen. Tympanum invested by the skin, but faintly visible, small, one half the diameter of the eye. Skin in the groin full, smooth throughout, no trace of tubercles ; fingers quite free ; three small tubercles on the palmar aspect, the inner one the largest, elongated and simulating the shovel-like tubercle of the metatarsus. The first and second fingers of nearly equal length, about half shorter than the third ; the fourth about one third shorter than the third. Thighs rather short, hiwer leg little shorter than the thigh. Tarsus and foot the length of the thigh and one half of the tibial portion. The body very little longer than the distance between the \ent and the heel. The shovel- shaped (metatarsal) prominence laterally compressed, but not pro- minent. Two apophyses on the lower jaw. The choanse are round, more distinctly defined, but rather smaller, than the eustachian tubes ; vomerine prominences placed transversely behind the choanse and separated from each other by a narrow inter\al. Tongue rather small, cordate and notched behind. Uniform brown above, faintly barred on the thigh ; spotted with brown on the sides, chin, thorax,, and under surface of limbs." {Anderson.) Hah. Khasi Hills. EANA. 445 9. Rana liebigii. MegalophrN's gigas, Bhjth, J. A. S. B. xxiii, 18-34, p. 299 (iiec Rana gigas, Law.). Rana liebigii, Giinth. P. Z. S. 1860, p. 157, pi. xxviii, tig. A ; id. Rept. B. 1. p. 407 ; Boiilem/. Cat. Batr. Sal. p. 21. Rana sikimensis, Jerdon, P. A. S. B. 1870, p. 83. Rana gamniii, Anders. J. A. S. B. xl, 1871, p. 21. Y Rana vicina, Stoliczka, P. A. S. B. 1872, p. 130. Vomerine teeth iu two small oblique groups extending a little beyond the hinder edge of the choanoe. Head moderate, much depressed ; snout very short, rounded ; canthus rostralis indistinct ; interorbital space nearly as broad as the upper eyelid ; tympanum rather small, hidden. Fingers moderate, first not extending beyond second ; toes moderate, truncated or sliglitly swollen at the end, entirely webbed ; no tarsal fold ; subarticular tubercles not much Fig. 131. — Nuptial excrescences of Eana liebigii. (Cat. Batr. Sal. B. M.) developed; inner metatarsal tubercle oval, not very prominent ; no outer tubercle. The tibio-tarsal articulation reaches the tip of the snout, or beyond. Skin smooth above, seldom warty ; a strong fold above the tympanum ; a narrow glandular fold on each side of the back. Brown above ; a black line on the canthus rostralis and on the temporal region ; lateral folds black-margined ; legs indistinctly cross-barred. JMale with internal vocal sacs ; during the breeding- season remarkable on account of the extreme thickness of the arms and of the patches of spinose warts on the breast, the inner side of the arms, and the inner fingers. From snout to vent 5 inches. Hah. Himalayas, between 4000 and 10,000 feet. Common in Sikhim. 10. Rana sternosig^nata. Rana sternosignata, Murrcuj, A. M. N. H. (5) xvi, 1885, p. 120. Vomerine teeth in two small oblique groups extending beyond 446 BANID^. the hinder edge of the choanse. Habit stout. Head much broader than long ; snout very short, broadly rounded ; no cauthus ros- tralis; nostril a little nearer to the eye than to the end of the snout ; interorbital space uarrower than the upper eyelid; tyrapanum rather indistinct, abou.t half the diameter of the eye. i'ingers moderate, first not extending beyond second ; toes slightly swollen at the end, entirely \Aebbed ; a very feeble tarsal fold ; subarticular tubercles not much developed ; inner metatarsal tubercle oval, not prominent, not quite half the length of the inner toe ; no outer tubercle. The tibio-tarsal articulation hardly reaches the eye; tibia not measuring half the distance from snout to veiit. Upper surfaces smooth or with small warts ; sides warty. Olive-brown above, uniform or freckled with darker ; limbs without transverse bands; lower parts whitish, throat and limbs mottled with brown. Male with internal vocal sacs ; breeding-male with the arms very much thickened, and with black asperities on the breast and on the two inner fingers. From snout to vent 3"3 inches. Hah. Malir near Karachi, Sind ; Zaudra and Quetta, Balu- chistan. 11. Eana feae. Eana feae, Boulemj. Ann. Mvs. Genova, (2) v, 1887, p. 418, pi. iii. Vomerine teeth in two small oblique groups extending beyond the hinder edge of the choanse. Habit stout. Head much broader than long; snout very short, broadly rounded; no canthus rostrahs ; nostril a Httle nearer to the eye than to the end of the snout; interorbital space narrower than the upper eyelid ; tympanum distinct, three fifths the diameter of the eye. Pingers moderate, first extending beyond second ; toes rather short, entirely webbed; subarticular tubercles moderate ; tips of fingers and toes obtuse ; inner metatarsal tubercle narrow, elongate, three fifths the length of the inner toe ; no outer tubercle ; a narrow fold along the inner edge of the tarsus. The tibio-tarsal articulation reaches the eye ; tibia measuring half the distance from snout to vent. Sides of body \^arty, large elongate smooth warts being intermixed with small round ones ; posterior part of upper eyelid warty ; a fold from the eye to the shoulder. Olive-brown above, with rather indistinct darker spots and a blackish, white-edged ocellus at the hip-joint ; interrupted cross bands on the limbs ; lower parts dirty white. Male with internal vocal sacs ; arms, during the breeding-season, extremely thickened ; a patch of black spines on each side of the breast and others on the inner metacarpal tubercle and the inner side of the two inner fingers ; the arrangement of these nuptial excrescences very similar to that in R. liebujii, in which species, however, they are also present on the inner side of the arms. Erom snout to vent 3*5 inches. Hah. ivakhyen Hills. EAXA. 441 12. Eana andersonii. Polypedates yunnanensis, Anders. An. ZooL Hes. Yunnan, p. 843, pi. Ixxviii, iig. 3 (nee Rana yunnanensis, ejusd.). Raua andersouii, Bouleng. Cat. Batr. Sal. p. 55. Vomerine teeth in two small, slightly oblique groups on a line with the posterior border of the choaucC. Head moderate ; snout moderate, rounded, with obtuse cauthus rostralis and subvertical concave lores ; nostril equally distant from the eye and the end of the snout ; interorbital space a little broader than the upper eyelid ; tympanum very distinct, half the diameter of the eye. ringers moderate, first not extending beyond second ; toes moderate, nearly entirely webbed ; tips of fingers and toes dilated into very small disks ; subarticular tubercles rather small ; a single, smaU, inner metatarsal tubercle ; no tarsal fold. Tibio- tarsal articulation reaching beyond the tip of the snout ; tibia more than half the length of the head and body. Flat warts on the sides of the body ; a fold above the tympanum. Olive above, spotted with black ; limbs with numerous black ci^oss bands ; beneath white, immacnlate. Male with two internal vocal sacs. From snont to vent 3" 75 inches. Hal. Hotha Valley, Yunnan (5000 feet) ; Kakhyen Hills. 13. Rana dorise. Raua dorifc, Bouleng. Ann. Mus. Genova, (2) v, 1887, p. 482, pi. viii, fig. 1. Vomerine teeth in two oblique oval groups commencing on a line with the hinder edge of the choana); lower jaw without bony prominences. Head moderate ; snout short, oljtuse, about as long as the diameter of the orbit ; cauthus rostralis obtuse ; loreal region slightly concave ; nostril equaUy distant from the orbit and the end of the snout ; interorbital space as broad as the upper eyelid ; tympanum distinct, two thirds or three fourths the diameter of the eye. Fingers moderate, first extending a little beyond second ; toes moderate, nearly entirely webbed ; a feeble cutaneous fringe along the outer side of the fifth toe ; tips of fingers and toes dilated into small disks ; subarticular tubercles moderate ; inner metatarsal tubercle elongate, blunt, two thirds the length of the inner toe ; no outer tubercle ; a feeble tarsal fold. The tibio-tarsal articulation reaches the eye or the nostril. Skin smooth, or with irregular glandules on the back ; a more or less distinct transverse fold connects the posterior borders of the eyes ; a strong fold from the eye to the shoulder, above the tympanum. Brown above, with small irregular darker spots ; sometimes a yellowish vertebral band ; a lighter cross band between the eyes, bordered \\'ith darker behind ; lips ^^■ith vertical dark brown bars ; hind limbs with rather irregular darker cross bands ; 448 EANID^. lower surfaces white, uuiform or scantily spotted with brown. Male without vocal sacs. From snout to vent 2*2 inches. Hah. Tenasserim. 14. Eana macrodon. Rana macrodon, Dum. ^ Bibr. Erp. Gen. viii, p. 382 ; Bouleny. Cat. Bat): Sal. p. 24, pi. i, fig. 4. Rana fusca, Blyth, J. A. S. B. xxiv, 1855, p. 719. Vomerine teeth in two strong oblique series commencing from the inner anterior corner of the choanse ; lower jaw with two fang-like bony prominences in front, sometimes scarcely developed. Head large ; snout rather pointed ; occiput more or less swollen on the sides ; interorbital space generally one half broader than the upper eyelid ; tympanum distinct, variable in size, generally much smaller than the eye. Fingers moderate, obtuse, first much longer than second ; toes broadly webbed, with distinctly swollen tips ; subarticular tubercles well developed ; inner metatarsal tubercle elongate, blunt, about three fifths the length of the inner toe ; no outer tubercle ; a feeble tarsal fold. The tibio-tarsal articu- lation reaches the eye or a little beyond. Skin smooth above, or with small rounded warts ; upper eyelid tubercular ; a strong fold above the tympanum. Brown or blackish above ; sometimes a light vertebral band. Male without vocal sacs. From snout to vent 6 inches. Hah. Upper Burma, Tenasserim, Malay Peninsula and Archi- pelago. 15. Rana verrucosa. Rana venaicosa, Gilntli. P. Z. S. 1875, p. 507 ; Boulenf/. Cat. Batr. Sal. p. 29, pi. iv. fig. 1. Vomerine teeth in two strong oblique series commenciug from the inner anterior corners of the choause. Head moderate ; snout rather pointed ; interorbital space two thirds the width of the upper eyehd; tympanum distinct, three fourths the diameter of the eye. Fingers moderate, obtuse, first extending much be- yond second ; toes moderate, obtuse, nearly entirely webbed ; sub- articular tubercles very prominent ; inner metatarsal tubercle oval, compressed, hardly half as long as the first toe ; a small, rounded, outer metatarsal tubercle. The tibio-tarsal articulation reaches the tip of the snout. Upper parts with numerous very prominent warls and short glandular folds. Grey or brown above, darker spotted ; hinder side of thighs black, white-marbled ; sometimes a broad light vertebral band. Male with two internal vocal sacs. From snout to vent 2*75 inches. Hah. Malabar. RANA. 449 16. Rana tigrina. Rana tigiina, Daud. Hid. Rain. p. 64, pi. xx ; Kelaart, Prodr. p. 192 ; Giiuth. Rept. B. I. p. 407 ; Bouleng. Cat. Batr. S:il. p. 26 ; Murray, Zool. Sind, p. 398. Rana brama, Lesson, in Belany. Voxf. Ind. Or., Zool. p. 329, pi. vi. Rana malabarica {nan D. Sf B.), Kelaart, Prodr. p. 191. Rana crassa, Jerdon, J. A. S. B. xxii, 1853, p. 53l. Hoplobatrachus ceylauicus, G'dnth. Rept. B. I. p. 410. Vomerine teeth in two strong oblique series commencing from the inner anterior angle of the choanae ; lower jaw with two not very prominent bony processes in front. Head moderate ; snout '■i i ........ \ f ■ / % i X U J :■ Fig. 132. - liana tigrina. more or less pointed ; canthus rostralis obtuse ; nostril a little nearer to the end of the snout than to the eye ; interorbital space narrower thaii the upper eyelid ; tympanum distinct, about two thirds the size of the eye. Fingers rather short, first extending beyond second ; toes moderate, obtuse, nearly entirely webbed ; a / 2g 450 EANIDiE. miicli developed membranaceous fringe along the fifth toe ; sub- articalar tubercles moderate ; inner metatarsal tubercle very variable, small and blunt, or (var. cei/lanica, Ceylon and S. India) nearly as long as the inner toe, strongly compressed, crescentic, shovel-shaped ; no outer tubercle ; a tarsal fold. Tibio-tarsal articulation reaching the ear, the eye, or a little beyond. JSkin of back with longitudinal folds ; a strong fold abo\e the tympanum. Green or olive above, with dark spots ; often a light ^■ertebral line. Male with two subgular vocal sacs, conspicuous externally by folds of the skin on the sides of the throat ; these regions generally blackish. Prom snout to vent 6"5 inches. Ilab. All over India and Ceylon to the Indus and the base oE the Himalayas, and from China to the Malay Peninsula and Archipelago. The largest Indian Frog. It is essentially aquatic, and is said, when frightened, to jump over the surface of the water much in the same way as on land *. 17. Rana limnocharis. Rana limnocharis, Wiegm. N, Acta Ac. Leop.-Carol. xvii, 1835, p. 255. Rana gracilis {non Gravh.), Wiegm. I. c. p. 257; Gilnth, Rept. B. I. p. 409 ; Bouleng. Cat. Batr. Sal. p. 28. ? Rana assiniilis, Blgth, J. A. S. B. xxi, 1852, p. 355. Rana agricola and R. nilagirica, Jerdon, J. A. S. B. xxii, 1853, . ..-^v- p. 532. Rana gracilis, vars. andamanensis, nicobariensis, pulla, Stoliezka, J. ♦ A. S. B. xxxix, 1870, p. 142. ^ Rana brevipalmata, Peters, MB. Ak. Bed. 1871, p. C46. > Very closely allied to R. tigrina, from which it differs in its ' smaller size, half -webbed toes, slight development of the fringe on ; the fifth toe, and usually in the presence of a small outer metatarsal- tubercle. The length and shape of the snout, the size of the inner metatarsal tubercle, aud the relative length of tlie hind limbs and of " ^ •. • the fourth toe a ary to an extraordinary degree. The tibio-tarsal.-' / 4'^'^" ;j;V articulation usually reaches the eye, or between the latter and the ;•• { end of the snout ; but in some specimens (var. hrevipalmata, from., j- 'jj --".*,'.:' I- Pegu and IS. India) it reaches considerably beyond the end of the^ '*^'. ."t-.;/- snout, and the foot measures two thirds the distance between the^ ' ■ end of the snout and the vent. Greenish or olive, with darker spots ; a light vertebral line or band frequently present ; sometimes a light line along the irnaer side of the leg ; sides of thighs black-marbled ; throat of male usually with two largo black blotches, sometimes connected aud forming a M. Prom snout to \eiit 2-5 inches. * The species that is so well known by this hubit in India has never been accurately detorniined. It is, however, a snnller species than li. tic/ri/ui and is I think, E. cyanoi)hlycti&. Probably U. hc.vaductgla has the same habit. — W. T. B >- EANA. 451 Hah. A widely distributed species, extending from Cliiua and Southern Japan, throughout India, Ceylon, and Burma to the Malay Peninsula and Arcliipelago. In the Himalayas (8ikhim) it occurs up to 70UU feet. Stoliezka observes that it usually does not hesitate to take to the sea or brackish water. 18. Eaua rufescens. Pyxicephalua rufescens, Jerduti, J. A. S. B. xxii, 1853, p. o31 ; Gilnth ■ Rept.B.I.-p.^U. Rana rufesceus, Buuleng. Cat. Batr. Sal. p. 29. Vomerine teeth in two oblique groups extending a little beyond the hinder edge of the choanse. Head short ; snout rounded, with obtuse cauthus rostralis ; iuterorbital space half as broad as the upper eyelid ; tympanum distiuct, about half the diameter of the eye. Pingers moderate, first extending much beyond second, nearly as long as third ; toes rather elongate, not quite half webbed ; subarlicular tubercles moderate ; inner metatarsal tubercle large, compressed, shovel-shaped, about two thirds the length of the inner toe; a small outer metatarsal tubercle. The tibio-tarsal articulation reaches the tympanum or the eye. Skin of the upper parts with large, rounded, very prominent warts. Greyish brown abo\e, indistinctly marbled ; legs transversely barred ; throat brown-spotted, with a M-shaped black patch in the male. The latter with two external subgular vocal sacs. Prom snout to vent 1*4 inches. Hah. Malabar. 19. Rana breviceps. Rana breviceps, iSc^^e/rf, Hist. Amph. i, p. 140; Boulenj. Cat. Batr. Sal. p. 32. Rana variegata, Graveiili. Delic. Mus. Vratisl. p. 33, pi. viii, 6g. 1. Pvxicephalus fodiens and P. pluvialis, Jerdon, J. A. S. B. xxii, 1853, 'p. 534. Sphaerotheca strigata, Gilnth. Cat. Batr. Sal. p. 20, pi. ii, fig. A. Pyxicepbalus breviceps, Giinth. Kept. Ii. I. p. 411 ; Murray, Zuol. Sind, p. 399. Vomerine teeth in two oblique groups extending a little beyond the hinder edge of the choana3. Habit stout. Head short ; snout roiuided ; occiput swollen ; interorbital space narrower than the upper eyelid ; tympanum distinct, about two thiz'ds the dia- meter of the eye. Pingers moderate, obtuse, first extending much beyond second, nearly as long as third ; toes moderate, obtuse, half webbed ; subarticular tubercles moderate ; inner metatarsal tubercle very large, sharp-edged, shovel-shaped, longer than the inner toe ; no outer tubercle ; no tarsal fold. Hind limbs short, the tibio-tarsal articulation reaching the axilla or the tympanum. Skin smooth above, or granulate, with some scattered tubercles or short, interrupted longitudinal folds ; a strong fold from the eye to the shoulder ; belly and lower surfaces of thighs granulate. 2g2 452 RANID^. Light brown or olive above, with darker spots or marbUngs ; often a hght vertebral baud, aud sometimes another on the upper side of each flank ; throat of males blackish, of females usually brown-spotted. Male with two much-developed internal subgular vocal sacs. From snout to vent 2-5 inches. Hah. From the Punjab aud Siud to Southern India and Ceylon. In the Himalayas up to about 7000 feet. The structure of the hind hmbs enables this frog to burrow in the ground for about 1| feet. 20. Rana dobsonii. IlaHa dobsonii, Bouleny. Cat. Batr. Sal. p. 32, pi. iii, fig. 1. Vomerine teeth in tvi'O oblique series between the choanae. Habit stout. Head large ; snout short, rounded, with obtuse canthus rostralis ; interorbital space narrower than the upper evelid ; tympanum very distinct, three fourths the diameter of tlie eye. Fingers moderate, obtuse, first much longer than second, as long as third; toes webbed at the base, moderate; subarticular tubercles large ; inner metatarsal tubercle very large, sharp-edged, shovel-shaped, longer than the inner toe ; no outer tubercle ; no tarsal fold. Tibio-tarsal articulation reaching the shoidder or the tympanum. Skin smooth above, granular on the belly and under the thighs ; a fold from the eye to the shoulder. Greyish or purplish above, indistinctly marbled with brown, sometimes with a fine light vertebral line ; a deep black streak from the end of the snout, through the nostril and the eye, to the shoulder, expanding in a round spot on the tympanum ; thighs black above, whitish marbled ; beneath yellowish, throat brown-spotted. From snout to vent 2-3 inches. Hah. Mangalore, South Canara. 21 . Rana strachani. Tomopterna strachani, Murray, Zool. Sind, p. 399. Apparently allied to the two preceding species. " Muzzle very little longer than broad. Snout obtuse. Tympanum distinct, circular, as large as the eye. Crown flattish. Lower jaw with weak bony prominences. Skin of the back with short longitudinal folds ; a fold on each side of the abdomen, and another across the UTider surface of the body, immediately behind the fore limbs. A plait behind the tympanum coming down to the shoulder. Fingers quite free, swollen at the tips ; laid beside each other, the first, second, and fourth fingers are of equal length. Hind limb longer than the head and body ; laid beside the body, the metatarsal tubercle reaches the end of the snout. Metatarsus with a sharp- edged spur on the inner side and a tubercle on the outer. Toes haU'-webbed, the tips slightly swollen, and each of the joints on the under surface witli a tubercle. Tliird toe slightly longer tlian RANA. 453 tlie fifth, fourth the longest. Colour greyi.sh, with a rufescent tinge. A dark brown subtriangular spot on the occiput, extending from across and behind the eyelids, immediately following « hich is a filiform white vertebral streak, extending to the vent ; back with six irregular-shaped dark brown spots. Plait behind the tym- panum reddish brown, Fore and h^id limbs externally with transverse bars of the same colour. Upper and lo\\er jaws with vertical bars of reddish brown. Chin, throat, and rest of under surface white." {Murray.') Hah. Malir, near Karachi, Sind. 22. Rana leithii. Rana leithii, Bouleng. A. M. N. H. (6) ii, 1888, p. 506. Vomerine teeth in two oblique groups just behind the level of the choanae. A free, pointed papilla on the middle of the tongue. Head moderate ; snout obtuse, with obtuse canthus rostralis and concave loreal region ; nostril nearer to the end of the snout than to the eye ; interorbital space a little narrower than the upper eyelid ; tympanum distinct, two thirds the diameter of the eye. Fingers moderate, first not extending quite as far as second ; toes two- thirds webbed, the web reaching the disks of the third and fifth toes ; tips of fingers and toes dilated into small but well-developed disks; subarticular tubercles moderate; a single, small, oval inner metatarsal tubercle ; no tarsal fold. The tibio-tarsal articulation reaches half\\ay between the eye and the end of the snout. JSkin of back with small scattered longitudinal warts ; a strong fold from the eye to the shoulder. Brown above, with small dark spots ; limbs with dark transverse bands ; lower parts white, throat mottled with brown. From snout to vent 1'25 inches. Hah. Matherau, Bombay. 23. Rana beddomii. Polypedates beddomii, Giinth. P. Z. S. 1875, p. 571, pi. Ixiii, fig. B. Polypedates brachytarsus, Giinth. /. c. p.572. Rana beddomii, BuideiKj. Cat. Batr. Sal. p. 65. Yomerine teeth in two oblique groups just behind the level of the choanae. A free, pointed papilla on the middle of the tongue. Head moderate; snout obtuse, with obtuse canthus rostralis and concave loreal region ; nostril a little nearer to the end of the snout than to the eye ; interorbital space as broad as the upper eyelid, or a little narrower; tympanum distinct, two thirds the diameter of the eye. Fingers moderate, first extending slightly beyond second ; toes two-thirds webbed, the web reaching the disks of the third and fifth toes ; tips of fingers and toes dilated into well-developed disks ; subarticular tubercles well developed ; a single, small, oval inner metatarsal tubercle ; no tarsal fold. The tibio-tarsal arti- 454 EANIDiE. culation reaches the tip of the snout or a little beyond. Skin of back with short longitudinal glandular folds ; a strong fold from the eye to the shoulder. Brown above, with rather indistinct darker spots ; rarely nniform pinkish ; sometimes a light vertebral band ; a dark cross band between the eyes ; a black baud along the canthus rostralis and a black temporal spot ; limbs more or less distinctly cross-barred ; lower parts uniform whitish. Male without vocal sacs. From snout to vent 2"o inches. Hah. Forests of Southern India. ^ 24. Rana semipalmata. liana semipalmata, Bouleiuj. Cat. L'atr. Sal. p. 50, pi. iv, fig. 3. Intermediate between 11. beddomii and li. leptodactyla. Dis- tinguished from both by the much larger tympanum, which about equals the eye ; from the former, by the toes, which are only half webbed ; from the latter, by the length of the first finger, M'hich exceeds that of the second, and by the more extensiAe web between the toes. From snout to vent 1-4 inches. Hah. Malabar. 25. Rana leptodactyla. Polypedates brevipalmatus, GUnth. P. Z. S. 187o, p. 572. Rana leptodactyla, Buidenc/. Cat. Batr. Sal. p. 57. Vomerine teeth in two oblique groups just behind the level of the choana3. A free, pointed papilla on the middle of the tongue. Head moderate, rather de]:)ressed ; snout blunt, with moderate canthus rostralis ; interorbital space as broad as, or a little narrower than, the upper eyelid; tympanum distinct, half the diameter of the eye. Fingers moderate, first not extending as far as second ; toes one-third or one-fourth webbed ; tips of fingers and toes dilated into small but well-developed disks ; subarticular tubercles ■well developed ; a small, oval, inner metatarsal tubercle ; no tarsal fold. Tibio-tarsal articulation reaching the tip of the snout or beyond. Skin of the back with short longitudinal glandular folds ; a fold from the eye to the shoulder. Olive or brownish above, mottled with darker ; a more or less distinct snbtriangular dark spot between the eyes, often limited in front by a light cross band ; sometimes a light vertebral band ; a black band along the canthus rostralis, and a black temporal spot ; limbs cross-barred ; beneath, inimaculate or spotted with brown, sometimes brown dotted with wliite. From snout to vent V?) inches. Hah. Forests of Malabar ; Anaimalais. KANA. 455 26. Eana diplosticta. Ixalus diploMk'tiiP, GUnth. P. Z. S. 1875, p. 574, pi. Ixiii, fig. 0. liana cliplostictiis, liouleng. Cat. Butr. Sal. p. 58. Very closely allied to, and perhaps not different from, the pre- ceding species. The canthiis rostralis is rather more angular and the loreal region not quite so oblique. A black spot above the loin' on each side. Ilah. Malabar. 27. Rana phrynoderma. Eana phrynoderma, Boideng. Cat. Batr. Sal. p. 4G2. Vomerine teeth in two slightly oblique oval groups between the choana;. A free, pointed papilla on tlie middle of the tongue. Head moderate; snout short, rounded, with indistinct canthus rostralis and concave loreal region ; nostril equally distant from the eye and the tip of the snout ; interorbital space narrower than the upper eyelid ; tympanum moderately distinct, about two thirds the diameter of the eye. Fingers and toes rather short, the tips dilated into small but well-developed disks ; first finger not ex- tending as far as second ; toes one-fourth \^ebbed ; subarticular tubercles well developed; a single, small, oval inner metatarsal tubercle ; a slight tarsal fold. The tibio-tarsal articulation reaches the tip of the snout. Upper parts covered with strong warts of different sizes and short glandular folds ; a strong fold from the eye to the shoulder. Dark greyish brown above, with obsolete darker spots ; limbs with regular cross bars ; beneath brown, dotted with A\hitish. From snout to vent 1'3 inches. Hah. Anaimalai Hills. 28. Rana macrodactyla. Hylarana macrodactvla, Gi'mth. Cat. Batr. Sal. p. 12, pi. ii, fig. C ; id. Bept. B. I. p. 424. Rana macrodactyla, Bonleng. Cut. Batr. Sal. p. 54. ? Hylorana subcoerulea, Cope, Proc. Ac. Philad. 1868, p. 140. Vomerine teeth in two oblique series betv\een the choana?. Head depressed, longer than broad; snout long, subacuminate ; loreal region nearly vertical, concave ; nostril much nearer to the end of the snout than to the eye ; interorbital space broader than the upper ej'clid ; tympanum very distinct, nearly as large as the eye. Fingers slender, elongate, first not extending beyond second ; fool nearly as long as the distance between the vent and the tympanum ; toes very slender, half webbed ; tips of fingers and toes dilated into very small disks; subarticular tubercles moderate; a small oval inner, and a small rounded outer metatarsal tubercle ; no tarsal fold. The tibio-tarsal articulation reaches the tip of the -^56 EANIDiE. snout or beyond. Skin smooth ; a narrow glandular lateral fold. Brown above, usually with darker spots ; sides dai'k brown, or closely spotted with dark brown ; upper lip and lateral fold whitish ; usually a light vertebral line ; limbs with transverse dark brown spots, which do not range across, being interrupted on the upper surface ; one or two dark brown lines along the back of the thighs ; lower surfaces white. From snout to vent 1*5 inches. Hub. Burma and Southern China. 29. Rana gracilis. TJana gracilis, Gravenh. Delic. Mus. Zool. Vratisl. p. 45, pi. viii, fig, .3. Lymuodytes macularius, Blyth, J. A. S. B. xxiii, 1854, p. 290. Ilylorana niacularia, Gmth. Rept. B. I. p. 425, pi. xxvi, fig. C. Eana maculaiia, Buulou/. Cat. Batr. Sal. p. CO. Vomerine teeth in two oblique groups between the choanse. Head depressed, longer than broad ; snout long, subacumiuate, prominent ; loreal region nearly vertical, concave ; nostril much nearer to the end of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum very distinct, nearly as large as the eye. i'ingers slender, first extending beyond second ; toes slender, rather more than half webbed ; tips of fingers and toes shghtly swollen, or dilated into very small disks ; subarticular tubercles well developed : inner metatarsal tubercle small, oval ; a rather large outer tubercle ; no tarsal fold. The tibio-tarsal articulation reaches the nostril or the tip of the snout. Skin smooth ; a rather broad glandular lateral fold ; a short glandular fold from beneath the eye to the shoulder, followed by a series of more or less confluent glandules, simulating a second glandular fold. Brown above, sides of head and body darker ; some dark spots on the middle of the back, sometimes confluent into a vertebral band ; upper lip and lower glandular fold white, hinder side of thighs marbled blackish and white ; beneath white, im- maculate or brown-spotted on the throat. Male with two not much developed external vocal sacs below the angle of the mouth. From snout to vent 2-o inches. Ifab. Ceylon. 30. Rana malabarica. Rana lualabarica, Dum. ^- Bihr. Eiy. Gm. viii, ]). 305, pi, Ixxxvi, fig. 1 ; Bvuleng. Cat. Batr. Sal. p. 60. Ilylorana malabarica, Gimth. Bept. B, I. p. 420. Vomerine teeth in two oval oblique groups between the choanse. Head moderate, depressed ; snout moderate, hardly as long as the diameter of the orbit, subacumiuate, moderately prominent ; loreal EAXA. 457 regiou coucave ; uostril nearer to the end of the snout than to the eye ; iiiterorbital space rather narrower than the upper eyelid ; tym- panum very distinct, nearly as large as the eye. Fingers moderate, first extending beyond second ; toes rather short, half webbed ; tips of fingers and toes swollen; subarticular tubercles very strong; inner metatarsal tubercle oval, blunt ; a large rounded tubercle at the base of the fourth toe ; no tarsal fold. The tibio-tarsal articulation reaches the tympanum or the eye. Skin finely granulate above ; a broad, not very prominent glandular lateral fold ; a strong glandular fold from below the eye to the shoulder, followed by one or two glandules. Head and body bright crimson above, blackish brown on the sides ; back sometimes with a few small black spots ; upper lip, and a series of spots on the flank, white ; limbs blackish brown above, spotted and marbled with pale brown and white ; beneath uniform white, or marbled brown and white. From snout to vent 2'7o inches. Hah. Malabar and Bombay hills (Matherau). 31. Eana lateralis. Eana lateralis, Bovleng. Ann. Mas. Genova, (2) v, 1887, p. 483, pi. viii; fig-. 2. Vomerine t^eth in two oblique series between the choanae, and extending to the inner anterior corner of the latter, widely separated from each other. Head moderate, depressed ; snout as long as the diameter of the orbit, acuminate, slightly projecting ; nostril equally distant from the orbit and the end of the snout ; loreal region con- cave ; interorbital space as broad as the upper eyelid; tympanum very distinct, three fourths the diameter of the eye. Fingers moderate, first much longer than second ; toes three-fifths webbed ; tips of fingers and toes slightly swollen ; subarticular tubercles small ; a large, compressed, very prominent inner metatarsal tubercle, two thirds the length of the inner toe ; no outer metatarsal tubercle. The tibio-tarsal articulation reaches the anterior border of the eye. Skin smooth ; a narrow glandular lateral fold and another from below the eye to above the shoulder. Back grey, sides black, the two colours sharply separated on the lateral fold and on the canthus rostralis ; a black line borders the upper lip, separated from the black loreal and temporal regions by a broad pure white baud which extends to above the shoulder and sends up a process behind the tympanum ; a grey baud along each flank, separated from the belly by an irregular black band ; a black humeral spot ; hind limbs with black cross bars ; hinder sides of thighs marbled black and white ; a black band along the anterior side of the thighs ; throat blackish, with a whitish median line ; breast closely spotted with black ; belly white. Male with internal vocal sacs. From snout to vent 2-1 inches. Mab. Tenasserim (Kokarit, east of Moulmeiu). 458 EANiD.i;. 32. Rana curtipes. Rana curtipes, Jerdon, J. A. S. B. xxii, 1853, p. 532 ; Boulctuj. Cat, Batr. Sal. p. (31. Vomerine teeth scarcely developed, sometimes indistinct, in two slightly oblique series on a level with the hinder edge of the choanae. Head large ; snout short, rounded, with well-marked canthus rostralis and concave loreal region ; nostril nearer to the end of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum distinct, nearly as large as the eye. ringers moderate, first extending beyond second ; toes short, nearly entirely webbed ; tips of fingers and toes swollen or dilated into very small disks ; subarticular tubercles much developed ; inner metatarsal tubercle small, oval, blunt ; a rather large, flat tubercle at the base of the fourth toe ; no tarsal fold. The tibio-tarsal articulation reaches the eye. Skin finely granular above ; a moderately prominent, rather narrow glandular lateral fold ; another fold behind the tympanum down to the shoulder. Greyish or brown above, with or without blackish dots ; lateral fold lighter, edged with black ; a blackish oblique spot or band below the eye ; upper lip with a blackish margin ; limbs dark purplish brovA n, without cross bands ; light brown beneath, the throat sometimes dark brown. Male with an internal subgular vocal sac. From snout to vent 3*25 inches. Hah. Forests of North Canara and Malabar. 33. Rana tytleri, Hvlorana tvtleri, Theob. Cat. liept. As. Soc. Mus. p. 84 ; StoUczka, J. A. S. B. xxxix, 1870, pt. 2, p. 148, pi. ix, fig. 1. Ilylorana leptoglossa, Cope, Proc. Ac. Philad. 1868, p. 139. llylorana pipiens, Jerdon, P. A. S. B. 1870, p. 83. ? Ilylorana granulosa, Anders. J. A. S. B. xl, 1871, p. 23. Rana alticola and R. tytleri, Bo^deny. Cat, Batr. Sal. pp. 62, 65. Vomerine teeth in two oblique series between the choana;. Head a little longer than broad ; snout a little longer than the diameter of tlie orbit, more or less acuminate and prominent, with well-marked canthus rostralis and concave loreal region ; nostril nearer to the end of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum very distinct, as large as the eye or a little smaller. Fingers rather slender, first not extend- in"' beyond second ; toes moderate, nearly entirely webbed ; tips of fingers and toes swollen into small but very distinct disks ; sub- articular tubercles well developed ; iiiner metatarsal tubercle very small, scarcely i)rominent ; a rather indistinct outer metatarsal tubercle ; no tarsal fold. The tibio-tarsal articulation reaches the tip of the snout, or a little beyond. A slightly prominent, narrow glandular lateral fold ; another, sometimes indistinct, from behind the tympanum to the shoulder. Light brown above, scarcely or not IlA^'A. 459 spotted, sifles dark brown ; glandular fold whitish, black-iuargine.i ; upper lip whitish with a dark margin ; limbs with dark cross bands ; whitish beneath, the throat and breast nearly covered with brown spots leaving a median line immacLdate. Male with internal vocal sacs and an oval flat gland on the inner side of the arm. From snout to vent 2 inches. ITah. Dacca, Khasi Hills, Burma. 34. Rana nicobariensis. llylorana nicobaiieusis, Stoliczka, J. A, S. B. xxxix, 1870, pt. 2, p. 150, pi. ix, tig. 2. Rana nicobariensis, Bouleny. A. M. N. 11. (5) xvi, 1885, p. 380. Very closely allied to the preceding, but head longei-, and toes barely two-thirds webbed. Skin of back granulate. Back usually spotted or marbled with blackish. From snout to vent 2 inches. Uab. Nicobars, Nias, Sumatra. 35. Rana temporalis. PRana llavcscens, Jerdon, J. A. S. B. xxii, 1854, p. 531. llylorana temporalis, Giuith. liept. B. I. p. 427, pi. xxvi, tig. G. Rana temporalis, Boulcng, Cat. Batr. Sal. p. 03. Vomerine teeth in tuo oblique series extending beyond the level of the hinder edge of the choana?. Head depressed, a little longer than broad ; snout subacuminate, prominent, as long as the diameter of the orbit or slightly longer ; cauthus rostralis angular : loreal region nearly vertical, strongly concave ; interorbital space as broad as the upper eyelid or rather broader ; tympanum very distinct, as large as the eye or a little smaller. Fingers moderate, first extending beyond second ; toes nearly entirely webbed ; tips of fingers and toes dilated into well developed disks ; subarticular tubercles well developed ; inner metatarsal tubercle oval, blunt ; a small round, outer metatarsal tubercle ; do tarsal fold. The tibio-tarsal articu- lation reaches the nostril, the tip of the snout, or a little beyond. Skin smooth or finely granulate above ; a narrow glandular lateral fold. Brown above ; loreal and temporal regions, and sometimes also the sides of the body, dark brown ; a white labial band ; limbs Mith dark cross bands ; lower parts white, throat and breast more or less speckled \\\\\\ brown. Male with internal vocal sacs and an oval flat gland on the inner side of the arm. From snout to vent 3-2 inches. llah. Auainialai Hills and Ceylon. 36. Rana margariana. Hylarana margariana, Ajulcrs. A}i. Zool. Bes. Yimnaii, p. 840, pi, Ixxviii, fig. 4. Rana margariana, Boidenc/. Cat. Batr. Sal. p. 58. ■i 60 EANIDyi:. Vomerine teeth very feebly developed, in two obliqne series between the choanse. Head moderate, rather flat ; canthus rostralis rounded, loreal region deeply concave ; tympanum distinct, nearly as large as the eye. Fingers moderate, first slightly longer than second, with a rudimentary web (?) ; toes moderate, nearly entirely webbed ; a small elongate inner metatarsal tubercle ; disks of fingers very feebly developed, of toes more strongly so. A narrow glan- dular fold from behind the eye along the side of the body. Olive- brown above, with a dark almost blackish band from the snout through the eye, along the sides of the groin, and a narrow pale line from below the eye to the shoulder ; limbs cross-barred ; throat and chest almost black from the profusion of dark brown specks. From snout to vent 1'6 inches. Hub. Kakhyeu Hills, Upper Burma. 87. Rana humeralis. Rana humeralis, Boule7ig. Ann. Mus. Genova, (2) v, 1887, p. 420, pi. iv, fig. 1. Vomerine teeth in two oblique series between the choanse, their outer extremities nearly touching the anterior corners of the latter. Head depressed, nearly as long as broad ; snout long, obtusely acuminate and projecting ; canthus rostralis obtuse ; loreal region concave ; nostril nnich nearer to the end of the snout than to the eye; interorbital space as broad as the upper eyelid ; tympanum nearly as large as the eye. Fingers and toes as in li. erythrcva, except that the first finger extends distinctly beyond the second, and the disks are a trifle less developed ; inner metatarsal tubercle moderate, oval ; no outer tubercle. The tibio-tarsal articidation reaches half- way between the eye and the ejid of the snout. 8kin smooth ; a glandular lateral fold, narrower than in R. erythrcea ; another fold from below the eye to the shoulder, followed by a prominent glandule. Grey-brown or pale olive above, greenish on the flanks ; glandular dorsal folds not light-coloured ; loreal and temporal regions usually darker ; upper lip whitish : hinder side of thighs blackish, or marbled with blackish ; no cross-bands on the limbs ; lower surfaces white. Male with two external subgnlar vocal sacs, and a large oval gland on the arm. From snout to vent 3*3 inches. Hah. Bhamo, Teinzo, Upper Burma. 38. Rana erythrsea. Hyla erythrsea, Schleg. Abbild. p. 27, pi. ix, fig. 3. Limnodyteservthrseus, Dum. Sj-Bibr. Erp.Gm. viii, p. 511, pi. Ixxxviii, fig. 1 ; Cnnior, J. A. S. B. xvi, 1847, p. 10G2. Hylorana ex-ythrpea, Gi'mth. Rept. B. I. p. 425. Raua erythra^a, Bouleng. Cat. Batr. Sal. p. G5. Vomerine teeth in t^^•o oblique groups between the choanse. Head depressed, a little longer than broad ; snout long, obtusely BANA. 4(31 acuminate and projecting ; canthus rostralis angular ; loreal region concave ; nostril much nearer to the end of the snout than to the eye ; interorbital space as broad as the upper eyelid ; tympanum very distinct, nearly as large as the eye. Fingers rather slender, hrst not extending beyond second ; toes nearly entirely webbed; tips of fingers and toes dilated into small but well-developed disks ; subarticular tubercles moderate ; a small o\'al inner metatarsal tubercle ; no outer tubercle ; no tarsal fold. The tibio-tarsal articulation reaches the tip of the snout. Skin smooth ; a rather broad and prominent glandular lateral fold ; another fold from below the eye to the shoulder, followed by a strong glandule. Green above (brown or bluish in spirits); upper lip yellow; lateral fold yellow, margined with black beneath ; tympanum reddish brown : hind limb dark speckled or longitudinall}^ streaked ; lower surfaces uniform white. Male with internal vocal sacs. From snout to vent 2*6 inches. Hdh. Burma, Malay Peninsula and Archipelago. 39. Rana monticola. Ilylorana monticola, Anders. J. A. S. B. xl, 1871, p. 2o. ? ilylarana pipieus [non Jerd.), StoUczka, P. A. S. B. 1872, p. lOG. " Snout of moderate length, ver}' little longer than the distance between the eyes, moderately pointed. Canthus rostralis triangular or nearly so. Loreal region between the nostril and eye flat, perpendicidar and then abruptly rounded outwards to lower jaw. Nostril slightly below the canthus rostralis and nearer to the end of the snout than to the eye. Upper jaw not projecting much below the lower. Tympanum distinct, small, about one thirtl the size of the eye. The vomerine ridges begin on a line with the anterior internal angle of the choanae, in two oblique lines, increasing in size from the front, converging behind, but separated by a con- siderable interspace. A glandular fold along the side of the back, with a very indistinct one from the tympanum to the shoulder. A few enlarged glands behind the mouth, with a short fold meeting the one from the tympanum and ceasing behind the shoulder. From the vent to the heel is slightly in excess of the length of the body. The length of the foot is about half the length of the body. Disks large. The thumb is a little shorter than the second finger, which is about one fourth shorter than the fourth. The third finger is one third longer than the fourth. Toes broadly webbed, the membrane reaching to the disks of all except the fourth. Dark slate-colour above, obscurely marked witli large darker spots. A deep bluish-black band from the nostril through the eye and tympanum, and along the sides on which it expands, and is obscurely spotted with darker. A pale bluish line from the eye along the glandular fold. Upper surface of legs greyish, obscurely banded and mottled with slaty brownish. Back of thighs finely reticulated with brown. Under surface yellowish. Upper lip, postoral glands and fold yellowish, faintly mottled with dark slaty. A narrow 462 RANID^. slaty streak along the margin oE the lower jaw, A dark bkiish- black broken band from the angle of the mouth downwards and backwards along the fore part of the humerus, separated from the general dark slaty of the arm by a narrow yellowish streak. Below, the elbow and the hands barred with blackish." Length of body 2*8 inches. Hah. Darjeeliug (3500 feet). 40, Rana livida. ? Polypedates smaragdiuus, BUjth, J. A. S. B. xxi, 1852, p. 355. Polypedates lividus, Blyth, J. A. S. B. xxiv, 1855, p. 718. Polypedates smaragdiuus, Jerdoti, P. A. S. B. 1870, p. 83. Polypedates chloroiiotus, Gimth. P. Z. S. 1875, p. 569, pi. Ixv, fig. A. liana clilorouota, Boulene/. Cat. Batr. Sal. p. G9. Rana livida, Bouleng. Ann. Mus. Genova, (2) V; 1 887, p. 484. Vomerine teeth in two oblique series commencing between, and extending posteriorly beyond, the choanse. Head much depressed, about as long as broad ; snout shorter than the diameter of the orbit, rounded ; canthus rostralis obtuse ; loreal region nearly verti- cal, concave ; nostril a little nearer to the tip of the snout than to the eye ; interorbital space as broad as the upper eyelid ; tympanum distinct, about half the diameter of eye. Eingers moderate, de- pressed, first extending slightly beyond second ; toes webbed to the disks; tips of fingers and toes dilated into very large disks, that of the third finger as large as the tympanum ; subarticular tubercles large ; a single, oval, inner metatarsal tubercle ; no tarsal fold. The tibio-tarsal articulation reaches beyond the tip of the snout ; tibia as long as the trunk. Skin smooth above ; a glandular fold from below ^e eye to the shoulder, followed by a glandule. Upper surface of the head and body green, usually w ith a few black spots ; sides of head, body, and limbs dark brown ; limbs with blackish cross bands ; groin and back of thighs with yellow spots or mar- blings ; a white streak along the upper lip ; beneath white or yel- lowish, the throat usually speckled with brown. Male with two external vocal sacs below the angles of the mouth. From snout to vent 3"6 inches. Hah. Darjeeliug, mountains of Assam and Tenasserim, Hong Kong. 41. Rana latopalmata, Polypedates ? marmoratus, Bh/th, J. A. S. B. xxiv, 1855, p. 188. Polypedates afghana, Gilnth. Cat. Batr. Sal. p. 81 ; id. Rept. B. I. p. 432. » .•■? Ixalus kakhienensis, ^«(Zers. Zool. Res. Yunnan, p. 845, pi. Ixxviii, fig. G. Ituna afgbana, Bouhmj. Cat. Batr. Sal. p. CO. liana latopalmata, Boulewj. /. c. p. 404. Vomerine teeth in two short, straight or slightly oblique series behind the level of the choana;. Head much depressed, as long as broad or a little broader than long ; snout shorter than the diameter of the orbit, rounded ; canthus rostralis obtuse ; loreal region con- RANA. 463 cave ; nostril a little nearer to the tip of the snout than to the eye ; interorbital space as broad as the upper eyelid; tympanum small, often rather indistinct, not more than two fifths the diameter of the eye. I'iugers moderate, depressed, first not extending quite as far as second ; toes webbed to the disks ; tips of fingers and toes dilated into very large disks, that of the third finger larger than the tympanum ; subarticular tubercles large ; inner metatarsal tu- bercle oval, flat ; outer metatarsal tubercle very indistinct or absent ; no tarsal fold. The tibio-tarsal articulation reaches beyond the tip of the snout; tibia as long as tlie trunk. Skin smooth or granulate above ; sides with larger glandules ; a fold above the tympanum ; belly granular. Brown or dark olive above, spotted or marbled with darker, or with greyish variegations ; limbs with dark cross bands ; beneath yellowish, uniform or marbled with brown. ]\Iale witli internal vocal sacs. From snout to vent 3*5 inches. Hah. Eastern Himalayas (between 1000 and 3000 feet), Khasi Hills, Kakhyen Hills (3500 feet), Pegu and Tenasserim (not Afgiianistan). 42. Rana himalayana. Eana himalayana, Bouleng. A. M. N. H. (6) ii, 1888, p. 507. Vomerine teeth in two obliqixe series, forming a very open angle, on a level with the posterior border of the choaua?, which are un- usually small. Head much depressed, broader than long; snout short, rounded ; canthus rostralis obtuse ; loreal region concave ; nostril a little nearer to the eye than to the tip of the snout ; interorbital space as broad as the upper eyelid ; tympanum not or but slightly distinct, hardly one third the diameter of the eye. lingers very long, dilated into very large disks, which measure more than half the diameter of the eye ; inner finger with a small distal expansion, as long as the second minus the distal disk ; third finger at least as long as the distance between the end of the snout and the tym- panum. Toes moderate, much depressed, webbed to the disks, which are smaller than those of the fingers ; subarticular tubercles large ; an o\al, flat, inner metatarsal tubercle ; no outer tubercle ; no tarsal fold. Tibio-tarsal articulation reaching beyond the tip of the snout ; tibia as long as the trunk. Skin smooth above, with small granules on the sides and temples ; no lateral fold ; a rather feeble supratemporal fold ; belly and proximal under surface of thighs granulate. Olive or greyish abo\ e, with rather indistinct large, round, darker spots on the body and cross bands on the limb^ ; hinder side of thighs purplish brown ; lower surfaces brownish or pale olive. Male with internal ^ ocal sacs. From snout to vent 3 inches. Ilab. Darjeeling. 43. Eana formosa. Polypedates formosus, Gunth. P. Z, S. 1875, p. 570, pi. Ixv, fig. B. Kana furinosa, Bouleny. Cat. Batr. Sal. p. 70. 4G4 BANll)^. Vomerine teeth in two small oblique series behind the level of the choanae, which are very small. Head much depressed, broader than long ; snout shorter than the diameter of the orbit, rounded ; canthus rostralis obtuse ; loreal region concave ; nostril a little nearer to the eye tliau to the tip of the snout ; interorbital space as broad as the upper eyelid ; tympanum moderately distinct, about one third the diameter of the eye. Fingers very long, third at least as long as the distance between the end of the snout and the tympanum ; first finger considerably shorter than second, di- lated into a small disk ; disks of the other fingers very large ; toes webbed to the disks, which are smaller than those of the fingers ; subarticular tubercles moderate ; an oval, flat inner metatarsal tubercle ; no tarsal fold. Tibio-tarsal articulation reaching the tip of the snout ; tibia shorter than the trunk. Skin smooth above ; belly granular. Green above, with blackish spots on the back and cross bands on the limbs ; hinder side of thighs marbled with black ; lower parts and web between the toes marbled brou n and whitish. Male with internal vocal sacs. From snout to vent 2"6 inches. Hah. Xhcisi Hills and Darjeeling. Genus MICRIXALUS, Boulenger, P. Z. S. 1888, p. 205. Pupil horizontal. Tongue free and bifid behind. Vomerine teeth none. Tympanum indistinct or hidden. Fingers free, toes webbed, the tips dilated into regular disks. Outer metatarsals separated by web. Omosternum and sternum with a bony style. Digits with the normal number of phalanges, the distal phalanx T- shaped. Distribution. Southern India and Ceylon. Dwarfed forms oi liana, which do not develop vomerine teeth. Synopsis of the Species. A. No glandular dorso-lateral fold ; digital disks very large, twice as wide as the non-dilated part ; toes webbed to disks ; tongue with a free, pointed papilla on median line. u. Belly smooth , M. stuiiola, p. 465. b. Belly coarsely granular M. sanisinunun, p. 405. B. A glandular durso-lateral fold ; digital disks moderate ; toes incompletely webbed, web not reaching disk of tbm-tli toe. a. Toes at least three-fourths webbed ; tongue with a free, pointed papilla un the median line M. opisthorhodus, p. 465. h. Toes at least three-fourths webbed ; no lingual papilla : M. f uncus, p. 406. c. Toes not half webbed ; no lingual pnpilla 31, silratieus, p. 466. MICRIXALUS. 465 44. Micrixalus saxicola. Polypedates ? saxicola, Jcrdon, J. A. S. B. xxii, 1853, p. 533. Ixalus saxicola, Bouhncj. Cat. Batr. Sal. ]i. 97. Tongue with a free, pointed papilla in the anterior part of the median line. Snout subaeuminate, as long as the diaaieter of the orbit ; canthus rostralis angular ; loreal region flat, vertical ; nostril equally distant from the eye and the tip of the snout ; iuterorbital space as broad as the upper eyelid ; tympanum small, hidden. Toes very broadly webbed, the web reaching the disks, which are very large ; subarticular tubercles small ; a small inner metatarsal tubercle. The hind hmb being stretched forwards along the body, the tibio-tarsal articidation reaches the tip of the snout or somewhat beyond. Skin smooth above and beneath ; a fold from the eye to the shoulder. Ohve-brown above, with more or less distinct darker reticulations; limbs with dark cross bands ; throat and breast often marbled with brown. Male with internal vocal sacs, the openings of which are very small. From snout to vent 1-2 inches. Hub. Malabar and Wynaad; on rocks in shady mountain- streams. 45. Micrixalus sarasinorum. Ixalus sarasiuoi'uin, F. Mailer, Verh. nat. Ges. Basel, viii, 1887, p. 256, pi. i, fig. 1. Tongue with a free, pointed papilla in the anterior part of the median line. Snout obtusely pointed, somewhat shorter than the diameter of the orbit ; canthus rostralis scarcely marked ; loreal region oblique, somewhat concave ; nostril much nearer to the end of the snout than to the eye ; interorbital space a little narrower than the upper eyelid ; tympanum indistinct. Toes very broadly webbed, the web reaching the disks, which are large ; subarticular tubercles small ; a small inner metatarsal tubercle. The tibio-tarsal ai'ticu- latiou reaches the tip of the snout. Skin above finely corrugated, \\\{\\ warts on the snout, Acrtex, flanks, and especially on the upper eyelids ; a fold from the eye to the shoulder ; a tine ridge along the middle of the head and back ; belly granular. Olive- green above ; a vertical \Ahite bar below the eye ; a white lumbar spot ; limbs with numerous dark cross bands ; throat and belly dirty white. Hah. Ceylon (Peradenia). 46. Micrixalus opisthorliodus. ? Limuodytes ? phyllophila, Jerdon, J. A. S. B. xxii, 1853, p. 532. Ixalus opisthorbodus, Gihith. P. Z. S. 1868, p. 484, pi. xxxvii, fig. 3 ; Botdeng, Cat. Batr. Sal. p. 95. Tongue with a free, pointed papilla in the anterior part of the 2h 466 EANID^. mediau line. Snout subaouminale, prominent, about as long as the diameter of the orbit : canthus rostralis angular ; loreal region flat, vertical ; nostril nearly equally distant from the eye and the tip of the snout ; interorbital space slightly broader than the ujjper eyelid; tympanum small, hidden. Toes about three-fourths webbed ; disks moderate ; subarticular tubercles small ; a small inner metatarsal tubercle. Upper parts smooth, with a few short oblique glandular folds, and a narrow glandular lateral fold ; a fold from the eye to the shoulder; lower parts quite smooth. Brown- ish above, with a few indistinct darker markings ; loreal and tem- poral regions dark brown ; limbs with dark cross bands ; beneath immaculate, or brown -spotted on the throat and breast ; lower surface of hind limbs, hinder side of thighs, and sometimes hind part of belly beautifully rose-coloured. Male with internal vocal sacs, the openings of A^hicli are very small. Prom snout to vent 1*25 inches. Hah. Forests of South-western India (Nilgiris, Malabar). 47. Micrixalus fuscus. Ixalus fuscus, Bouleng. Cat. Batr. >S(il. p. OO, pi. x, tig. o. Snout pointed, prominent, generally longer than the orbital diameter ; canthus rostralis angular ; loreal region flat, vertical ; nostril halfway between the eye and the tip of the snout ; interor- bital space as broad as the upper eyelid ; tympanum small, indis- tinct. Toes nearly entirely webbed ; disks mo :le rate ; subarticular tubercles small : a small inner metatarsal tubercle. The tibio-tar- sal articulation reaches bet\^-een the eye and the tip of the snout. Skin smooth above and beneath ; a narrow glandular lateral fold ; a fold from the eye to the shoulder. Brown or pinkish above ; sides of head and body generally darker ; limbs with dark cross bands ; hinder side of thighs dark bi'own, with a more or less accentuated hglit median stripe; whitish beneath, marbled with brown. Male with two internal vocal sacs, the openings of which are very small. From snout to vent l''J. inches. Hah. Forests, N. Canara to Travancore and Tiuuevelly. 48. Micrixalus silvaticus. Ixalus silvaticus, Boideny, Cat. Batr. Sal. p. 4(30. Snout rounded or subacuminate, slightly prominent, hardly as long as the diameter of the orbit ; canthus rostralis angular ; loreal region flat, vertical ; nostril halfway between the eye and the tip of the snout ; interorbital space a little broader than the upper eyelid ; tympanum small, indistinct. Toes one-thii'd or two-fifths webbed, the membrane extending as a narrow fi'inge along their sides ; disks of fingers and toes small ; subarticular tubercles small ; NTCTIBATRACHUS. 467 a small iuuei' metatarsal tubercle. The tibio-tarsal articulatiou marks the posterior border or the centre of the eye. 8kiu smooth above and beneath ; a narrow glandular lateral fold, commencing some distance from the eye ; a fold from the eye to the shoulder. Brown above, «ith rather indistinct darker markings, the most constant being a broad chevron between the eyes ; sides of head blackish brown ; limbs cross-barred ; hinder side of thighs blackish brown ; groin and front of thighs frequently rose-coloured ; brown beneath, throat and chest dotted, belly and lower surface of hind limbs marbled with whitish. Male with two internal vocal sacs. From snout to vent 1*1 inches. Hah. Malabar, in forests. Geuus NYCTIBATRACHUS, Boulenger, Cat. Batr. Sal. p. 113, 1882. Pupil vertical. Tongue free and deeply notched behind. Vo- merine teeth. Tympanum hidden. Fingers free, toes webbed, the tips dilated into small disks. Outer metatarsals separated by \\e\). Omosternum and sternum with a bony style. Phalanges normal, distal bifurcate. Distribution. Southern India. Si/nojysis of the Species. Toes half webbed N. pyymceus, p. 4:67. Toes almost entirely webbed iV. major, p. 468. 4!). Nyctibatrachus pygmaeiis. Raua pygmtea, Giinth. P. Z. S. IS75, p. odS. Nyctibatrachiis pygmseus, Bouleiif/. Cat. Batr. Sal. p. 11.3, pi. xii, 'fig. 1. Vomerine teeth in two small oblique series behind the level of the choausB. Habit stout. Snout very short, without canthus rostralis ; eyes very prominent, obliquely directed forwards and upwards ; upper eyelid very narrow ; interorbital space much broader than the upper eyelid. Fingers moderate, first shorter than second; toes moderate, half webbed, the tips swollen into very small disks ; subarticidar tubercles not much developed ; a small, blunt, oval, iinier metatarsal tubercle. The tarso- metatarsal articulation reaches the eye or slightly beyond. Skin smooth, with some glandular folds on the head and the front part of the back; a very distinct, oblique fold beneath the eye, and a vertical one on the tip of the snout. Dark brown above, with rather indistinct blackish markings; light brown beneath. Male without vocal sacs. From snout to vent 1 inch. JIab. Anaimalai Hills. 2h2 468 RANID^. 50. Nyctibatrachiis major. Nyctibatraclius major, Boulein/. Cat, Batr. Sal. p. 114, pi. xii, fig. 2. Vomerine teeth iu t\\-o straight series, oblique in the young, much behind the level of the choana'. Habit stout. Snout very short, without canthus rostralis ; eyes very prominent, obliquely directed £or^^■ards and upwards ; upper eyelid very narrow ; inter- orbital space twice as broad as the upper eyelid. dingers moderate, first much shorter than second ; toes moderate, nearly entirely webbed ; tips of fingers and toes swollen into small disks ; subarticular tubercles not much developed ; a small, elongate, scarcely prominent, inner metatarsal tubercle. The tibio-tarsal articulation reaches the eye, or somewhat beyond. Above with very thin, closely-set vermiculated folds : a rather indistinct oblique fold beneath the eye ; upper eyelid covered with strong tubercles ; throat with slight longitudinal folds. Brown above, with rather indistinct darker and lightei' markings ; brownish beneath, more or less speckled with brown. Male with two in- ternal vocal sacs. From snout to vent 2*2 inches. Hah. Malabar; Wynaad. Genus NANNOBATRACHUS, Bouleuger, Cat. Batr. Sal. p. 470, IS&2. Pupil vertical. Tongue free and nicked behind. Vomerine teeth. Tympanum hidden. Fingers and toes free, the tips dilated into small disks. Outer metatarsals separated by a groove. Omosteruum and sternum slender, cartilaginous. Phalanges normal, distal bifurcate. A single species, one of the smallest Batrachians known. 51. Nannobatrachus beddomii. Nannobatraclius beddomii, BouUny. Cat. Batr. Sal. p. 470. Vomerine teeth iu t\\ o oblique oval groups behind the level of the choana). Habit stout. Snout short, rounded, without canthus rostralis ; upper eyelid narrow, much narro\ver than the inter- orbital space. Fingers moderate, first shorter than second; toes moderate, with a slight rudiment of web ; disks and subarticular tubercles very small ; a very indistinct inner metatarsal tubercle. The tarso-metatarsal articulation reaches the tip of the snout, or not quite so far. Skin quite smooth. Bro^^•n above, variegated with dax'ker ; generally a more or less distinct light baud on each side of the back ; limbs with dark cross bars ; whitish beneath, im- maculate. From snout to vent 0'8 inch. Hah. Tinnevelly Hills, S. India. NAKNOPHRTS. 469 Genus NANNOPHRYS, Giinther, P. Z. S. 1868, p. 482. Pupil horizontal. Tongue free and deeply nicked behind. Vo- merine teeth. Tympanum more or less distinct. Fingers free, toes free, or with a rudiment of web, the tips not dilated. Outer metatarsals united. Omosternum cartilaginous ; sternum a carti- laginous plate, Diapophyses of sacral vertebra slightly dilated. Phalanges normal. Diatribution. Ceylon. Synopsis of the Sjpecies. Tibio-tarsal articulation veacliing the tympamuu or eye N. ceylonensis, p. 40t). Tibio-tarsal articulation reaching tip of snout. . . . N. (juentheri, p. 409. 52. Nannophrys ceylonensis. Nannophrys ceylonensis, Giinth. P. Z. S. 1868, p. 482, and 1875, p. 568; Boulenjj. Cat. Bair. Sal. p. 115, pi. xii, tig. 3. Trachyceplialus ceylanicus, Feryuson, A. M. N. H. (4) xv, 1875, p. 128. Vomerine teeth in two small groups close together behind the choanae. Lo^^"er jaw \A"ith two slight prominences in front. Habit stout. Head broad ; snout short, rounded, with angular canthus rostralis ; iuteroi-bital space narrower than the upper eyelid ; in the adult, the skin of the sides of the head and of the forehead becomes involved in the rough cranial ossitication ; tympanum about half the size of the eye. First finger shorter than second : the difference in length between the first and second fingers is the same as that between the second and third ; subarticulai- tubercles of fingers and toes mucli developed ; inner metatarsal tnbercle elongate, rather indistinct ; no outer tubercle. The tibio-tarsal articulation reaches the tympanum or the eye. Skin slightly tu- bercular above, smooth beneath ; a fold of the skin uniting the posterior borders of the upper eyelids, and extending fram the eye, over the tympanum, to the shoulder. Upper parts brown, marbled with darker ; upper lip and sides of body and limbs with small light spots ; hind limbs with dark cross bars ; whitish beneath, the male's throat brown. Male with two internal vocal sacs. From snout to vent 1'6 inches. Ilah. Ceylon. 53. Nannophrys giientheri. Nannophrys guentheri, -6ci«. side, behind the arm 7i. l>iiii(i;, Jcrdon, P. A, S. U. 1^70, p. 84. Vomerijae teetb in two straight or slightly oblique series touching the inner front edge of the choana>. Snout rounded, as long as the diameter of the orbit ; canthus rostralis angular ; loreal region concave ; nostril balfwa}' between the eye and the tip of the snout ; interorbital space broader tlian the upper eyelid ; tympanum about three fifths the diameter of the eye. Fingers nearly entirely webbed, the membrane reaching the disks of the fourth, and, on the outer side, of the third and second ; distal expausions as large as the tympanum ; toes webbed to the disks, \\bich are smaller than those of the fiugers ; subarticular tubercles well developed. The tibio-tarsal articulation reaches the eye or the nostril. Skin smootli above, granular beneath; a fold above the tympanum. Green above (blue or violet in spirit), immaculate ; sides of belly and hinder sides of thighs often dotted with purplish browu ; a yello\\i8h, brown-edged streak on the outer side of forearm and tarsus and transversely above the vent ; white or pale brown beneath. Male \^'ith an internal vocal sac. From snout to vent 4*5 inches. Hah. Eastern Himalayas, Assam, and Khasi Hills, between 1000 and 2000 feet. Lives near the watercourse of streams in very dense jungle. 55. Rhacopliorus bimaculatiis. Rhacophorus reinwardtii (non Kuhl), Jerdon, P. A. S. B. 1870, p. 84. Rhacophorus maculatus ()ioii Gray). Anders. J. A. S. B. xl. 1871, p. 27. Rhacophorus bimaculatus, Boulemj. Cat. Batr. Sal. p. '.)0. Vomerine teeth in two oblique series touching the inner front edge of the choana;. Snout rounded, as long as the diameter of the orbit ; canthus rostralis obtuse ; loreal I'egion concave ; nostril nearly halfway between the eye and the tip of the snout ; inter- orbital space broader than the upper eyelid ; tympanum half the diameter of tlie eye. Fingers nearly entirely webbed, the dislvS as large as the tympaniun ; toes webbed to the disks, which are smaller than those of the lingers ; subarticular tubercles well developed. The tibio-tarsal articulation reaches the eye or th(^ nostril. Skin smooth above, granular beneath ; heel with a small triangular dermal process. Green above (purple or blue in spirit), EHACOPHOEUS, 473 uniform or speckled with, darker : humerus not coloured ; only the outer fiuger and toe coloured ; a large black spot on each side behind the arm, generally followed by a smaller one; lower parts white. Male ^^dth a subgular vocal sac. From snout to vent 2"5 inches. Rah. Khiisii Hills ; Assam. 56. Rhacophonis malabaricus. Ehacopliorus malabaricus, Jenkm, P. A. S. B. 1870. p. 84 ; Bouleng. Cat. Batr. Sal. p. 90, fig. Vomerine teeth in two straight or slightly oblique series toucliing the inner front edge of the choanre. Snout subacuminate,, as long as the diameter of the orbit ; canthus rostralis obtuse : loreal region concave ; nostril nearer the end of the snout than the eye ; interorbital space broader than the upper eyelid : tympanum three fifths or two thirds the diameter of the orbit. Fingers and toes webbed to the disks, \^hich ecpial the tympanuui ; subarticular tubercles well developed. The tibio-tarsal articulation reaches the eye or the nostril. Skin finely granular above, more coarsely beneath ; granules under the thighs intermixed with larger ones ; outer border of forearm and tarsus with a dermal fold; heel with a ti-iangular dermal process. Green above (purple in spirit), often speckled all over with blackish ; lower parts whitish. From snout to vent 4 inches. Hah. Malabar. 57. Rhacophorus beddomii. Rhacophorus beddomii, Boideng. Cat. Batr. Sal. p. 468. Vomerine teeth in two oblique series between the choanse, and extending backwards a little beyond them. Snout subtriangular ; canthus rostralis distinct ; loreal region slightly couca^e ; nostril equally distant from the eye and the tip of the snout ; interorbital space as broad as the upper eyelid ; tympanum two fifths the diameter of the eye. Fingers and toes webbed to the disks, which are as large as the tymjjanimi ; subarticular tubercles moderate. The tibio-tarsal articulation reaches the anterior border of the eye. Upper surfaces \^ith very small smooth tubercles ; a fold from the eye to the shoulder ; a slight fringe along the forearm and tarsus ; beneath granular. Light reddish brown above, indistinct! v variegated with grey ; hind limbs rather indistinctly cross-barred with grey. Male with an internal vocal sac. From snout to vent !•!) inches. Hah. Calcad Hills, Tiuuevelly (3000 feet). 58. Ehacophorus lateralis. Rhacophovus lateralis, Bouleng. A. M. X H. (5) xii, 1883, p. 102. Vomerine teeth in two small oblique series between the choanse. 474 RANIDiE. Snout rounded ; canthus rostralis distinct ; loreal region slightly- concave ; nostril neai-er to the tip of the snout than to the eye interorbitai space broader than the upper eyelid ; tympanum half the diameter of the eye. The three outer fingers nearly entirely webbed ; toes nearly entirely webbed ; disks of fingers and toes smaller than the tympanum ; subarticular tubercles not A'ery prominent. The tibio-tarsal articulation reaches the tip of the snout. Skin smooth above, granular on the belly and under the thighs ; a fold of the skin bordering the fore limb anteriorly. Purplish above (in spirit j, vidiite beneath ; head and back with dark dots ; coloured parts of limbs with dark cross lines ; a white streak on each side, from tlie nostril along the outer edge of the • upper eyelid to the groin ; arm, the three inner fingers, and the four inner toes not coloured. From snout to vent 1-2'j inches. JiaJi. ]\ra!abar. Known from a single young specimen. 59. Rhacophorus tuber culatus. Polypedates tuberculatus, Anders. J. A. S. B. xl, 1871, p. 'li'i. Rhacophorus tuberculatus, Boiilemj. Cat. Batv. Sal. p. 86. " Head of moderate size ; snout rounded and somewhat pointed. Canthus rostralis indistinct, rounded. Xostrils below it near the tip of the snout. Tympanum about t\\o thirds the size of the eye ; vomerine prominences close to the internal angle of tlie choanse, rounded and small, with a large interspace between them. Fingers broadly webbed, the membrane reaching the disks of the second and fourth fingers. Disks of fingers large, about one third larger than those of the toes. A small oblong metatarsal tubercle. Length from the vent to the metatarsal tubercle consider- ably larger than the body. A strong fold from the eye over the tympanum to the shoulder. Skin smooth above. Abdo- men finely gx'anular, with numerous moderately-sized round tubercles ; under surface of thighs granular, with scattered large round tubercles. Upper surface uniformly deep brown in spirit. Brownish yello\\' below with a blackish region round the vent, a short way along the thighs. The tubercles of the abdomen and thighs are darker. Faint black banding on the tibiae and femora. Some specimens witli a violet spot on the tip of the snout, another before the eye, and a broad violet band with dark margins from the eye along the side of the groin." (Anderson.) From snout to vent 1*0 inches. Hah. Sibsagar, Assam. 60. Rhacophorus leiicomystax, Hyla leucoiuystax and J J. sexvivgata, Gvai-cnh. Ddic. Miis. Vratisl. pp. 20, 28, Hyla quadrilineata, Wiegm. N. Acta Ac. Lciq^.-Carol. xvii, i, 183-5, p. 260, pi, xxii, fig. 1. EHACOPHOEUS. 475 Polypedates leucomvstax, Tschudi, Class. Batr. p. 75 ; Cantor, J. A. 8. B. xvi, 1847, p. 10G.3. Polypeda,tes rugosus, Dum. 8^ Bibr. Erp. Gen. viii, p. 520. Polypedates macidatus, part., and P. quacb'ilineatus, Giinth. Cat. Batr. Sal. pp. 78, 79 ; id. Eept. B. I. i)p. 428, 429. Eliacophorus maculatiis, part., Boidenff. Cat. Batr. Sal. p. 83. Ehacoplionis leucomystax, Bouleng. P. Z. S. 1889, p. 29. All the specimens from the Eastern Himalayas and the countries east of the Eay of Bengal differ from the Indiaii and Ceylouese (7?. macidatus and crucvjer) in the absence of a parieto-squamosal arch. Except in the Himalayan and some South Chinese examples, all liave, when adult, a rugose skull with more or less developed postorbital processes to the frontoparietal bones, and the skin adheres to the latter and to the nasals. It is therefore considered advisable to regard them as belonging to a species distiuct from, though very closely allied to, li. maculatiis. The coloration varies exceedingly, and the hinder side of the thighs may be uniform or light-spotted. A \ariety {sexvinjata s. quadrilineata) is character- ized by regular dark bands along the head and back. Erom snout to vent 3*2 inches. Hah. Erom the Eastern Himalayas (8ikhim), Assam, Burma, and Southern China, to the Malay Peninsula and Archipelago. (il. Rhacophorus maculatiis. Hyla maculata, Gray, III. Lid. Zuol. i, pi. Ixxxii, tig. 1. Polypedates leucomystax, iJuin. ^- Bihr. Erp. Gen. viii, p. -J 19. Polypedates leucomystax, part., Kelaart, Prodr. p. lOo. Polypedates maculatus, part., Giinth. Cat. Batr. Sal. p. 78 ; id. Rept. B. I. p. 428. Polypedates biscutiger, Peters, MB. Ak. Berl. 1871, p. 649. lihaeophorus macidatus, part., Bouleng. Cat. Batr. Sal. p. 83. lUiacophorus maculatus, Boiilcn;/. P. Z. S. 1889, p. 30. Vomerine teeth in t\\ o more or less oblique series between the choana3 or commencing close to the inner front edge of the latter. Skin of head free ; a more or less developed bony arch, sometimes slender and partly ligamentous, sometimes very thick and s\^•ollen, extending on each side from the posterior border of the fronto- parietal bones to the squamosals ; snout obtusely acuminate, about as long as the diameter of the orbit : canthus rostralis distinct ; loreal region concave ; nostril much nearer to tlie end of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum about three fourths the diameter of the eye. Eingers with a slight rudiment of web ; toes two-thirds webbed ; disks moderate, that of the third finger measuring two fifths to one half the diameter of the eye ; subarticular tubercles moderate. The tibio-tarsal articulation reaches the eye, or between the eye and the tip of the snout. Skin smooth above, granulate on the belly and under the thighs ; a fold from the eye to the shoulder. Brownish, yellowish, greyish, or whitish above, with darker spots or markings ; 476 BANIDJE. rarely with an hourglass-shaped figure on the back of the head and the frojit of the back ; loreal and temporal regions dark ; a light line on the upper lip ; hinder side of thighs with round yellow spots, which are usually separated by a dark brown or purplish network. Male with internal vocal sacs. rrom snout to vent 3 inches. Hah. India and Ceylon. The " Chunam Frog " of Madras. 62. Rhacophcrus cruciger. Polypedates leucomystax, part., Kelaart, Prodr. p. 193, Pol'^qjedates cruciger, lilyth, J. A. S. B. xxi, 18.")2, p. .3o5 ; id. in Kelaart, op. cit., App. p. 48. Polvpedates maculatus, part., Oiinth. Cat. Bafr. Sal. p. 78 : id. Bept. B. I. p. 428. Ehacopliorus luaculatus, part., Bovlewj. Cat. Batr. Sal. p. 83. Rhacophoi'us cruciger, KcriU, Taprohayiian, iii, 1888, p. 6 ; Bonleny, P.Z.S. 1880, p. 31. Closely allied to the precediug, but skin of head adhering to the rugose nasal and frontoparietal bones in the adult ; a bony, slender, parieto-squamosal arch. Tympanum at least three fourths the diameter of the eye. Disk of third finger one half to three fourths the diameter of the eye. Toes about three-fourths webbed. Tibio- tarsal articulation reaching the tip of the snout. A dark hour- glass-shaped marking or X fi'^^n^ between the eyes to the middle of the baclv ; hinder side of thighs without or with small hght spots. From snout to vent 3-5 inches. Hah. Ceylon. 63. Rhacophorus eques. Polypedates eques, Gilntli. Cat, Batr. . Rhacophorus microtympanum. I'olvpcdates uiicrolvmpauuiu, G'iinth. Cat. Batr. Sal. j). 77, ])1. vi, tig. A : id. Bept. 'B. I. ]). 4;]U. Rhacophorus microtympauum, Bouknt/. Cat. Batr, Sal. p. 79. Vomerine teeth in two small oblique groups between the choauae. ISnout rounded, shorter than the diameter of the orbit ; canthus rostralis distinct ; loreal region slightly concave ; nostril a little nearer to the end of the snout than to the e3^e ; interorbital space broader than the upper eyelid ; tympanum one third or two fifths the diameter of the eye. Fingers with a rudiment of web ; toes half webbed, the web very short between the inner toes ; disks as large as the tympanum ; subarticular tubercles well developed. The tibio-tarsal articulation reaches to between the eye and the 480 RANIDJi. tip of the snout. 8kin smooth above, or with small warts ; a narrow fold above the t_ympauum ; beueatli granular. Grej or brownish above, spotted with blackish ; generally a dark curved dorso-lateral band and a cross band between the eyes ; the dorsal region sometimes dark brown with a light vertebral line ; limbs with dark cross bauds ; sides of thighs dotted or marbled with blackish ; throat frequent!}' bro\vn-dotted. Male with internal vocal sacs. From snout to vent 2 inches. Hab. Ceylon. 71. Rhacophorus stictomerus. Ixalus stictomerus, G'dnth. P. Z. S. 1875, p. 575, pi. Ixvi, tig. C. Rhacophorus stictomerus, Bouleny. Cat. Batr, Sal. p. 78. Vomerine teeth in two small groups close to the inner edge of the choanoe. Snout rather pointed; canthus rostralis distinct; loreal region nearly flat ; nostril nearer to the tip of the snout than to the eve ; interorbital space scarcely broader than the upper eyelid ; tympanum one third the diameter of the eye. Fingers slightly, toes two-thirds webbed ; disks and subarticular tubercles moderate. The tibio-tarsal articulation reaches in front of the eye. Skin smooth, granular on the belly and under the thighs ; a fold above the tympanum. Light brown above, with indistinct sym- metrical markings ; loreal region darli brown, a l:)lack temporal strealc ; limbs indistinctly cross-barred ; front and hinder side of thighs minutely speckled with blackish. From snout to vent 1"3 inches. Hab. Ceylon. 12. Rhacophorus fergusonii. Rhacophorus fergusonii, Boideng. Cat. Batr, Sal, p. 82, pi. viii, fig. 3. Vomerine teeth in two very small groups close to the inner front edges of the choanae. Snout subtriangular, as long as the diameter of the orbit ; canthus rostralis distinct ; loreal region slightly concave ; nostril nearer to the tip of the snout than to the eye ; interorbital space a little broader than the upper eyelid ; tympanum half the diameter of the eye. Fingers with a rudiment of \\"eb ; toes three-fourths webbed ; disks a little smaller than the tympanum ; subarticular tubercles moderate. The tibio-tarsal ar- ticulation reaches between the eye and the tip of the snout. Upper parts smooth ; a fold above the tympanum ; belly and lower surface of thio-hs granular ; lower surface of forearm and tarsus tuber- cular. Greyish above, indistinctly marbled with darker ; limbs with dark cross bands ; throat speckled with brown. From snout to vent 1*5 inches. Hah. Ceylon. IXALTJS. 481 73. Rhacophoriis cavirostris. Polypedates cavirostris, Giinth. P. Z. S. 1808, p. 48t), pi. xxxix, tig. 1. Ixalus timbriatus, Giinth. A. M. X. R. (4) ix, 1872, p. 87. Rhacoplioi'us cavirostris, Bouleng. Cat, Batr. Sal. p. 82. Vomerine teeth iu two siuall groups between the choau^e. Snout rouucled, as long as the diameter of tlie orbit ; canthus rostralijs angular ; loreal region deeply concave ; nostril much nearer to the tip of the snout than to the eye ; interorbital space as broad as the upper eyelid or broader ; tympanum nearly half the diameter of the eve. Fingers slicrhtlv, toes almost entirely webbed ; disks about two thirds the diameter of the eye ; subarti- cular tubercles moderate. The tibio-tarsal articulation reaches to between the eye and the tip of the snout. Upper parts with small tubercles ; a fold above the tympanum ; outer edge of forearm and tarsus with a denticulate fringe; a patch of conical tubercles below the vent ; belly and underside of thighs granular. Keddish brown above, marbled w ith dark brow n and speckled with black ; limbs with dark cross bauds ; sides of thighs not coloured; throat dotted with brown. Male with internal vocal sacs. From snout to vent 2 inches. Hah. Ceylon. (lenus IXALUS. Diuu. ».<: Bibr. Erp, (ieii. viii, p. o'2'-j, 1841. Pupil horizontal. Tongue free and deeply notched behind. Vomerine teeth none. Tympanum distinct or hiddeu. Fingers free or webbed at the base ; toes webbed ; tips of fingers and toes dilated into regular disks. Outer metatarsals separated by a groove or narrow web. Oinosteriuim and sternum with a bony stvle. An intercalary ossification or additional phalanx between the pen- ultimate and distal phalanges ; the latter obtuse. Distribution. The head-quarters of this genus are in Southern India and Ceylon, which yield 14 out of the 20 known species, the rest beiug from Burma, Indo-China, and the Malay Peninsula and Archipelago. >Si/no2)sis of Indian, Ceylonese, and Burmese Species. A. Tong'ue without conical papilla. a. Tympanum ])erfectly distinct, half diame- ter of eye. a. Heel without dermal appendage. a". Toes two-thirds webbed; disks very small /. oxyrhynclms, p. 482. b" . Toes one-third or half webbed ; disks well developed 1. leucorldnus, p. 483. b' . Heel with a triangular or subcorneal dermal appendage ; upper parts with large conical warts /. schmardanus, p. 483. 2l 482 eanidjS. b. Tympanum perfectly distinct, uot half dia- meter of eye; toes imt quite lialf webbed ; a narrow glanduliir line along middle of liead and back 1. nrc^idu-^, p. 584. c. Tympanum indistinct or hidden. d'. Throat smooth. ((". Fingers quite free ; tibio-tarsal arti- culation reaching tip of snout, or a little beyond ; hind limbs with dark cross bands /. Jiiipo)iu-I((-<, p. 484. //'. Fingers witli a rudiment of web : tibio-tarsal articulation reacliing eye ; limbs yelbiwish, speckled witli ' brown /. citUiti's, p. 485. c". Fingers with a rudiment of web; tibio-tarsal articulation reaching be- tween eye and tip of snout ; upper arm colourless, thigh with a narrow green band I. j>uJc//cr, p. 485. //. Throat granular. a". Tliigh with a green longitudinal band, sides colourless. a. Tibio-tarsal articulation reaching ti]) of snout, or nearly as far; upjier .arm uot coloured I.fononiU--^, ]>. 485. f-i. Tibio-tarsal articulation reaching eye ; up])er arm usually green above /. bcddninii, ]>. 48("). Ii", Tliigh coloured above and on sides. a. Tibio-tarsal articuhitio)i reaching posterior border of eye ; lingers with a distinct rudiment of web . I. ad.sj)crsi'j^, p. 480. /:J. Tibio-tarsal articidation reaching anterior border of eyt', or between latter and tip of snout ; fingers free or with a Aery indistinct rudiment of web 1. variabilis, p, 187. B. Tongue with a free, pointed papilla in an- terior part of median line, rt. Snout pointed ; hinder side of thigh not coloured, or merely with brown reticula- tion /. si(/ii(ifus, ]). 487. b. Snout rounded. a'. Toes half webbed ; tibio-tarsal articula- tion not reaching eye 1. flavin- )itr is. y. 487. h'. Toes half webbed; tibio-tarsal articula- tion reaching beyond eye /. c/iahizodcs, p. 488. c'. Toes webbed at base 7. (jlandidosus, p. 488. 74. Ixahis oxyrhyiichus. Ixalus oxyrhynchus, Giiid/i. ^1. M. X. II. (4 ) ix, 187:^, p. 88 ; Bouleiuj. Cat. Lair. Sal. p. 07, pi. x, fig. 5. Suoiit pointed, longer than tlie diameter of the orbit : cau- tlius rostralis angular ; loreal region plane, vertical ; nostril nearer iXALUs. 483 to the tip of the snout tbau to the eye ; interorbital space much broader than the upper eyehd ; tympanum distinct, lialf the dia- meter of the eye. Fingers free ; toes t\AO-thirds nebbed ; disks very small ; subarticular tubercles well developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the tip of the snout or beyond. Skin smooth, granular on the belly and under the thighs. Light brown above, with a large dark spot ; loreal and temporal regions blackish brown ; throat dotted with brown. From snout to vent 1 inch. Hah. Central Ceylon. 75. Ixalus leucorhinus. Ixalus leucorliiuiis, Martens, Nome >uL liept. Mus. Berol.-p. 36; Bou- lenj. Cat. Batr. Sal. p. 98. Ixalus temporalis, d'H/if/i. licpt. B. I. p. 4;54, pi. xxvi, fig. E. ? Ixalus puuctatus, Anders. J.A.S.B. xl, \6l\, p. -27. Snout acuminate, a little longer than the diameter of the orbit ; canthus rostralis distinct ; loreal region slightly concave ; nostril nearer the tip of the snout than the eye ; interorbital space broader than the upper eyelid ; tympanum distinct, half tlie dia- meter of the eye. Fingers very slightly webbed ; toes half or one- third webbed : dislvs and subarticular tubercles moderate ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches to between the eye and the tip of the snout. Skin smooth above, granu- lar on the belly and under the thighs ; a fold from the eye to the shoulder, lirown or olive above ; a dark band below the canthus rostralis and on the temporal region ; sometimes a large hexagonal or triangular light spot on the snout ; generally a 'dark band be- tween the eyes, and another arched one on each side of the back : sometimes a light vertebral line or baud, in some instances extend- ing along the hind limbs ; throat generally dotted with brown, sometimes quite brown with a whitish median line. Male with an internal vocal sac. From snout to vent 1*3 inches. llab. Ceylon and hills near Malabar coast as far north as North Canara. 76. Ixalus schmardanus. Polvpedates ? schmardaua, Kelaarf, Prodr. ii, p. '22 : G'dnth. Rept. B. I. p. 433. IxaUis schmardanus, Bvuleny. Vat. Batr. Sal. p. 99. Snout subtriaugular, slightly longer than the diameter of the orbit ; canthus rostralis distinct ; loreal region concave ; nostril nearer the tip of the snout than the eye ; interorbital space as broad as the upper eyelid ; tympanum distinct, half the diameter of the eye. Fingers free, toes half webbed ; disks well developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation 2i2 484 EANIDiE. reaches nearly to the tip of the snout. Above with large warts, conical on the eyelids, sides, back, and limbs, confluent into sym- metrical lines on the head ; a spur-like appendage at the tibio- tarsal joint ; granular beneath, the granules larger round the lip. Olive above, indistinctly spotted ; flanks, belly, lower surface of limbs, and hinder side of thighs white, with large dark bro\\n marbhngs. Male with an internal vocal sac. From snout to vent 1*2 inches. Hah. Ceylon. 77. Ixalus nasiitus. Ixalus nasutus, Gimth, P. Z. S. 1808, p. 484; Boiilen'/. Cut. Batr. Sal. p. 100, pi. X, fig. G. 8nout pointed, a little longer than the diameter of the orbit ; canthus rostralis distinct ; loreal region slightly concave ; nostril nearer to the tip of the snout than to the eye ; interorbital space as broad as the upper eyelid ; tympanum distinct, one third the dia- meter of the eye. Fingers free, toes not quite half webbed ; disks as large as the tympanum ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches to between the eye and the tip of the snout. Above with very small warts or oblique granular lines ; a very narrow, whitish gi-auular raised line along th(" middle of the head and back ; beneath granular. Grey above, clouded with darker ; loreal and temporal regions blackish ; limbs \Aith dark cross bars ; lower parts spotted with brown. Male with an internal vocal sac. From snout to vent 1 inch. Hah. Cevlon. 8. Ixalus hypomelas. Ixalus hypomelas, Giinth. > / . M. N. H. (4) xvii, 1876, p. 380 ; Bouleny. Cat, Batr. Sal. p. 97, pi. x, fig. 4. Snout obtuse, as long as the diameter of the orbit ; canthus rostralis angular ; loreal region plane, nearly vertical ; nostril nearer to the tip of the snout than to the eye ; interorbital space a little broader than the upper eyelid; tympanum small, indistinct. Fin- gers free; toes webbed at the base; disks moderate ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the tip of the snout, or somewhat beyond. Skin smooth above, feebly granular on the belly and under the thighs. Dark brown above and beneath ; a darker band on the side of the head and body ; belly and under surface of limbs marbled with whitish ; often a white line across the breast and along the under surface of the fore hmbs, crossing another one extending from chin to vent ; sometimes a light vertebral line. From snout to vent 0*8 inch. Hah. Ceylon. ixALUS. 485 79. Ixalus vittatns. Ixalus vittatus, Boiileng. Ann. Mus. Genova, (2) v, 1887, p. 421, pi. iv, fig. 2. Snout pointed, scarcely longer than the diameter of the orbit ; canthiis rostralis obtuse ; loreal region slightly concave ; nostril slightly neai-er to the end of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum hidden. Fingers Asith a rudiment of \\eb ; toes three-fourths webbed ; disks well developed ; a very feeble inner metatarsal tubercle. The tibio-tarsal articulation reaches the eye. Skin smooth, granular on the belly and under the thighs. Yello\\ish above, closely speckled with brown ; the specks densest on the side oh" the head, \\here they form a dark-er baiul jiassing through the eye : a broad yellowish- M'hite lateral band, continued forwards as a narrow line along the edge of the upper eyelid and the canthus rostralis to the tip of the snout, where it unites with its fellow on the other side ; lo\\er surfaces white. Trom snout to vent 1 inch. Hah. Bhamo, Upper Burma. 80. Ixalus pulcher. Ixalus pulcher, Boulenf/. Cat. Batr. Sal. p. 469, Snout slightly pointed, a little shorter than the diameter of the orbit ; canthus rostralis distinct ; loreal region very slightly concave; nostril nearer to the tip of the snout tlian to the eye ; interorbital space broader than the upper eyelid; tympanum small, indistinct. Fingers with a rudiment of web ; toes half or two-thirds webbed ; disks well developed : a very small inner metatarsal tubercle. The tibio-tarsal articulation reaches the tip of the snout or between the latter and the eye. Skin smooth above, granular on the lielly and under the thighs ; a fold from the eye to the shoulder. Green (blue or purple in spirit) above, usually uniform, sometimes with small black spots ; a purplish-brown streak on canthus rostralis and usually on temporal fold ; loreal region white, uniform, or with purplish-brown spots, or purplish brown uniform or dotted with whitish ; arms, and often forearms, colourless ; thighs colourless except a green stripe on their upper surface. Male with an external vocal sac, situated on the thoracic region. From snout to vent 0-9 inch. Hah. Manantoddy, Wynaad. 81. Ixalus femoralis. Ixalus femoralis, Giinth. Rept. B. I. p. 434, pi. xxvi, fig. D ; Botdencj. Cat. Batr. Sal. p. 101. Ixalus pulchellus, Giintlt. A. M. N. H. (4) ix, 1872, p. 88. Ixalus ferg-usonii, Gimth. A. M. N. H. (4) xvii, 1870, p. 379. Snout rounded, hardly as long as the diameter of the orbit ; 486 EANID^. canthus rostralis moderately distinct ; loreal region very oblique and very slightly concave ; nostril nearer to the tip of the snout than to the eye ; interorbital space broader than the upper eyelid ; tym- panum small, hidden. Fingers free, toes two-thirds or half webbed ; disks well developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the tip of the snout, or nearly as far. Skin smooth or granular above ; a slight fold from the eye to the shoulder ; throat, belly, and lower surface of thighs granular, the granules very large on the belly, Green above (bluish or purple in spirit), immaculate or with black specks : upper arm colourless, thigh wnth a green stripe on its upper surface. Male with an internal vocal sac. From snout to vent 1'2 inclies. Hah. Ceylon. 82. Ixalus beddomii. Ixalus beddomii, Giiiith. P. Z. S. 1875, p. 575 ; Bouleny. Cat. Batr. Sal. p. 101, pi. X, fig. 7. Snout rounded, as long as the diameter of the orbit ; canthus rostralis moderately distinct ; loreal region very slightly concave ; nostril nearer to the tip of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum small, hidden. Fingers free ; toes half webbed ; disks well developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the eye. Skin smooth or finely granular above, granular beneath ; a fold from the eye to the shoulder. Uniform green above (bluish or purplish in spirit); thighs colourless, except a green stripe along their upper surface. Male with an internal vocal sac. From snout to vent 1'2 inches. Hah. Travaucore and Anaimalai hills, 4000-4700 feet. 83. Ixalus adspersus. Ixalus adspersus, Gunth. A. M. N. U. (4) ix, 1872, p. ^7 : Iknileni/. Cat. Batr. Sal. p. 105, pi. x, fig. 8. Snout rounded, as long as the diameter of the orbit ; canthus rostralis distinct; loreal region slightly concave ; nostril a little nearer to the tip of the snout than to the eye ; interorbital space a little broader than the upper eyelid ; tympanum small, indistinct. Fingers with a distinct rudiment of web; toes two-thirds webbed; disks well developed ; a small inner metatarsal tubercle. The tibio- tarsal articulatioa reaches the posterior border of the eye. Skin smooth above, granular beneath ; a fold from the eye to the shoulder. Upper parts dark violet-bro\An, with numerous round, smaller and larger yellowish spots ; hinder side of tliighs and throat and breast marbled with brown. Male with an internal vocal sac, the openings of which are larger than in the other species of Lvalas. From snout to vent 1"3 inches. Jlah. Central Ceylon. A single specimen is known. ixALus, 487 84. Ixalus varialDilis. Ixalus variabilis, Gi'oith. Cat. IJatr. Sal. p. 74, pi. iv, figs. A & B ; id. liept. B. I. p. 433 ; Boalewj. Cat. Batr. Sal. p. 102. ? Phyllomeclusa wynaadensis, Jerdon, J. A. 8. B. xxii, 1853, p. 533. Snout rounded or subacumiuate, as long as the diameter of the orbit or rather shorter ; canthus I'ostralis distinct ; loreal region oblique and slightly concave ; nostril nearer to the tip of the snout than to the eye ; interorbital space a little broader than the upper eyelid ; tympanum indistinct, about half the diameter of the eye. Fingers free or with a very slight rudiment of web ; toes half or two thirds webbed ; disks moderate ; a small inner metatarsal tubercle. The tibio-tarsal articulation readies the anterior border of the eye, or between the latter and the ti[) of the snout. >Skin smooth above, or with very small scattcn-d tubercles; a fohl from the eye to the shoulder ; throat, bi-lly, and lower surface of thighs granular. Above bluish (in spirit), greenish, brownish, greyish, or blackish, uniform or variously spotted, speckled or marbled with darker or lighter ; variations of colour endless. Male \\ ith an internal vocal sac. From snout to vent 1*75 inches. Hah. Ceylon ; hills near Malabar coast, South India, as far north as the Nilgiris and Wynaad. 85. Ixalus signatus. Ixalus signatus, Boulemj. Cat. Batr. Sal. p. 106, pi. xi, fig. 2. Tongue with a small pointed papilla in the anterior part of the median line. Snout acuminate, as long as the diameter of the orbit : canthus rostralis distinct ; loreal region slightly concave ; nostril nearer to the tip of the snout than to the eye; tympanum small, hidden. Fingers free ; toes half webbed ; disks well developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the eye, or somewhat beyond. Skin smooth above, granular beneath. Greyish or brownish above; a dark cross band between the eyes and a large X-sliaped marking on the back; upper lip with a few white spots : limbs with dark cross bars ; hinder side of thighs not coloured, or with brown vermiculations ; beneath immaculate. Male with an internal vocal sac. From snout to vent V"2b iuches. Hah. ]\[alabar. 80. Ixalus flaviventris. Ixalus flaviventris, Boulewj. Cut. Batr. Sal. p. 105, pi. xi, fig. 1. Tongue with a pointed papilla in the anterior part of the median line. Snout rounded, as long as the diameter of the orbit ; canthus rostralis distinct ; loreal region very slightly concave ; nostril nearer to the tip of tht^ snout than to the eye ; interorbital space as broad as the upper eyelid ; tympanum small, indistinct. Fingers free; 488 RANIDiE. toes half webbed ; disks well developed ; a very small inner meta- tarsal tubercle. The tibio-tarsal articulation reaches the eye. Skin smooth above, granular below ; a fold from the eye to the shoulder. Above dark brown witli round yellow spots, or brown with dark vermiculations or spots ; hinder side of thighs dark brow n, with round yellow spots ; lower parts yellow, mai'bled with brown. Male with an internal vocal sac. From snout to vent 1'25 inches. Hah. Malabar. <*-!7. Ixalus chalazodes. Ixakis chalazodes, Giinth. P. Z. S. 1875. p. .")74, pi. Ixvi, fi^-. B: Boulenr/. Cat. JJatr. Sal. p. 105. Tongue with a pointed papilla in the anterior part of the median line. tSnout rounded, as long as the diameter of the orbit : can- thus rostralis indistinct : loreal region very slightly concave ; nos- tril nearer to the tip of the snout than to the eye ; interorbital space broader than the upper eyelid ; tympanum small, hidden. Fingers free ; toes half \\ebbed ; disks well developed ; subarticular tuber- cles double under the second and fourth fingers ; a small inner meta- tarsal tubercle. The tibio-tarsal articulation reaches to between the eye and tlie tip of the snout. Skin of upper parts smooth ; a few round tubercles on the flanks, on the hind part of the back, and on the metatarsus ; a slight fold from the eye to the shoulder : beneath granular. Uniform green above, the round tubercles white ; lower parts uuiform white. From snout to vent I'l inches. Ifab. Travancore. 8S. Ixalus glandiilosus. Ixalis? glandulosa, Jerdon, J. A. S. B. xxii, IS^O, p. 5'J2. ? Phylloiiiedusa tiunieiis, Jerdon, I. v. p. 5;i3. Ixalus montanus, Gitnth. P. Z. S. 1875, p. 574, pi. Ixvi, fig', A. Ixalus glandulosus, liuidciig. Cat. Batr. Sal. p. U)."]. Tongue with a pointed papilla in the anterior part of the median line. Snout rounded, as long as the diameter of the oi-bit ; eanthus rostralis distinct ; loreal region sliglitly concave ; nostril equally distant from the eye and the tip of the snout ; interorbital space broader than the upper eyelid ; tympanum small, hidden. Fingers free ; toes nebbed at the base ; disks ^vell developed ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches the eye, or not quite so far. Upper surfaces smooth or \\\t\\ small tubercles ; sides generally glandular or tubercular ; a fold from the eye to the shoulder; lower surfaces granular. Dark purplish brown above, uniform or with indistinct markings, or greyish brown with sym- metrical darker or lighter markings ; beneath immaculate or spotted \x\x\i brown. Male with an internal vocal sac. From snout to vent 1'5 inches. Hah. Hills near Malabar coasts, up to GOOO feet (Nilgiris, Anai- malais, Travaucore). EKaySTOMATID.E. 489 Family II. ENGYSTOMATID^. Jaws toothless : diapophyses of sacral vertebra dilated. This family includes terrestrial, aquatic, and burrowing types, but no arboreal forms. Its range extends over Africa and Madagascar, the East Indies, Southern China, Papuasia, and America. Of tlie 22 gejicra known at present, six are American, three African, one African and Malayan, two restricted to Madagascar, three are Papuasian, one JMalayan, and six are represented in India nnd Eurma. iSi/no2>sis of InJiai). Ceylonese, and Burmese Genera. A. Pr?ecoracoids present. ft. Pupil Aertical; palate without ridges. Melaxobateachus, p. 489. h. Pupil horizontal; a denticulated der- mal ridge between choauffi Calophrynus, p. 490. V>. No prjecoracoid*. a. Tongue elliptical ; a dermal trans- verse ridge between choanoe Microiiyla, p. 491. h. Tongue elliptical or pyriform ; pala- tine bones forming a sharp ridge across palate Callui.a, p. 49:1. c. Tongue oval ; two small bony jiromi- nences between clioanaj Cacopus, p. 49^1. d- Tongue divided into two lateral halves by a deep groove GLYPiioai.ossrs, p. 497. Genus MELANOBATRACHUS. Iteddome, P. Z. S. 1878, p. 722. Pupil vertical. Tongue elliptical, entire and free behind. Palate smooth. No tympanic disk. Pingers free ; toes webbed, the tips not dilated. Outer metatarsals united. Coracoids and pra-cora- coids nearly parallel, the latter very weak ; no omosterniim ; ster- nimi cartilaginous. Diapophyses of sacral vertebra moderately dilated. Terminal phalanges simple. A single species. 89. Melanobatrachus indicus. Melanobatrachus indicus, Beddomv, P. Z. . oS. Ilvljedactj'lus bivittatu!^, Cantor, J. A. S. U. xvi, ls47, p. 10(34. Callula i)ulclira, GYmih. JRi'pf. 11. I. ]>. 137 : lUndoui. Caf. Bntr. Sal. p. 1 70. 8iiout short, rounded, as lou^;' as the diaiiielei' of Ihc orhil ; iuterorhital 8i)ace hroadcr than tlie upper eyelid. Fingers rather slender, the tips dilated into well-deA^eloped truncated disks ; hrst finger shorter than second ; toes niodei-ate, slightly webhed at the base, Ihe tips swollen ; sul)articular tubercles weW developed ; metatarsal tubercles two, oval, inner large, compressed, with sharp edge. The tarso-metatarsaL articulation reaches the shoulder, or a little beyond. 8kin of liack wilh flat smooth tubercles ; a fold from the eye to the shoulder, and another, moi'e or less distinct, across the head behind the eyes. Light brown or pinkish above, generally with a large dark brown spot covering nearly the whole of the back, and a darlv lateral baud ; sometimes with confluent spots; beneath whitish, immaculate or mai'bled with brown. Male with a subgular vocal sac. From snout to vent o inches. Ifah. Peninsular India and Cejion, Burma, Southern China, ludo-China, and Malay Peninsula. DO. Callula macrodactyla. Callula luacvodactyla, Boiiktiij. Ann. Mas. Gcnova, (i') v, 1887, p. 485, pi. viii, fiy. 3. Snout short, truncate, as long as the diameter of the orbit ; interorbital space a little broader than the upper eyelid. Fingers very long, the length of the hand equalling the distance bet\^•een the arm and the end of the snout ; tips of fingers dilated into well-developed, truncated disks ; first finger much shorter than second ; toes moderate, with a very slight rudiment of web, the lips simply swollen ; inner metatarsal tubercle large, compressed, prominent, blunt, shorter than the inner toe. The tarso-meta- tarsal articulation reaches the eye. Skin smooth. A blackish, bottle-shaped spot covers nearly the whole of the back to between the eyes ; tlie rest of the upper surface of the head and body greyish ; sides blackish ; a whitish spot on the upper surface of the arm, another on the upper surface of the thigh near the hip, and a third on the front side of the thigh : lo\Aer surfaces dirty white, marbled with dark brown. From snout to vent 1-25 inches. Ilah. Teuasserim. 97. Calhila variegata. Callula variegala, S/oliczha, R A. S. B. xlviii, 187U, p. 110. Callula olivacea, Giinth. P. Z. tS. 1875, p. 570, pi. Ixiv, fig. B; Bouleny. Cat. Bat v. Sal. p. 171 . CACOPUS. 495 Snout short", obtusely prominent, as long as the diameter of the orbit ; iuterorbital space broader than the upper eyelid. Fingers rather slender, the tips dilated, truncated; toes moderate, not dilated at the ends, with a slight rudiment of web: subariicuhir tubercles not Aery prominent ; two small, .scarcely prominent, metatarsal tubercles, the inner elongate. The tarso-metatarsal articulation hardly reaches the posterior border of the eye. Skin nearly smooth : a fold from the eye to the shoulder. Olive above, marbled wiih dark brown ; belly whitish, immaculate. Male with a subgular vocal sac. From snout to vent 1-4 inches. Ilab. Peninsular India as far north as the Grodavari, and Ceylon. db. Callula triangularis. Callula triangularis, Gibith. P. Z, S. 1876, p. 07(5 BouloKj. C(d. Batr. Sal. p. 171, pi. xiii, tig-. 4. iSnout short, blunt, as long as the diameter of the orbit ; inter- orbital space broader than the upper eyelid. Fingei's moderate, the tips dilated into rather small truncated disks ; toes moderate, l)erfectly free, the tips not dilated ; subarticular tubercles well developed: two small metatarsal tubercles, inner largest, OAal, blunt. The tarso-metatarsal articulation reaches the shoulder, or halfu'ay between the latter and the eye. Skin smooth, or with some flat tubercles on the back : a fold from the eye to the shoulder, and another across the head behind the eyes. Light olive above, with a large triangular blackish spot occupying nearly the whole length of the back ; sides and lower surfaces blackish brown, latter sjjotted with whitish ; limbs blackish brown, with large light olive spots. Male \\\i\\ a subgular vocal sac. From snout to vent 1"6 inches. Ilab. Nilgiris ; Malabar. Genus CACOPUS. Giuither, IJepl. 15. I. p. 415, 18l'.4. i\ipil \ertical. Tongue oval, entire and free behind. Choanjc A ery large, with a dermal moAable flap, Avhich can close the nostril ; two small bony prominences, close together, betAAcen the hinder edges of the choanaj and on a level with them ,: a narrow denticulated dermal ridge across the para- sphenoidal region, and another, very broad, in front of the oesophagus. Tympanum hidden or very indistinct. Fingers free ; Fig. lo5. — Pectoral arcli ul" Cacopus si/stoma. (B. M. Catal. Batr. Sal.) 496 BNGYSTOMATID^T!. toes webbed at the base, the tips not dilated. Outer metatarsals united. Xo prsecoracoids ; sternum a large cartilaginous plate. Diapophyses of sacral vertebra rather strongly dilated. Terminal phalanges simple. Burrowing Batrachiaus, feeding chiefly on ants. Si/Hopsis of the Specle6-. Suout scarcely longer than diameter of orbit. . Snout nearly twice diameter of orbit C. sy stoma, p. 496. C. ylvhuIot,us, p. 497. 99. Cacopiis sj'^stoma. Eana systoma, Sclmeid. Hist. Amph. \, p. 144. Uperodon marmoratum, Dinn. i^' Bibr. JSrp. Gen. viii, p. 749. Oacopus systoma, Gilnth. Itept. B.I. p. 415 ; Bouleng. Cat, Batr. Sal. p. 174. Habit very stout. Head small ; mouth small ; snout rounded, without canthus rostralis, as long as or slightly longer than the diameter of orbit ; interorbital space twice or not quite twice the width of the upper eyelid, i'ingers moderate, first a little shorter than second ; toes rather short, webbed at the base ; subarticular Fig. 13(). — Carojntf ^i/stonui. tubercles rather indistinct ; two strong, compressed, shovel-shaped metatarsal tubercles, imaer very large, as long as the second toe. iSkhi smooth, upper surfaces sometimes tubercular. OliAe or pinkish brown above, marbled with blackish broMn ; beneath whitish, immaculate. Male with a subgular vocal sac. Prom snout to vent 2*5 inches. Hah. India : Carnatic, Biligiriranga Hills, Mysore, Madras. According to Thurston, this frog is sometimes found in large numbers at night in Madras compounds during the monsoon, emitting a characteristic sound. It is unfortunate that no observations have been made on the breeding-habits, which cannot but prove of great interest. GLYPHOaLOSSUS. 497 100. Cacopus globulosus. Cacopus globulosLis, G'dnth. Rept. B. I. p. 416, pi, xsvi, tig-. K; Bvulen(j. Cat. Batr. Sal. p. 175. Differs from the precediug iu the following points : — Habit stouter still, globular ; suout longer, measuring nearly twice the diameter of the orbit, with distinct but obtuse cauthus rostralis ; interorbitai space three times the width of the upper eyelid ; inner metatarsal tubercle longer than the second toe. Brown, uniform or spotted with darker. From snout to vent :j inches. Bab. Russellkonda, Ganjam ; Calcutta (Aadersoii). Genus GLYPHOGLOSSUS, Giiuther, 1*. Z. 8. 1868, p. 48:J. Pupil \ ertical. Tongue elongate, notched behind and in front, divided into two halves by a deep groove, extensively free behind, slightly so in front. A papilla in the median line of the hinder part of the palate ; a denticulated cutaneous ridge across the palate, in front of the oesophagus. Tympanuu) hidden. Fingers free ; toes webbed, the tips not dilated. No priucoracoids ; sternum a cartilaginous plat(\ Diapophyses of sacral vertebra moderately dilated. Terminal phalanges simple. A single species. 101. Glyphoglossiis molossus. Gljjjlioglossiis luolossiis, (rii/d/i. p. Z. >S. 1868, p. 483, pi. xxxviii, tig. 1 ; Bouleni/. Cat. Batr. Sal. \). 175. Head very short, crown convex ; mouth very narrow ; no can- thus rostralis ; eye ^■ery small ,; the Hesliy part of the lower jaw swollen, truncated in front, forming a semicircular disk. Limbs very short. Fingers short, pointed, first and second equal, fourth very short ; toes short, pointed, entirely webbed ; subarticular tubercles distinct : two nietatarsal tubercles, the inner extremely large, compressed, sharp-edged, the outer small, rounded. Skin smooth (finely granulate). Uniform brownish olive above, sides and limbs finely uuirbled with brown ; lower parts whitish, immaculate. From snout to Aent '2 inches. Hah. Irrawaddy delta, Pegu. This very curious frog strongly resembles the preceding, from which it is generically distinguished by the structure of the tongue. Like Cacopus it is probably an ant-eater, but no obser- vations have yet been made on its habits. It is true that but a single specimen is known, which is preserved in the British Museum. 2k 498 DYSCOPIIID^. Family III. DYSCOPHID.^. Upper jaw toothed ; diapoj^li^'ses of sacral vertebi'a dilated. Of tlie 8 genera a:id 12 species known, all are inhabitants of Madagascar, with the exception of the Burmese CallaeJla. Genus CALLUELLA, Stoliczka, P. A. S. B. 1872, p. 14 5. Pupil vertical. Tongue oval, entire and free behiud. A trans- verse, interrupted series of palatine teeth. Two cutaneous folds across the palatt^ in front of the oesophagus. Tympanum hidden. Fingers free, toes webbed, the tips not dilated. Outer metatarsals united. Coracoids strong ; pra-cora- coids very weak, imperfectly ossified, resting upon coracoids ; no omo- Fig. 137. — Palate of steruum ; sternum a small cartila- CuUudla (juttaltdu. ginous plate. Dia])oph_yses of sacral vertebra moderately dilated. Teruiinal pluilanges simple. A single species. 102. Canuella guttulata. Megalophrys guttulata. BI /th, J. A. S.B. xxiv, 1855, p. 717. CalluLi guttulata, Gunth. P. Z. S. 1808, ]>. 4'JO, pi. xl, tig. 1. Calluella guttulata, Stol. P. A. S. B. 1872, p. 14G; Boiik-nq. Cut. Batr. Sal. -p. 18\. Head small ; snout short, rounded ; interorbital space broader than the upper eyelid. Fingers moderate, first a little shorter than second ; toes moderate, not one-third webbed ; tips of fingers and toes blunt ; subarticular tubercles well developed ; inner meta- tarsal tubercle large, shovel-shaped ; outer metatar.sal tubercle absent or indistinct. The tarso-nietatarsal articulation reaches the eye. Skin perfectly smooth ; a rather indistinct fold across the head, behind the eyes ; another fold from the eye to the shoulder. Upper parts pink or yellowish olive, coarsely marbled with brown, the brown marks edged by a black line ; a loug transverse black mark across the ^•ent and hinder surface of thighs ; beneath immaculate, the male's throat blackish, vocal sae. From snout to vent 2 inches. IJah. Pegu and Tenasserim. Male with a subgular BUFONIDjE, 499 Series B. ARCIFERA. Family IV. BUFONIU^. Jaws toothless ; cHapophvses oE sacral vertebra dilated. The family of true Toads, which is nearly^ cosraopolitau, is represented in the ludiau Fauna by 3 genera. Fig. 13S. — ^Vei'tebral column aiid'pectoral arch of Btifo aspcr. c. Coccyx. CO. Coracoicl. con. Sacral condyles. ceo. Epicoracoid. pco. Pnucoracoid. sc. Scapula. si. Steruuia. s.v. Sacral vertebra. Si/nojysis of Indian Genera. Tougue entire ; pupil horizontal ; fiug-ers webbed Xectophryne, p. 500. Tongue entire ; pupil horizontal ; fingers free BuFO, p. 500. Tongue nicked behind ; pupil vertical .... CorHOPHRYXE, p. 503. 2k2 500 BUrONID.I. Genus NECTOPHRYNE, ]}ucliholz & l'eter.<, MB. Ak. Berl. lS7o, p. 20l'. Pujiil horizontal. Tougue elliptical, entire, free behind. Tyni- pauum distinct or absent. Tiugers and toes webbed, the tips dilated into regular disks. Outer metatarsal united. No omosternum ; sterniun cartilaginous. Diapophjses of sacral vertebra strongly dilated. Sacral vertebra articulating \\ ith coccj^x; by two condyles. Terminal phalanges f-shaped. Distribution. One species inhabits the Canieroons, West Africa, a seeoud Borneo, and a third Malabar. lOo. Nectophryiie tuberculosa. Pedostibes tuberculosus, (Jiiittli. 1\ Z. S. 1875, ]>. 'u^,\A. Ixiv, iig. C. Nectophryiie tuberculosa, Bouhnij. Cat. Batr. Sal. p. :?80. Habit moderately slender. Head moderate : snout subacmninate ; loreal region vertical ; interorbital space as bi'oad as the upper eyelid ; tympanum distinct, one third the width of the eye. din- gers moderate, depressed, webbed at tlie base, first half the length of second ; toes moderate, nearly entirely webbed ; tips of fingers and toes dilated into broad truncated disks, those of toes rather smaller than those of fingers; subarticular tubercles small.: two small, flat metatarsal tubercles ; no tarsal fold. The hind limb being carried forwards along the body, the metatarsal tubercles reach to between the eye and tip of the snout. .Skin of upper parts tubercular, the largest tubercles being arranged along each side of the back. Brownish grey abo\ e, sides darker ; a white band from below the eye to the axil ; another white longitudinal band in the lumbar region : beneath dark-spotted. Male with a subgular vocal sac. From snout to vent 1'4 inches. Hah. Malabar. Genus BUFO, Laureiiti, Syn. Pept. p. 25 (part.), 1706. Pupil horizontal Tongue Fig. 1^9. Open moutli of Bitfo aspcr. elliptical or pyriform, entire, free behind. Tym- panum distinct or hidden, seldom absent. Pingers free ; toes more or less webbed : the ti])s simple or dilated into small disks. Outer metatarsals united. Omosternum generally absent ; if present, cartilagi- nous; sternum a cartilaginous plate, sometimes more or less ossified along the median line. l)ia])ophyses of sacral vertebra more or less dilated. Sacral A'ertebra articidating with coccyx by two condyles. Terminal phalanges obtuse or triangular. BUFO. 501 Distribution. Tlie true Toads form a large genus, about 85 species being known. They are found iu every part of the world except Madagascar, Australia, Xew Guinea, and the Islands of the Pacific, Synopsis of Indian, Ceylonese, and Burmese Species. A. Head without hony ridges. a. First tinger shorter than second. a' . Parotoids none B, pulcher, p. •'iOl. //. Parotoids narrow, elongate /?. kehtartii, p. 502. b. First tinger as long as second or longer. a'. Tympanum as large as the eye and close to it. u" . Skin smootli or nearly so B. hololiiis, p. 502. h". Skin rough, tubercular B, macrotis, p. 502. h' , Tympanum smaller than eye. fi" . Tympanum very small or indistinct; no tarsal fold //. Iieddomii, p. 503. h" . Tympanum about half diameter of eye; a tarsal fold. a. Subarticulartuberclesof toosdouble. B. lata>itii, p. 503. /ii. Subarticulartuberclesof toes single. B. ciridis, p. 504. c". Greatest diameter of tympanum two thirds that of aye. a. A tarsal fold B. andersonii, p. 504. ^. No tarsal fold B. olivaceus, p. 504. B. Head with bony ridges. a. No parietal ridges ; x)arotoids elliptical, elongate. a . Tympamuu ^mall. a". Cranial ridges rather indistinct .... B. hiinalayanus, p. 505. b'' . Cranial ridges very distinct B. microfi/)npam(m, b'. Tympanum at least two thirds the [p. 505. diameter of the eye . B. melanostictus, b. Parietal ridges. [p. 505. «'. Tynipaniun two thirds diameter of eye. B. parietcdis, p. 507. b' . Tympanum as large as eye B. liporcatus, p. 507. c. No parietal ridges : parotoids short, round- ish or subtriangular B a.'^per, p. 507. 1<)4. Biifo pulcher. Ansonia ornata, Gi'inth. P. Z. S. Is75, p. 5G8, pi. Ixiii, fig. A. Bufo pulcher, Boideny. Cat. Batr. Sal p. 288. Habit slender. Crown without bony ridges ; snout short, obliquely truncated, with angular cantluis rostralis and vertical loreal region ; interorbital space a little broader than the upper eyelid ; tympanum distinct, about half the size of the eye. Eiugers x-ather slender, first much shorter than second ; toes short, nearly entirely webljcd : suljarticular tubercles single, not \'ery promi- nent ; tips of fingers and toes slightly swollen ; metatarsal tu- bercles two, not very prominent; no tarsal fold. The hind limb being carried forwards along the body, the tibio-tarsal articulation 502 BUFONID^. reaches to between tlie eye find the tip of the snout. Anterior half of the back finely tubercular, the remainder smooth ; no paro- toids. Black ; upperside of head and a dorsal line generally grey ; beneath with large bright yellow spots. Male witli a sub- gular vocal sac. From snout to vent V2 inches. Hah. Brahmagiri Hills, Coorg. 105. Bufo kelaartii. Bafj kelaartii, Giinth. Cat. Batr. Sal. p. 140, pi. x, tiy-. A ; id. Itept. B.I. p. 421 ; Bunlenq. Cat. Batr. Sal. p. 288. Bufo kandiamis, C;iinth. A. M. N. If. (4) ix, 1872, p. 87. Crown without bony ridges ; snout rounded or slightly ]iointed ; canthus rostralis angular ; interorbital space as broad as the upper eyelid ; tympanum small, rather indistinct. Eingers ratlier slender, first not extending as far as second ; toes entirely webbed, M'ith single subarticular tubercles ; tips of fingers and toes swollen ; two small metatarsal tubercles; tarsal fold present or absent. The tarso-metatarsal articulation reaches to between the eye and the tip of the snout. Skin covered \^ilh small tubercles ; parotoids very narrow and rather elongate. Brownish above ; a light cross-band between the eyes ; beneath brown-spotted. From snout to vent l-T-") inches. Ilah. Ceylon. 10(). Bufo hololius. Bufo hololius, Giinth. P. Z. S. lJ~i7-'), p. -"iii!*, pi. Ixiv, fig. A ; lloiilviu/. Cat. Batr. Sal. p. 28!». Crown \Aithoiit bony ridges ; snout short, prominent ; inter- orbital space as broad as the upper eyelid ; tympanum very distinct, nearly as large as the eye and close to it. Fingers short, first ex- tending a little beyond second ; toes short, webbed at the base only ; subarticular tubercles single, not very prominent ; two small meta- tai'sal tubercles ; no tarsal fold. The tarso-metatarsal articulation reaches the eye. 8kiu smooth, the ])ack with very flat, smooth, distinctly porous glandular patches ; ])arotoids flat. Ohve abo\e, marbled with brown ; beneath immaculate. From snout to vent 1"4 inches. Ilah. Malabar. A single specimen is known. 107. Bufo macrotis. Bufo macrotis, ^o«/('?i'/. Ann. Mus. Genova, (2) v, 1887. p. 422, pi. iv, fig. 3. Crown without bony ridges ; snout short, truncated; interorbital space flat, as broad as the upper eyelid ; tympanum very distinct, Aer- ticaliv oval, quite as large as the eye and close to it. First finger a little longer than second ; toes barely half webbed, with irregular 15UFO. • 503 spiuose tubercles beneath, from wiiicli the so-called subarticular are hardly distinguishable ; two small metatarsal tubercles ; uo tarsal fold. The tarso- metatarsal tubercle reaches the tympanum or the eye. Upper parts studded with round tubercles of various sizes; parotoids prominent, subcircular. Grey-brown or olive above, \\ith irregular dark bro\\n spots, vertical bars on the upper lip, and cross bands on the limbs; lower surfaces dirty white, with darker spots ; the male's throat brown. Male with a subgular vocal sac and, during llie nuptial period, black rugosities on the two inner fiiigers. From snout to vent 1'4 inches. Ilah. Bhamo, Teinzo, and Kakhyen Hills, Upper Burma. 108. Bufo beddomii. Bufo beddomii, Gunth. P. Z. S. 1875, p. 569 ; Boule»(/. Cat. Batr. Sal. p. 289, pi. xix, fig. 1. Bufo travancoricus, Beddome, P. Z. S. 1877, p. G8o. Crown without bony ridges ; snout short, projecting, «ith angular canthus rostralis ; interorbital space a little broader than the upper eyelid ; tympanum very amall, sometimes indistinct. First finger not extending beyond second ; toes uearly entirely webbed, with single subarticular tubercles; two small metatar.-al tuborcles ; no tarsal fold. The tarso-metatarsal articulation reaches to between the eye and the tip of the snout. Upper parts covered with rough tubercles ; parotoids ovate, about twice as long as broad, rather indistinct. Dark brown above, w ith indistinct black spots ; limbs beautifully marbled with carmine; lower surfaces marbled with ])rown. From snout to vent 1'75 inches. Hah. Travancore Hills, 4U0O feet. luiJ. Bufo latastii. Bul'o liita.^tii, Bouk'Hi/. Cat. Batr. Sal. p. L^'J4, ],1. xi.v, fig. 2. Crown without bony ridges ; snout short, blunt ; interorbital space narrower than the upper eyelid ; tympanum very distinct, half the diameter of the eye. First finger not extending beyond second ; toes two-thirds webbed, with double subarticular tubercles ; two moderate metatarsal tubercles ; a tarsal fold. The tarso- metatarsal articulation reaches the tympanum or the hinder border of the eye. Upper parts with irregular, depressed, distinctly porous warts ; parotoids moderate, kidney-shaped ; a parotoid-like gland on the calf. Olive above, spotted or marbled with blackish ; a light vertebral band; beneath more or less spotted or marbled with blackish. From snout to vent 2*2 inches. Hah, Ladak. 504 ■ el'foxidjE. 110. Bufo viridis. Bufo viridis, Lanr. Si/ii. Bepf. ]i. 27, pi. i, fig. 1 ; Stol. J. A. S. B. xxxix, 1870, pt. 2, p. loo; id. P. A. S. B. 1872, p. \Vi ; Boulenr/. Cat. Batr. Sal. p. 297. Bufo calamita [non Lcmr.), Gi'inth. Rept. B. I. p. 420. Crowu ^^•ithout bouy ridges ; snout short, rather blunt ; inter- orbital space narrower than the upper eyelid ; tympanum distinct, about half the diameter of the eye. First finger extending a little beyond second : toes half or two-thirds webbed, with single sub- articular tubercles : two moderate metatarsal tubercles ; a tarsal fold. The tibio-tarsal articulation usually reaches the eye. Upper parts with irregular, depressed, distinctly porous warts ; parotoids very ^'ariable in shape and in size, generally moderately elongate and kidney-shaped. Olive or greenish, uniform or spotted or marbled with clarker ; beneath whitish, uniform or spotted M'ith blackish. Male with a subgular vocal sac and black nuptial excres- cences on the two inner fingers. From snout to vent 3-5 inches. Hah. Europe east of the Ehine and Ehone, jS'orth AfricajWestern and Central Asia, Mongolia and Tibet ; Himalayas. At the village of Gieumal Stoliczka found a specimen at about 15,000 feet, which is the highest locality from A^hich a Batrachian was ever recorded. ill. Bufo andersonii. Bufo panthcriiuis (non D. 8,- B.), Anderx. P. Z. >S. 1871, ]). 203. Bufo audersonii, IlonJrn;/. A. M. N. IT. fo) xii, 18s;^ y. 103 ; Myrmi/, Zool. Si/id, ]). 401 . Crown without bony ridges ; snout short, blunt ; interorbital space flat, a little broader than the upper eyelid : tym])anum very distinct, roimd, two thirds the diameter of the eye. Pirst finger extei]ding as far as second or slightly beyond ; toes two-thirds or half webbed, with single subarticular tubercles ; two moderate metatarsal tubercles ; a tarsal fold. Tlie tarso-metatarsal articu- lation reaches between the shoulder and the eye. Upper parts willi irregular flat warts ; parotoids large, elliptical, flat. Brou'nish or olive-grey above, spotted or marbled with darker; beneath immacu- late. Male with a subgular vocal sac. From snout to vent 3 inches. J/ah. Agra, Eajputana, Sind, Muscat in Arabia. 1 1 '2. Bufo olivaceus. Bufo olivaceus, Blatif. A. M. K II. (4) xiv, 1«74, p. 3o ; id. Zool. E. Pers. p. 434, pl.'xxviii, fig. 3 ; Boulewj. C>al. p. .j07, pi. xxii, fig. 1. Head with prominent bony ridges, viz. a canthal, a pra?orbital, a supraorbital, a postorbital, and a short orbito-tympanic ; snout short, blunt ; interorbital space broader than tlie upper eyelid ; tympanum very small, not half the diameter of eye, generally in- distinct. First linger extending beyond second; toes about halt' webbed, with single subarticular tubercles ; two moderate meta- tarsal tubercles ; no tarsal fold. The tarso-metatarsal articulation reaches the eye, or between the eye and the tip of the snout. Upper surfaces with irregular, distinctly porous warts ; parotoids prominent, elliptical, twice or twice and a half as long as broad. Brown above ; yellow beneath, marbled with brown. Male witli a subgular vocal sac. From snout to vent '■') inches. Hah. Malabar. 1 lo. Bufo melanostictus. Bufo melanostictus, Sclmeid. Hist. Aniph. i, p. 21t; : Oi'nitli. lippt B. I. p. 422 ; Boideiif/. Cat. Batr. Sal. p. .•;()('). 506 BTJFONIDjE. Head with more or less elevated bony ridges, viz. a canthal, a pra'orbital, a supraorbital, a postorbital, and a short orbito-tympanic; snout short, blunt ; interorbital space much broader than the upper eyelid : tym2)anum very distinct, at least two thirds the diameter of the eye. I'irst tiuger extending generally, but not always, beyond second ; toes at least half webbed, w ith single subarticnlar tubercles ; two moderate metatarsal tubercles; no tarsal fold. The tarso- metatarsal articulation reaches the tympanum or the eye. Upper surfaces with more or less prominent, often spiny, warts ; parol oids very prominent, kidney-shaped or elliptical, more or less elongate. ;V«^»i. '■p5fe:""»-kAyrS"-* Fig. 140. — Bitfo luelanorifictuti. Yellowish or brownisli above, the spines of the warts and the ridges of tlie head generally black ; beneath immaculate or more or less spotted. Male with a subgular vocal sac, and l)lack niijitial excres- cences on the two inner fingers. From snout to vent 6"5 inches. BUFO. 507 Hah. This is the commonest toad throngliout India, Ceylon, and Burma, ascending the Sikhim Himalayas to about 10,000 feet and to 7000 feet in the Xilgiris. Its range extends to Southern China and the Malay Peninsula and Archipelago. 116, Bufo parietalis. Bufo paiietali.s, Boulemj. Cat. liatr. Sal. p. 312, pi. xxi, iig. 2. Head with \ery prominent ridges, viz. a canthal, a slight prse- orbital, a siipi'aoi-liital, a postorbital, a parietal, and an orbito- tympanic : parietal ridges ol)liquely directed inwards ; snout short, blunt ; intororbital space broader than the upjier eyelid ; tympanum distinct, two thirds the diameter of the eye. First finger extending bej'ond second ; toes half webbed, with single subarticular tubercles ; two moderate metatarsal tubercles ; no tarsal fold. The tarso- metatarsal articulation reaches between the eye and the tip of the snout. Upper surfaces covered with irregular warts ; parotoids moderately elongate, elliptical, very prominent. Uniform brown abo\'e ; beneath marbled \\ ith brown. Male with a subgidar vocal sac. From snout to vent 3'25 inches. Ilah. Malabar. 117. Bufo biporcatus. Piiit'i) biporcatus, Gravenh. Dclic. 3fi6. Pupil hori/oulal. Tongue eulireor slightly nieked. adherent or more or less free behiud. Vomerine teeth. Tympanum distinct or hidden, Fingers free or more or less webbed ; toes webbed, the tips dilated into smaller or larger disks. Outer metatarsals united or sliglitly separated. Omosternum cartilaginous ; sternum a cartilaginous plate. Diapophyses of sacral vertebra more or less dilated. Distrilnttiuii. About 150 species are known, from America, Australia, Papuasia, and the Pahcarctic region. 120. Hyla annecteus. Polypedate;: uuuectens, Jcrdon, P. A. >S. 1> 1870, p. 64. Tlyla auuejteus, Gilnth. F. Z. -S'. 187o, p. oZO; Boidein/. Cat. Balr. \Sal. p. 382. Tongue circular, slightly nicked, and free behind. A'omerine teeth in two groups on a level with the hinder edge of the choana-. Head broader than long ; snout short, rounded ; canthus rostralis distinct ; interorbital space as broad as the upper eyelid ; tympanum distinct, about half tiie diameter of the eye. Fingers webbed at the base : toes t\\ o-thirds webbed ; disks well de\ eloped. The tibio-tarsal articulation reaches the tympanum or the eye. tSkiu smooth above, granular beneath ; a strong tuberculated fold from the eye to the shouldei-. Greeu above ; a dark, lateral streak, light- edged above, ending in two or three deep black spots, separated or confluent on the groui, which is bright yellow; sides of thighs with deep black spots on a bright yellow ground; two outer lingers aud 510 PELOBATID.E. two outer toes greeu; beneath whitisli, iimnaculate. Male with au external subgular Aocal sac and black nuptial excrescences on the thumb. From snout to vent 2 inches. Hah. Khiisi Hills, and Kakhyen Hills, Upper Burma. Family VI. PEL0BAT1D.E. Upper jaw toothed ; diapophyses of sacral vertebra strongly dilated ; terminal phalanges simple. Of the 8 genera of this family, only one is found in India and Burma. The statement, made in several works, that a species of Megcdophrys {M. montana, Kuhl), occurs in Ceylon is based on a specimen in the British Museum purchased from a dealer many j'^ears ago. In the absence of further data, I consider the locality attached to that specimen as probably erroneous. Genus LEPTOBRACHIUM, Tschudi, Class. Batr. p. si, l83cf. Pupil \ertical. Tongue large, cordiform or pyriform, slightly nicked and free behind. Vomerine teeth present or absent. Tym- panum indistinct or hidden. Fingers free ; toes webbed at the base or nearly free, the tips not dilated. Outer metatarsals united. Omosternum cartilaginous ; sternum w ith a bony style. Vertebra) proccelous. Sacral vertebra with very strongly dilated diapophyses, and one condyle for articulation with coccyx. Distribution. Four species are known from Burma and the Eastern Himalayas. A lifth (L. (jmcile, Gthr.) is from Borneo. Spi02}sis of Indian and Burmese t::>j)ecies. A. Tibio-tai'sal aiticulatiou reaching the eye, or beyond ; vomerine teeth L. montuola, p. 510. B. Tibio-tarsal articulation not reaching the eye. a. Vomerine teeth none ; no palpebral appen- d'a(r. ]>. 81; Boulenij. Cut. Batr.Sitl. p. 441. Tongue cordiform. Vomerine teeth none. Head rather large ; snout rounded, as long as tlie diameter of the orbit, with distinct canthus rostralis ; interorbital space a little broader than theu])per eyelid ; tympanum very indistinct, half the diameter of the eye. Fingers moderate, first and second equal; toes very short, M-ebbed at the base ; tips of fingers and toes blunt ; subarticular tubercles indistinct : a small, subcircular, inner metatarsal tubercle. The tibio-tarsal articidation reaclu^s the angle of the mouth. 8kin of back distinctly, of belly indistinctly granular. Brownish or olive above, spotted with black ; liind lijnbs \\\i\\ black cross bars. Male with a subgular \ocal sac. From snout to vent 2*5 inches. llah. Pegu and Tenasserim, Malay Peninsula, Sumatra, Borneo, Java. 123. LeptobracMum carinense. Leptobrachium cariiieiise, Buuleng. Ann. Mm. Genova, (2) vii, 1889, p. 748. Tongue large, pyriform, slightly nicked posteriorly. Vomeriue teeth none. Head enormous, nearly twice as broad as long, ex- tremely depressed, semicircular in outline ; the length of the snout equals the diameter of the e^'e ; nostril equally distant from the 512 PELOBATID.E. eye aud from the middle of the upper lip ; iuterorbital space uearly twice as broad as the upper eyelid, scarcely concave ; loreal regiou slightly concave ; canthus rostralis well-marked ; temporal region very oblique ; no distinct tympanum. Habit very stout, limbs short. Fingers and toes short, with slightly swollen tips ; first finger not extending beyond second ; toes one-third webbed ; no subarticular tidjercles ; a very large, oval, fiat inner metatarsal tubercle. The tibio-tarsal articulation reaches the axilla in the female, the angle of the mouth in the male ; the tarso-metatarsal articulation reaches the angle of the mouth in the female, the posterior border of the orbit in the inale. ISides of body with irregular fiat warts ; an oblique dermal ridge, directed outwards and backwards, on each side of the anterior half of the back, some irregular ridges or small scattered tubercles on the posterior half ; a strong dermal ridge from the eye to the shoidder ; upper eyelid with two to four horns, or long conical tubercles ; stellate bony deposits in the skin of the parietal region and of the anterior part of the back ; a transverse fold separates the head from the body ; slight oblique dermal ridges across the limbs ; throat finely gran- ulate, belly nearly smoS'. 1871, p. 423; id. An. Zool. Res. Yunnan, p. 8J8, pi. Ixxvi, fig. G, & pi. Ixxvii ; Bou/en(/. Cat. Batr. Grad. S,-e. p. 29. Palatine series of teeth forming a ^, commencing on a line with, or a little in front of, the choanfe. Head broader than long, sur- rounded by a prominent osseous porous ridge ; a short similar ridge along the parictals ; snout short, broad ; eyes moderate ; no labial lobes. Body 3 to 3^ times the length of the head ; no dorsal crest, but a broad prominent porous Aertebral ridge, produced by the great develojnneiit and trans^■erse expansion of the neural pro- cesses of the dorsal vertebrae ; a series of 15 or 16 hnob-like porous glands along thi' side, the last three behind the leg when it is ex- tended at right angles to the body. Limbs moderate ; fingers and toes free, depi-essed. Tail as long as head and body or a little longer. 9. * ^^^^ .^?'?r*mif*^(fA^" Fig. 141. — Tylototriton verrucosus. strongly compressed, with an upper and lower crest, ending in a point. Anal opening a longitudinal slit, the borders not much swollen. Nldn tubercular; parotoids large, very distinct; a strono- gular fold. Uniform blackish brown, paler on the lips, snout, chin, thront, and under surface of limbs; lower edge of tail orano-e- ycllow. Total length 6 inches ; tail 3. lUd<. Mountains of Yunnan, Kakhven Hills, Sikhim. c,i:ciLiiD.5;. 515 Order III. APODA. No limbs. Tail rudimentary or abseut. Frontal bones distinct from parietals ; palatines fused with maxillaries. Males with an intromitteut copulatoiy organ. A single family : — Family I. C^CILIIDiE. Worm-like, burrowing Batrachians inhabiting the ^Ethiopian*, Indian, and IVeotropical Eegions. 14 genera are known, three of which are represented in the Indian Fauna. Si/no2ms of Indian Genera. A. Cycloid imbricated scales imbedded in the skin ; eyes distinguishable. a. Tentacle between the nostril and the eye, near the lip ICHTnYOPHis, p. 515. h. Tentacle below the nostril Urj.otvphi.us, p. 517. B. No scales ; eyes below the cranial bones. Gegexophis, p. 518. Txenns ICHTHYOPHIS, Fitzinger, N. Class, llept. p. 30, Ibi^tj. Squamosal bones in contact with parietals. Two series of teeth in the lower jaw. Tentacle cultriform, exsertile, between the eye and the nostril. Cycloid scales imbedded in the skin. Distribution. India to the Malay Archipelago. Two species are known. Synopsis of the Species. Length of snout equals width of head between eyes ; a yellow lateral band /. (/lutinosiis, p. 515. Length of snout less than width of head between eyes ; uniform brown /. monochrous, p. 517. 126. Ichthyophis glutiiiosus. Ceecilia glutiuosa, Liim. Syst. Nat. i, p. 393. Epicrium ghitiuosun), Ciiinth. liept. B. I. p. 441. Ichthyophis glutino.'^us, Bonleng. Cat. Batr. Grad. SiC. p. 89. Both rows of mandibular teeth well developed. Snout rounded ; the width of the head between the eyes equals the distance of the * None are known from Madagascar, but two species occur in the Seychelles. 2 l2 516 CiECILIID^. eye from the end of the snout ; eye easily distinguishable ; ten- tacle below and in front of the eye, usually much nearer to the eye than to the nostril. Body subcyliudrical, rather depressed, mode- rately elongate, with very numerous (240 to 400) distinct circular folds, angular on the belly. Tail very short though distinct, pointed. Dark brown or bluish black ; a yellow baud along each side of the body. Total length 15 inches ; diameter of body | inch. Fig. 142. — Icliihyo'pJiisglutinosui^,{(tmv\(i\i\\\x eggs (after Sarasin). Hah. Mountains of Ceylon, Malabar, Eastern Himalayas, Khasi Hills, Burma, Siam, Malay Peninsula, Sumatra, Borneo, Java. These Batrachians are found in damp situations, usually in soft mud. The comj^lete development has been observed and described by the Drs, Sarasin *. The eggs are A'ery large and deposited in a burrow near the water. The feuiale protects them by coiling herself round the egg-mass, which the young do not lea^e until after the loss of tlie external gills ; they then lead an aquatic life, and are provided with an opening, or spiraculum, on each side of the neck. In these larva) the head is fish-like, ]n-ovided with much developed labial lobes, with the eyes much more distinct than in the perfect animal ; the tail is very distinct, strongly compressed, and finned above and beneath j the anal opening is a longitudinal cleft. * Ergebnissenaturwissenschaftlicher Forschungenauf Ceylon in den Jahreu 1884-86 : ii, 1887-90. UR.EOTYPHLUS. 517 127. Ichthyopllis monochrous. Ichthyophisglutinosus,vai'., Cantor, J. A. S. B. x\i, 1847, p. 1058. Epicrium moiiocliroum, Bleek. Nat. Tijdschr. Nederl. Intl. xvi, 1858, p. 188 ; Gdnth. Eept. B. I. p. 443. Ichthyopllis mouochrous, Bouleng. Cat. Batr, Grad. ^'c. p. 91, pi. iv, %.'l. n' Differs from /. gliUinosus in the following characters : — Head shorter, the distance between the eyes being more than the length of the snout. Inner series of mandibular teeth indistinct, composed of a few teeth only. 235 to 360 circular folds. Uni- form blackish brown or lead-coloured, without lateral baud. Total lengtli 13 inches ; diameter of body k inch. Hab. Java, Borneo, Singapore, Sikhim, and Western Ghats of India"; specimens were obtained in Malabar by Col. Beddome, and I have recently received from Mr. Gleadow a tine specimen obtained at Waghei, JSurat. Genus URiEOTYPHLUS, Peters, MB. Ak. Berl. 1879, p. 933. Squamosals free from parietals. Teeth small, numerous in jaws and palate ; two series in the lower jaw. Eyes visible. Tentacle cultriform, exsertile, below the nostril. Cycloid scales imbedded in the skin. Distribution. Two species from Southern India, and one from "West Africa. Si/nopsis of Indian Sjiecies. Snout as loii<^ as the distance between the eyes ; 200-210 folds round the body. ... U. oxynrus, p. 517. ^ i- i o t' |vv-.v*.t^~- ^ Snout longer than tht^ distance between the eyes ; 240-2G0 folds round the body .... U. malabaricus, p. 518. 128. Uraeotyplilus oxyurus. , , , ^;..f.;,i^ ^y ^ r : Ciecilia oxvura, Dum. Sf Bibr, Erp. Ghi. viii, p. 280 ; Giinth. Rept. B. I. p. '443. Urpeotyphkis oxyurus, Bouleny. Cat. Batr. Grad. S)C. p. 92, pi. v, fig. 2. Teeth small, subci|ual ; both rows of mandibular teeth well de- veloped. Snout narrowed, rounded ; the width of the head between the eyes equals the distance of the eyes from the end of the snout ; tentacle small, below the nostril, close to the lip ; eyes easily distin- guishable. Body cylindi'ical, moderately elongate, with numerous (200 to 210) distinct circular folds, widely interrupted on the belly (except those on the hindermost part of the body), alternately longer and shorter. Tail very short, though distinct, pointed. Blackish or purplish brown, lighter (sometimes white) beneath ; lips and folds on the sides lighter. Total length 11 inches ; diameter of body 0*5. Hab. Hills of Malabar. 518 C^CILllD.E. 129. Uraeotyplilus malabaricus. Csecilia malabarica, Beddome, Madras Journ. Med, Sc. 1870, p. 176. Uneotyphlus malabaricus, Bouleng. Cat, Batr. Grad, 4'c. p. 92, pi. v, AVell distinguislied from the preceding by the followiug charac- ters : — tSuout narrower, more promiueut, measuring more than the distance between the eyes. Phcse more numerous (240 to 260), very narrowly interrupted on the belly. Dark olive-brown, a little lighter beneath ; lips and end of snout yellowish. Total length 9 inches; diameter of body 0*3. Hah. Hills of Malabar. Genus GEGENOPHIS, Peters, MB. Ak. Berk 1879, p. 93i>. Squamosals in contact with parietals. Two series of teeth in the lower jaw. Eyes roofed over by bone. Tentacle globular, surrounded by a circular groove, situated behind and below the nostril. JNo scales. A single species. 130. G-egeiiopliis carnosus. Epicrium carnosum, Beddome, Madras Journ. Med. Sc. 1870, p. 176. Gegenopkis caruosus, Bouleng/. Cut. Batr. Grad. l^c. p. 101, pi. viii, fig. 3. Teeth small, subequal. Snout narrowed, projecting ; tentacle near the lip. Body elongate ; 115 to 120 circular folds, all rather indistinct, interrupted on the back, the hindermost complete. Tail indistinct, rounded, f niform bright fleshy colour when alive ; light brown in s])irits, head yellowish. Total length 7 inches ; diameter of body 0-2. Hah. Peria peak, Wynaad, at an elevation of about 5000 feet under stones ; rare. ALPHABETICAL INDEX. abbreviatus (Hydrophis), 397. Ablabes, 304. Ablephanis, 213. Acauthodactylus, 170. Acanthosaura, 124. Acoutius, 22G. Acontiophis paradoxa, 323. Acrocliordiua;, 354. Acrochordus fasciatus, 355. Acrochordus granulatus, 355. acutirostris (Scapteira), 170. aoittus (Cerberus), 375. acutus (Onychoeephalus), 241. acutus (Typblops), 241. Adeniopbis, 38(j. adolli (Dicroglossus), 442. adspersus (Ixalus), 48(3. ffgyjitiacus (Trioiiyx), ia. allhiis (Hypnale), 424. affinis (Oligodon). 318. affinis (Platurus), 395. ailinis (Tetraouyx), 38. allhiis (Uropeltis), 252. afgbaua (Polypedates), 4(32. afgbana (Raua), 462. Agama, 14(). Agama ophiomachiis, 140. Agamidte, 109. Agauiura, 71. agilis (Agama), 147. agilis (Blepharosteres), 213. Aglypha, 279. agricola (Raua), 450. agrorenais (Agama), 149. agrorensis (Stellio), 149. Ahsetula belli! , 338. Ahictula caudolineata, 339. albiventer (Ablabes), 28(;. albiventer (Simotes), 314. albocincta (Corouella), 312. albocinctus(Simotes),312. albufasciatus (Gymuo- dactylus), ()(>. albolabris (Trimesurus), 430. albomaculatus (Sepo- pliis), 345. albopuiiclata (Riopa), 208. albopunctatum (Lygo- suma), 208. al bopuuctatus (E umeces), 2(J8. Alopecophis chalybeus, 335. Alsopliylax, oS. altieola (Rana), 4.58. altilabris (Rana), 438. amabilis (Simotes), 312. Amblycephalidit?, 414. Amblycephalus, 414. amboiuensis (C'istudo), ol. amboiuensis (Cuora), 31. amboinensis (Cyclemys), 31. amboineusis (Testudo), 31. Amphiesma brachyurum, 351. Amphiesma chrysargum, 345. Amphiesma platyceps, 345. Amphiesma stolatum, 348. Amphiesma subminia- tum, 347. anau\all;iyana i^Lopho- salea), 132. anamallayana (Salea), 132. anamallensis (Gecko), 101. auamallensis (Hoplodac- tylus), 101. anamallensis (Lycodon), 293. anamallensis (Trimere- surus), 430. Ancistrodon, 423. andamanense(Pbel3imia), 100. audainaneusis (Dendro- l)his), 338. andamanensis(Raiia),450. andamanensis(Tvphlops), 241. andersonii (Amblycepha- lus), 410. andersonii (Bufo), 504. andersonii (Pareas), 41(5. andersonii (Rana), 447. andersonii (Trimeresu- rus), 429. Anguida', 158. anguina (Riopa), 210, 211. anguinum (Lygosoma), 211. Anguis maculata, 251. Auguis platura, 397. Anguis ruifa, 2.30. Anguis scytale, 250. angusticeps (Tropidono- tus), 352. annectens (llyla), 509. 520 ALPHABETICAL INDEX. aniiectens (Polypeclates), 509. annularis (Bungarus), 388. annularis (Callopbis), 385. annulata (Silybura), 269. aunulatus (Hydras), 40S. annulatus (Polyodontes), 406._ Ansonia ornata, 501. Apoda, 515. arakana (Geoemyda), 25. Arcifera, 433, 499. arcticeps (Silybura), 267, 268. arcuatus (Bungarus), 389. arenarius (Scincus), 221. arenarius (Zamenis), 329. areuicola (Ecbis), 422. Argyropbis borsfieldii, 238. armata (Acantbosaura), 125. armata (Agama), 125. arnensis (Coluber), 314. arnensis (Simotes), 314. asper (Bufo), 507. asper (Lyrioeepbalus), 120. aspera (Oeratopbora), 120. aspera (Ilydropbis), J 10. Aspidura, 288. Aspilus gatagobl, 12. Aspis intestiualis, 386. Aspris berdinorei, 217. assimilis (Eana), 450. Astrotia scbizopbolis, 408. Ateucbosaurus travanco- ricus, 215, 216, Atbecte, 50. atra (Naia), 391. Atretiuui scbistosum, 352. Atretiuui yunnanensis, 352. atrieeps (Hydropbis), 404. atrieeps (Zamenis), 328. atropurpureum (Tetra- gonosoma), 294. atropurpureus (Lycodon), 294. Aturia lapemoides, 412. Aturia lindsayi, 404. Aturia ornata, 411. aulicus (Coluber), 294. aulieus (Lyeodon), 294. aurantiacus (Hemidaety- lus), 98. aurantiacus (Lepidodac- tylus), 98. aureus (Calodactylus), 80. aureus (Plectrurus), 272. australis (Cerberus), 375. australis (Homalopsis), 375. Azemiops, 418. bairdii (Lycodon), 364. baliolum (Homalosoma), 305. barmanus (Typblops), 238. barnesii (Dipsas), 359. Barycepbalus sykesii, 148. baska (Batagur), 38. baska (Emys), 38. baska (Tetraonyx), 38. Batagur, 37. batagur (Emys), 38. batagur (Tetraonyx), 38. Batracbia, 432. beddomei (Gymnodacty- lus), 76. beddomei (Pseudopbi- ops), 174. beddomii (Bufo), 503. beddomii (Euprepes), 187. _ beddomii (Ixalus), 486. beddomii (Lygosoma), 203. beddomii (Mabuia), 187. beddomii (Nannobatra- ebus), 468. beddomii (Opbiops), 174. beddomii (Otocryptis), 116. beddomii (Polypedates), 453. beddomii (Rana), 4S3. beddomii (Rbacopborus), 473. beddomii (Eistella), 216. beddomii (Silybura), 265. beddomii (Simotes), 314. beddomii (Tropidouotus), 344. beddomii (Typblops), 237. Bellia, 32. belliana (Liolepis), 156, belliana (Uromastix), 156. bellii (Abaitula), 338. bellii (Gonyocepbalus), 123. bellii (Leptopbis), 366. bellii (Liolepis), 156. bellii (Lopbyrus), 123. bellii (Uromastix), 156. bellulus (Tropidonotus), 350. bengalensis(Dactyletbra), 441. bengalensis (Enbydrina), 406. bengalensis (Falconeria), 279. bengalensis (Hydropbis), 406. bengalensis (Rana), 442. bengalensis(Tupinambi8), 164. bengalensis (Varanus), 164. beugaliensis (Hemidacty- lus), 92. Berdmorea interlineata, 490. berdinorei (Aspris), 217. berdmorei (Doryura), 93. berdmorei (Emys), 35. berdmorei (Engystoma), 492. berdmorei (Hemidacty- his), 93. berdmorei (Leiurus), 93. berdmorei (Morenia), 35. berdmorii (Microbyla), 492. berdmorii (Pareas), 416. berdmorii (Tropidopbo- rus), 217. Biancia niger, 130. bibroni (Elaps), 386. bibronii (Callopbis), 386. bibronii (Mabuia), 184. bibronii (Tiliqua), 184. bibronii (Varanus), 164. bicatenata (Silybura), 269. bicatcnatus (Simotes), 311. bicolor (Ablabes), 300. bieolor (Calamaria), JJOO bicolor (Fordonia), 378. bicolor (Gcrnrda), 379. bicolor (Grotea), 300. bicolor (Hydropbis), 397. bicolor (Ilydrus), 397. bicolor (Pclamis), 397. ALPHABETICAL INDEX. 521 bicolor(Pseudocyclophis}, 300. bicolor (Trimeresurus), 429. bifrenalis (Dendrophis), 388. . bilineata (Hypsirhina), 376. bilineata (Mocoa), 202. bilineatuiu (Lygosoma), 202. bilineatuiu (Melanophi- diurn), 273. bilineatiis (Eumeces), 202. bilineatus (Platyplectru- rus), 274. bimaculatus (Rhacopho- rus), 472. binotatus (Simotes), 321. biporcatus (Bufo), 507. bipunctatum (Lycophi- dion), 293. bipunctatu3 (Coluber), 293. Bis-bobra, 108, 161. biscutiger (Polvpedates), 475. bishopii (Hydropbis), 409. bistrigatus (Ablabes). 304. bistrigatus (Cynopliis), 331. bistrigatus (Polyodonto- pbis), 304. Bitia hydroides, 382. bituberculata (Distira), 411. bitubercidatus (Hydro- pbis), 411. bivittata (Otocryptis), 115. bivittatu»(Hyla:!dactylus), 494. blanfordiaiia (Cbarasia), 145. blaufordii (Draco), 112. blanfordii (Glauconia), 243. blanfordii (Hemidacty- lus), 94. blanfordii (Hypsirhina), 377. blaufordii (Opbiomorus), 222. Blepbarosteres agilis, 213. Blepbarosteres grayanus, 214. blomhofSi (Trigonoce- phalus), 424. blumenbachii (Corypbo- don), 325. blythi (Euprepes), 200. Blythia, 287. blythiana (Mabouia), 220. blytbianus (Eumeces), 220. blytbii (Mocoa), 200. blytbii (Ehinopbis), 256, 260. Boa conica, 247. Boa jobnii, 248. Boa reticulata, 246. boitforiiiis (Cerberus), 375. Boid:B, 244. boii (Dendrophis), 338. BoiniB, 244. Boltalia sublsevis, 92. Bombinator sikkimensis, 508. bothriorhynchus (Ty- phlops), 239. Bothrops nigromargina- tus, 431. Bothrops viridis, 430. bowringii (Doryura), 93. bowringii (Hemidacty- lus), 93. brachyorrhos (Aspidura), 289. brachyorrhos (Scvtale), 289. Brachjsaura ornata, 145. brachytarsus (Polypeda- tes), 453. brachyura (CoroneUa), 309. brachyurum (Amphies- ma), 351. brachyurus (Zameuis), 309. braconnieri (Euicogna- thus), 303. brania (Rana), 449. braminus (Eryx), 236. braminus (Typhlops), 236. brandtii (Ablepharus), 213. breiteusteini (Python), 246. brevicauda (Oligodon), 319. breviceps (Pyxicephalus), 451. breviceps (Rana), 451. brevipalmata (Rana), 450. brevipalraatus (Poly- pedates), 454. brevipes (Gymnodacty- lus), 63. bi'evipes (Zygnidopsis), 222. brerirostris (Eremias), 177. brevirostris (Mesalina), 177. brevis (Euprepes), 190. brevis (Hydrophis), 397. brevis (Mabuia), 190. brevis (Silybura), 268. Bronchocela burmana, 134. Bronchocela cristatella, 134. Bronchocela indica, 142. Bronchocela jubata, 135. Bronchocela moluccana, 134. broughami (Silybura), 264. brunnea (^Cabrita), 172. bubalina (Dipsas), 361. buccata (Homalojjsis), 374. buccatus (Coluber), 374. buchanani (Trionyx), 13. Bufo, 500. Bufonida;, 499. bungaroides (Bungarus), 389. bungaroides (Elaps), 389. bungaroides (Xenur- elaps), 389. Bungarums, 387. Bungarus, 387. bungarus (Naia), 392. bungarus (Trimeresurus), 392. Bunopus tuberculatus, 59. burmana (Bronchocela), 134. burmana (Emys), 28. burtonii (Acontias), 227. bui-tonii (Nessia), 227. Cabrita, 171. Cacopus, 495. Cadmus cuneiformis, 522 ALPHABETICAL INDEX. Cajcilia glutinosa, 515. Csecilia malabarica, 518. Cajcilia osyiira, 517. Cicciliida;, 515. ca;rulea (Pseudoboa), 388. cterulescens (Euliydris), 400. ca;rulescens (Hjdropliis), 400. cienileseens (Hjdi-iis), 400. Cccruleus (Bunganis), 388, 38'J. Calamaria, 281. calainaria (Ablabes), 305. calamaria (Cyclophis), 305. calamita (Biifo), 504. calamus (Lygosoma), 211. calcaratus (CbaiUiijleou), 232. callicephalus (Coronella), 308. Oaliopliis, 383. Calluella, 498. Callula, 493. Calodactylus, 80. Calopeltis, 330. Calophrynus, 490. Oalosaura chaperi, 174. Oalotes, 132. Cam psodactylus lamarrei, 212. Campylodon prevostia- mim, 379. caiiarensis (Leptopbis), 3G8. cauarica (Silybura), 270. caiiaricus (Plectrurus), 270. caiiaricus (Pseudoplec- trurus), 270. candid us (Buiigarus), 389. cantori (Hydras), 408. cautori (Trigonocepha- lus), 428. Cantoria, 380. cantoris (Acanthodacty- lus), 170. cantoris (Hydrophis), 405. cantoris (Pelochelys), 15. cantoris (Peripia), 99. cantoris (Trimeresurus), 428. Caouana olivacea, 50. caouatia (Clielonia), 50. caracal (Gecko), 85. Caretta squamata, 49. caretta (Testudo), 50. caretta (Thalassochelys), 50. cariuata (Aspidura), 291. carinata (Cynopbis), 331. carinata (Echis), 422. carinata (Hurria), 290. carinata (Mabuia), 188, 190. carinata (Pseudoboa), 422. carinata (Tiliqua), 191. carinatus (Cercaspis), 296. carinatus(Cryptelytrops), 429. carinatus (Euprepes), 188, 191. carinatus (Lycodon), 296. carinatus (Scincus), 188, 191. carinatus (Trimeresurus), 429. carineuse (Leptobi'a- cbium), 511. cariniferus (Trionyx), 14. carnaticum (Engy stoma), 491. carnosum (Epicrium), 518. carnosus (Gegenophis), 518. cartilaginea (Testudo), 15. cartilagiueuB (Trionyx), 15. caspius (Gymnodactylus), 61. catenata (Calamaria), 282. catenatus (Cyclopliis). 305. Catodon, 243. caucasica (Agama), 151. caucasicus (Stellio), 151. Caudata, 513. caudivolvula (Lacerta), 154. caudivolvulus (Phryno- cepbalus), 153, 154. caudolineata (Aha'tula), 339. caudolineata (Dendro- phis), 339. caudolineatus (Deudrela- pbis), 339. caudolineatus (Lepto- pbis), 339. caudolineolatus (Dendro- pbis), 339. cavirostris (Polypedates), 481. cavirostris (Kbacopho- rus), 481. cerasinus (Callopbis), 386. cerasinus (Elaps), 386. cerasogaster (Psammo- pbis), 353. cerasogaster (Tropidoiio- tus), 353. cerasogaster (Xeuochro- pbis), 353. Ceratophora, 118. Cerberus, 374. Cercaspis carinatus, 296. Cercaspis travancoricus, 293. ceylanica (Copbotis), 118. ceylanica (Eaua), 450. ceylanica (Silybura), 268. ceylanicus (Coloburus), 265. ceylanicus (Hoplobatra- cbus), 449. cevlanicus (Tracbycepba- 'lus), 469. ceylanicus (Uropeltis), 268. ceylonensis (Aspidura), 291. ceylonensis (Calotes), '139. ceylonensis (Dipsadomor- pbus), 359. ceylonensis (Dipsas), 359. ceylonensis (Emyda), 17. ceylonensis (Haplocer- cus), 291. ceylonensis (Lepidodac- "tylus), 98. ceylonensis (Nanno- pbrys), 469. ceylonensis (Odontomus), 298. ceylonensis (Trimesurus), 424. ceylonensis (Tropidono- tus), 346. ceylonica (Silybura), 265, 266, 268. ceylonicus (Bungarus), UOO. ALPHABETICAL INDKX. 523 ceylonicus (Plectrurus), 260. Chaibassia tbeobaldi, 28. Chaibassia tricarinata. 28. cbalazodes (Ixalus), -185. Cbalcicle3, 22o. Clialcidoseps, 226. cbalybivus (Hemiudon- tu#), 378. cbalybeus (Alopecophis), 'Mo. Cbamffileou, 232. Cbamitleontidse, 230. chaiueleou (Gecko), 106. cbaperi (Calosaura), 174. Cbarasia, 141. chaus (Gecko), 85. Cbelone, 48. Chelonia, 6. Chelonia cauuanna, 50. Clielonia imbricata, 41). Cbelonia mydas, 48. Cbelouia olivacea, 50. Cbelonia virgata, 4iS. Cbeb:)iiida', 47. Cbersydrus, 35.3. cbesuei (Coluber), 325. Cbiamela liueata, 212.' cbiueusis (Ablabes), 302. Cbitra, 16. Cbitulia iiioruala, 411. cbluris (^Hydropbis), 4()4. ebloi'onota (Rana), 462. cblorouot-us (Polypeda- tes), 462. Cbloro])bis oldbami, 305. Cboudropyllioiiiiue, 244. chrysarguui (Ainpbi- esma), 345. ehrysargus (Tropidouo- tus), 345, 346. Cbrysopelea, 371. Cbunani Frog, 476. cinerascens (Ixalus), 5l0. ciuereus (Cerberus), 375. ciuereus (SimoLes), 312. Cistudo ambohiensis, 31. cliffordii (Coluber), 328. cliffordii (Zauienis), 328. cloris (Hydropbis), 403. Cobra, 392. cochincbineusis(Simotes), 311. cocltei (Hemidactylus), 91,92. collaris (Ablabes), 302. collaris(Polvodontopbis), 302. collaris (Psammopbis), 302. coUegalensis (Gymnodac- tylus), (54. Coloburus eevlauicus, 265, 268. Coluber, 330. Colubridiv, 277. Cdlubrinre, 279. colubrinus (llvdrus). 395. colubrinus (Platurus), 205. couiotti (Lygosoiua), 207. Compsosoma, 330. Compsosoma semilasci- ata, 325. concinnus (Callopbis), 3^4. coiidanarus (Coluber), 366. condauarus (Psammo- pbis), 365, 366. conica (Boa), 247. couicus (Eryx), 247. couicus (Gongylopbis), 247. convictus (Trimeresurus), 426. Copbias bypnale, 424. Copbias malabaricus, 430. Copbias neelgberriensis, 427. CopliiasuigroniarginaUis, 431. Copbias wardii, 430. Copbopbryne, 508. Copbotis, 117. eopii (Aspidura), 289. coriacea (Dermato- cbelys), 50. coriacea (Dermoebelys), 50. coriacea (Spbargis), 50. coriacea (Testudo), .50. corouatus (Hvdropbis), 402. Coronella, 308. corrugata (Ruiia), 443. Corypbodou blumeu- bacbii, 325. Corypbodou dbumnades, 329. Corypbodou korros, 324. Corvpbodon sublutescens, 336. crassa (Rana), 449. crassicollis (Bellia), 32. crassicollis (Emys), 32. crassicollis (Hydropbis), 411. crassilabris (Bellia), cx'assus (Simotes), 311. Crealia melanogaster, 260. cristatella (Agama). 134. cristatella (Broncbocela), 134. cristatellus (Calotes), 134. Crocodilidie, 2. Crocodilus, 4. Crotalin;e, 423. cruciger (Polypedates), 476. crucitrer (Rbacopborus), 476. crucigera ( Acautbosaura), 12.5. crueutatus (Simotes), 315. cruralis (Agamura), 71. Crvptelytrops carimitus, 429. Cryptodira, 18. cuneiformis (Cadmus), 279. Cuora amboiuensis, 31. curta (Hydropbis), 396). curticeps (Cylindropbis), 252. curtipes (Rana), 4.58. curtus (Enbydris), .396. curtus (Hydrus), .'591). curlus (Pytbon). 246. curvi'-ostris (Coluber), 327. cutipora (Rana), 441. cyanea (Dipsas), 361. cyauella (Riopa), 210. cyanelluui (Lvgosoma), 210. cyaneum (Triglypbodon), 361. cvanocincta (Uistira), '410. cyanocinctus (Hydro- pbis), 410. cyanopblyctis (Rana), '442. Cyclemys, 28. Cyclopbiops dorite, 306. Cyclopbis calamaria, 305. Cyclopbis catenatus, 305 . 524 ALPHABETICAL IXDEX. Cyclophis fremitus, 306. Cyclopbis nasalis, 305. Cyclophis oldbami, 305. Oyclopliis rubriTenter, 286. cyclura (Coronella), 311. cyclurus (Simotes), 311. Cylindropbis, 249. Cylindropbis ciirticeps, 252. Cyliudi'ophis macroscelis, 252. cynodon (Dipsas), 360. Cynopbis, 330. Cyrtodactyliis macu- larius, 108. Cyrtodactylus pulcbellus, 69. Cyrtodactylus rubidus, 69. Cyrtodactylus yarkand- ensis, 63. Daboia ruasellii, 420. Dactyletbra beugalensis, 441. Damonia, 34. Dapatnaya lankadivana, 255. Dapatnaya trevelyaua, 256. Dasia olivacea, 197. davidsonii (Plectrurus), 271. davidsonii (Hydropho- bus), 299. davisonii (Plectrurus), 271. da-visouii (Ulupe),299. dayana (Agama), 148. dayaua (Cantoria), 380. dayanus (Hydrophis), 412. dayanus (Stellio), 148. deccanensis (Gymuodac- tylus), 66. deccanensis (Sitana), 114. Dendrelapbis, 339. Dendrophis, 337. dentata (Cyclemys), 30. dentata (Emys), 30, 40. depressa (Geoemyda), 25. depressus (Ilemidacty- lus), 90. Dermatocbelys coriacea, 50. Dermocbelys, 50. dhongoka (Batagur), 41. dbongoka (Emys), 41. dhongoka (Kachuga), 41. dhor (Cyclemys), 30. dhor (Emys), 30, 40. dhumna (Coluber), 324. dhumnades (Corypho- don), 329. diadema (Coluber), 325, 328. diadema (Zamenis), 328. diardi (Typhlops), 238. Dibamidie, 229. Dibamus, 229. Dicroglossus adolfi, 442. Diemenia ikaheka, 392. Dilopbyrus grandis, 124. dindigalensis (Silybura), 264. Diplopelma ornatum, 491. diplosticta (Rana), 455. diplostictus (Ixalus), 455. Dipsadinse, 356. Dipsadomorphus ceylon- ensis, 359. Dipsas, 357. dipsas (Tropidonotus), 345. dispar (Dryopbis), 368. dis])ar (Tragops), 368. dissimilis (Euprepis), 185. dissimilis (Mabuia), 185. Distira, 407. dobsonii (Rana), 452. Dogania giinthei-i, 11. doliata (Hydrophis), 413. dorire (Ablabes), 306. dorise (Cyclopbiops), 306. doria; (Lygosoma), 201. doria; (Mabuia), 184. dori;v (Raua), 447. dorsalis (Agama), 144. dorsalis (Cbarasia), 144, 145. dorsalis (Elaps), 319. dorsalis (Oligodon), 319. Doryura berdmorei, 93. Doryura bowriiigii, 93. Doryura gaudama, 94. Doryura karenorum, 93. Doryura mandellianus, 94. draciBna (Monitor), 1()4. dracEena (Varanus), 164. Draco, 111. Dracunculus maculalus, 112. Dryinus fuscus, 370. Dryinus nasutus, 370. Dryinus pi'asinus, 369. Dryinus pulverulentus, 371. Dryiopbis tropidococcvx, 368. Dryopbis, 367. dubium (Xenodon), 321. dubius (Rhacopborus), 477. _ dumerilii (Monitor), 165. dumerilii (Varanus), 165. dunstervillei (Stenodac- tylus), ,57. dupeni (Silybura), 262. dura (Emyda), 17. dussumieri (Draco), 113. dussumieri (Lygosoma), 197. dussumierii (Hinidia), 197. duvaucelii (Hoplodacty- lus), 100. duvaucelii (Pentadacty- lus), 100. duvaucelii (Platydacty- lus), 100. Dyscophidaj, 498. Earth-Snakes, 252. Ecaudata, 432. Echidna elegans, 420. Echidna mauritanica, 421. Echis, 421. edeniana (Melanochelys), 28. edeniana (Nicoria), 28. Elacbistodon, 362. Elaphis, 330. elapiformis (Cantoria), 380. elapiformis (Hemiodon- tus), 380. elapiformis (Hydrodip- sas), 380. Elapiuiii, 382. Elaps bibroni, 386. Elaps bungaroides, 389. Elaps cerasinus, 386. Elaps dorsalis, 319. Elaps furcatus, 386. Elaps intestinalis, 386. Elaps maclellaudii, 385. Elaps maculiceps, 384. Elaps malabaricus, 384. Elaps melanurus, 384. Elaps octolineatus, 313. Elaps person at UB, 385. ALPHABETICAL IXDEX. 525 Elaps trilineatus, 38fi. Elaps univirgatus, 385. elaps (Hamaclryas), 392 elaps (Naia), 392. elaps (Opbiophagus). 392. elegaiis (Echidna), 420. elegans (Ophiops), 175. elegans (Testudo), 21. elegans (Trimesurus), 430. elegans (Vipera), 420. ellioti (Batagur), 40. ellioti (Calotes), 142. ellioti (Hydropl)is), 411. ellioti (Oligodon), 321. ellioti (Silybura), 265, 266, 269. ellioti (Trigonoeephaliis), 351. elliotti (Calotes), 142. elliotti (Halys), 351. elliotti (Oriotiaris), 129. elliotti (Tiaris), 129. elongata (Cantoria), 380. elongata (Testudo), 20. cmma (Calotes), 137. Emyda, 16. Eniydosaiiria, 1. Einys baska, 38. Emys batagur, 38. Emys berdmorei, 35. Euiys crassicoUis, 32. Emys dentata, 30, 40. Emys dbongoka, 41. Emys dbor, 30, 40. Emys guttata, 34. Emys hamiltonii, 34. Emys kachuga, 40. Emys lineata, 40. Emys nigra, 32. Emys ocellata, 35, 36. Emys platynota, 30. Emys sebK, 27. Emys spinosa, 25. Emys tecta, 43. Emys tentoria, 43. Emys tbermalis, 27. Emys tluu'gii, 36. Emys trijuga, 27. Emys trivittata, 41. emys (Manouria), 22. emys (Testudo), 22. Engystoma berdmorei, 492. Engystoma carnaticum, 491. Engystoma interlineatum , 490. Engystoma malabaricum , 491. Engystoma oruatum, 491. Engystoma rubrum, 491. Engystomatidae, 489. EnhVdrina, 405. Enbydris, 396. Enbydris ca-rulescens, 400. enbydris (Homalopsis), 376. enbydris (Hydrus), 376. enbydris (Ilypsirhina), 376. Enicognathus, 301. Enicoguatbus bracou- nieri, 303. Enicognathus grayi, 303. Enicognathus buraberti, 303. epbippium (Trionyx), 15. Epicrium carnosum, 518. Epicrium glutinosum, 515. Epicrium monochroum , 617. eques (Polypedates), 476. eques (Rbacophorus), 476. Eremias, 176. Eretmochelys squamata, 49. ernestii (Euprcpes), 197. erythriea (Hyla), 460. erytbra^a (Hyloraua), 460. erythra^a (Rana), 460. ervthnx'us (Limnodytes), 460. erythrurus (Trigonoce- phalus), 430. erythrurus (Trimeresu- Vus), 430. Eryx, 247. Eublcpharidffi, 107. Eublepbaris, 107. Eumeces, 218. Eumeces iiidions, 195, 196. euphratica (Vipera), 421. Euprepes beddomii, 1 87. Euprepes blythi, 200. Euprepes brevis, 190. Euprepes cariuatus, 188, 191. Euprepes emiestii, 197. Euprepes gueutberi, 185. Euprepes balianus, 213. Euprepes innotatus, 186. Euprepes kargilensis, 201. Euprepes macrotis, 205, Euprepes macularius, 189. Euprepes monticola, 185. Euprepes novemcarina- tus, 187. Euprepes olivaeeus, 198. Euprepes petersi, 185. Euprepes rufescens, 188, 189, 191. Euprepes septemlineatus, 187. Euprepes stoliczkai, 201. Euprepes subunicolor, 190. Euprepes triyittatus, 188. Euprepis dissimilis, 185. Euprepis septemtajuia- tus, 185. Euprepis trilineatus, 184. Eurostus plumbeus, 376. Eurylepis tajuiolatus, 219. Evesia monodactylus, 228. excipiens (Typhlops), 242. falconer! (Scapia), 22. Falconeria bengalensis, 279. fallax (Lygosoma), 20(5. fasciata (Eremias), 179. fasciata (Homonota), 96. fasciata (Hydrojihis), 401. fasciata (Pseudoboa), 388. fasciata (Teratolepis), 96. fasciatus (Acroohordus), 355. fasciatus (Bungarus), 388. fasciatus (Obersydrus), 355. fasciatus (Hipistes), 382. fasciatus (Hydropbis), 404, 406. fasciatus (Hydrus), 404. fasciatus (Lycodon), 295. 526 ALPHABETICAL INDEX. fasciatus (Oligodou), 321. fasciatus (Ophites), 295. fasciatus (Platuvus), 395. fasciolatus (Coluber), 327. fasciolatus (Eublepharis\ 108. fasciolatus (Grynmoclac- tylus), 71. fasciolatus (Naultinus), 71. fasciolatus (Simotes), 311. fasciolatus (Zamenis), 327. fayreriaua (Hydropliis), 397. fete (Azemiops), 418. fea; (Calotes), 143. feaa (Lcptobrncliiuui), 512. fese (Ljgosoma), 21t). feaj (Megaloplirys). 512. feai (Ran a), 440. fedtschenkoi (Gymno- dactylus), Gl. femoralis (Ixalus), 4S.'). Ferauia siebnldii, 377. Ferauoides janma'ticii, 377. fergusouii (Ixalus), 485. fergusouii (Odoutomus). 298. fergusonii(Rhacoplioru8), 480. feri-uginea (Dipsas), 363. fimbriatus (Ixalus), 481 . Firmisternia, 435. fisclieri (Platurus), 395. flavescens (Heleophis), 379. flavescens (Monitor), 1G4. flavescens (Eana), 459. flavescens (Varauus), 164. flaviventer (Paugshiira), 43. flaviventris (Ixalus), 487. fodiens (Pyxicephalus), 451. Foi'donia, 378. forniosa (Mocoa), 205. forniosa (Rana), 403. forniosus (Polypedates), 463. forniosus (Trionyx), 14. forsteni (Dipsas), 362. forsteni (Triglyphodon), 362. forstenii (Dipsas), 362. Fowlea peguensis, 350. frenatum (Gonyosonia), 335. frenatus (Ablabes), 306. frenatus (Coluber), 335. frenatus (Cyclopbisl, 306. frenatus (Grymnodacty- lus), 68. frenatus (Hemidactylus), 85. frenatus (Herpetodryas), 335. fronticinctus (Dryoph is), 368. fronticinctus (Tragops). 368. furcata (Hypsirhina), 376. furcatus (Elaps), .386. fusca (Calaniaria), 285. fusca. (Kacluiga), 40. fusca (Manouria). 22. fusca (Rana), 448. fiiscomaculata (Emyda). 18. fuscum ('frachiscbiuni). 285. fuscus (Ablabes), 285. fuscus (Dryinus), 370. fuscus (Ixalus), 46(i. fuscus (Micrixalus), 466. gauuuiei (Lvcodon). 296. gamiuiei (Ophites), 296. gammii (Rana), 445. gangetica (Lacerta), 3. gangeticus (Gravialis), 3. gangeticus (Gharialis), 3. gangeticus (Trionyx), 12, 13. garnoti (Hemidactylus), 94. gataghol (Aspilus), 12. gaudania (Dorym-a), 94. Gavialis, 3. Gecko, 101. Geckoella puuctata, 67. geckoides (Gvmnodacty- lus), 61. Geckonidfe, .54. Gegenophis, 518. Gehyra, 96. Geoclemmys seba, 27. Geoemyda, 23. Geoemyda tricarinata, 28. Geophis raicrocephalus, 283. Geophis stenorhynchus, 284. Gerardia, 379. gerrardi (Mytilia), 256. Gharialis gangeticus, 3. Gho-samp, 161. giganteus (Hemidacty- lus), 92. gigas (Calotes), 138. gigas (Megalophrys), 445. gigas (Rhacophorus), 472. gigas (Xenophi'ys), 510. glandulosus (Ixalus), 488. Glanconia, 243. Glauconiida\ 242. gleadovii (Hemidactylus), 86. gleadowi (Hemidactylus), 86. globulosus (Cacopus), 497. glutinosa (Camellia), 515. glutinosuiii (Epicrium), 515. glutinosus (Ichthyophis), 51.5. Glypboglossus, 497. gokool (Dipsas), 360. Gouatodes, 73. Gongylophis, 246. Gongylus ocellatus, 224. Goniodactylus indicus, 74. Gonyocephalus, 122. Gonyosonia, 330. grabowskyi (Elaphis), 333. gracilis (Gonatodes), 78. gracilis (Gymnodactylus), 78. gracilis (Hemidactylus), 84. gracilis (Hydrophis), 404. gracilis (Hydrophobus), 298. gracilis (Hydrus), 404, 405. gracilis (Odontouius), 298. gracilis (Ophisaurus), 159. ALPHABETICAL INDEX. 527 gracilis (Pseiidopus), 159. gracilis (Eana), 450, 45(1. gracilis (Zamenis), 327. gi'amineum(Gonyosoma), 334. gramineiis (Coluber), 421). gramineus (Trigonoce- pbalus), 430. gramineus (Trimeresu- rus), 420. grandis (Dilophyrus), 124. grandis (Geoemyda), 25. grandis (Goniocepbalus), 124. grandis (Rbinopbis). 2til. grandis (Silyburaj, 2fil. grandis (Uropeltis), 254. grandisquauiis ( Calotes ). 138. grandoculis(Dendi'opbis), .".37. granosa (Emyda), 17. granosi (Hydroiiliis), 40S. granosa (Testudo), 17. granulatus (Acrocbor- dus), 355. granulatus (Cbersvdrus). 355. granulatus (Hydrus), 355. granulosa (Hylorana), 458. grayanus (Ablepbarus), 214. gi'ayanus (Blepharo- steres), 214. grayi (Enicognatbus), 303. grayii (Trionyx), 14. gregorii (Dendropbis), 339. griseus (Tupinambis), 163. griseus (Varanus), 163. Grotea, 299. guentberi (Aspidura), 290. guentberi (Euraeces), 209. guentberi (Euprepes), 185. guentberi (Hydropbis), 40-1,408. guentberi (Lvgosoma), 209. guentberi (Xannopbrys), 469. guentberi (Plectrurus), 271. guentberi (Ristella), 216. guentberi (Silybura), 260. guentberi (Tracbis- cbium), 285. gularis (Otocryptis), 117. gularis (PtvctolEemus), 117. gularis (Salea), 134. giintberi (Dogania), 11. giintlieri (Trionyx), 11. guttata (Emys), 34. guttata (Hydropbis). 408. guttatus (Gecko), 102. guttatus (Liolepis), 156. guttulata (Calhiella). 49S. guttulata (C'alhihi), 498. guttulata (Hreniias), 177. guttulata (Lacerta). 177. guttulata (Megalopbrvs). 498. Gyninodactyl-.is, 59. Gvninops nieizolcpis, '175. Gyiunopus indious, 15. Hagria vosmaerii, 212. balianus (Euprepes). 213. Halys eUiotti, 351. Halys bimalayanus, 424, Haiuadryas elaps, 392. Haiuadryas Iiannab, 392. Haiuadrvas opbioiibagus, 392. hamiltonii (Damonia), 34. baniiltonii (Eniys), 34. baiinab (Hamadrvas). 392. Haplocercus, 290. Hardella, 36. bardwickii (Enbydris), 397. bardwickii (Eublepbaris), 107, 108. bardwickii (Euiueces), 208. bardwickiii (Homalopsis), 374. bardwickii (Hydropbis), 397. bardwickii (Hypsirliina), 376. bardwickii (Kacbuga), 40. bardwickii (Lapemis), 377. bardwickii (Riopa), 208. bardwickii (Uroniastix), 157. barrietti (Gecko), 97. basseltii (Leptobra- cbium), 511. liaugbtonianus (Tacby- dromusY. 169. belena (Coluber), 331. belcna (Cynopbis), 331. belena (Plagiodon), 331. Hcleopbis flavescens, 379. Helicops, 352. Hemidactylus, 82. Hemiodontus cbalyb.T3Us, o — o oib. Hemiodontus elapifor- mis, 3S0. Hemiodontus ieucobalia, 378. Herpetodrvas frcnatus, 335. Herpetodrvas nialabari- cus, 331. Herpetodryas oxvcepba- lus, 3:)5." Her])etoreas sieboldii, 343. bewstoni (Platvpleetru- rus), 274. bexadactvla (Rana), 441. bexagouata (Dipsas), 359,361. bexagonotus (Dipsas), 361. bexagonotus (Ptyasl, 336. bexagonotus (Xenela- pbis), 336. bexabonotus (Coluber), 336. bexabonotus (Xeuela- pbis). 336. bitnahivana (Agama), 149.' liimalayana (Mocoa), 200.' bimalayana (Rana), 463. bimalayanum (Lygo- soma), 200. bimalayanum (Nyctei'i- dium), 95. 528 ALPHABETICAL INDEX. himalayanus (Ancistro- don), 424. liiinalayanus (Buf'o), 505. himalayanus (Eumeces), 200. himalayanus (Halys), 424. himalayanus (Stellio), 149. himalayanus (Tropiclo- notus), 347. himalayanus (Zamenis), 343. Hinulia dussumierii, 197. Hinulia iuclica, 195. Hinulia maculata, 19G. Hinulia taprobanensis, 206. Hipistes, 381. hodgsonii (Coluber), 332. hodgsouii (Compsosoma), 332. hodgsonii (Spilotes), 332. holdswoi'thii (Hydro- pins), 412. hololius (Bufo), 502. homalocephala (Lacerta), 104. homaloecplialmn (Pty- chozoon), 104. HomalopsiniE, 372. Homalopsis, 373. Homalosoma baliolum, 305. homolepis(Ptyodactylu8), 81. homolepis (Ehiuophis), 256. Homonota fasciata, {)(t. Hoplobatracluis ceyloni- cus, 449. Hoplodactylus, 100. horsfieldii (Argyropliis), horsfieldii (Salea), 131. horsfleklii (Typhlops), 238. luimberti (Ablabes), • )1 1. >. humberti (Enicogna- thus), 303. humei (Gynniodactylus), 77. humei (Tiaris), 123. humeralis (Rana), 460. humii (Gonyocephalus), 123. Hurria earinata, 296. Hurriah sanguiventer, 297. hurum (Trionyx), 13. liydrina (Homalopsis), 382. hydrinus (Hipistes), 382. Hydrodipsas elapiformis, 380. hydroides (Bitia), 382. Hydropliiinre, 393. Hydropliis, 398. Hydrophobus, 297. Hydrosaurus salvator, 166. Hydrus, 397. Hyla, 509. Ilyla^dactylus bivittatiis, 494. Hylffidactylus montanus, 493. Hylarana raacrodactyla, 455. Hylarana margariana, 459. Hylarana pipiens, 461. Hylida3, 509. Hyloraua eryfchrsea, 460. Hylorana granulosa, 458. Hylorana leptoglossa, 458. Hylorana macularia, 456. Hylorana malabarica, 456. Hylorana monticola, 461. Hylorana nicobariensis, 459. Hylorana pipiens, 458. Hylorana subcoerulea, 455. Hylorana temporalis, 459. Hylorana tytleri, 458. Hypnale affinis, 424. Hypnale nepa, 424. hypnale (Ancistrodon), ^ 424. hypnale (Copliias), 424. hypnale (Trigonocopha- ' lus), 424. hypomclas (Ixaliis), 484. Hypsirhina, 375. hypsirhinoidos (Tytlei'ia), '294. Ichthyophis, 515. ikaheka (Hiemenia), 392. Ilysiida>, 249. imbricata (Chelone), 49. imbricata (Chelonia), 49. imbricata (Testudo), 49. indi (Hardella), 37.. indica (Bronchocela), 142. indica (Chitra), 15, 16. indica (Hinulia), 195. indicura (Lygosoma), 195. indicus (Eumeces), 195, 196. indicus (Gonatodes), 74. indicus (Goniodactylus), 74. indicus (Gymnodacty- lus), 74. indicus (Gyranopus), 15. indicus (Melanobatra- chus), 489. indicus (Psammophis), 366. indicus (Stellio), 148. indicus (Trionyx), 16. indicus (Xylophis), 284. innctata (Mabuia), 186. innotatus (Euprepes), 186. inornata (Chitulia), 411. interhueata (Berdmorea), 490. interlineatum (Engys- toma), 490. intermedia (Emys), 43. intermedia (Kachuga), 43. intestinalis (Adeniophis), 386. intestinalis (Aspis), 386. intestinalis (Callopliis), 387. intestinalis (Elaps), 386. iravadica (Batagur), 41. isabellina (Phayrca), 366. isolepis (Agama), 147. Ixalus, 481. jamnittica (Feranoides), 377. Japalura, 129. japonicus(Tachydromus), 169. jara (Coluber), 292. jara (Leptorhytaon), 293. jara (Lycodon), 292. ALPHABETICAL IJTDEX. 529 javanicus (Tragopsi), 3G8. javaniciis (Trionyx), 12, 15. jayakari (Hyclrophis), 413. . jerdoni (Typhlops), 238. jerdonii (Oabrita), 173. jerdonii (Calotes), 137. jerdonii (Distira), 408. jerdonii (Gonatodes), 78. jerdonii (Grymuodacty- lus), 78. jerdonii (Hydrophis), 408. jerdonii (Txnlu.s), 477. jerdonii (Kcrilia), 408. jerdonii (Ophiops), 174. jerdonii (Polypedates), 478. jerdonii (Ehacopliorus), 478. jerdonii (Salea), 131. jerdonii (Trimeresuriis), 427. jeudi (Trionyx), 14. jeyporensis (Gyranodac- tyliis), 65. johnii (Boa), 248. jolniii (Eryx), 248. jubata (Bronchocela), 135. jubatus (Calotes), 135. juneeiis (TropidonoUis), 345. kachhensis (Gymnodacty- lus), 63. Kaeiiuga, 38. kachuga (Batagur), 40. kachuga (Eniys), 4U. kakhienense (Lygosoma), 198. kakhienensis (Acantho- saura), 127. kakhienensis (Ixalus), 462. kakhienensis (Oriocalo- tes), 127. Kaloula pidchra, 404. kaudianus (Bulb), 5U2. kandianus (Gonatodes), 77. kandianus (Gymnodacty- lu8),_ 77. karachiensis (Heniidacty- lus), 87. Karawala, 425. karelinii (Coluber), 326. karelinii (Tyria), 326. karelinii (Zamenis), 326. karenorum (Doryura), 93. karenorum (Hemidacty- lus), 93. kargilensis (Euprepes), 201. kargilensis (Mecca), 201. kelaartii (Bufo), 502, kelaartii (Calotes), 139. kelaartii (Hemidactylus), 91. Kerilia jerdonii, 408. khasiana (Rana), 444. khasiauus (Pyxicephalus), 444. khasiensis (Gymnodacty- lus), 68. khasiensis (Pentadacty- lus), 68. khasiensis (Stoliczkaia), 355. khasiensis (Tropidono- tus), 344. korrcs (Coluber), 324. korros (Coryjjhodon), 324. korros (Ptyas), 324. korros (Zamenis), 324. Ivi-ait, 389. ki-ait (Pseudoboa), 388. kuhlii (Rana), 443. ku.shmorensis (Hemidac- tylus), 86. labialis (Trimeresurus), 428. Lacertidiu, 167. Laeertilia, 52. ladacen.sc (Lygosoma), 201. ladaceusis (Eumeces),201. ladacensis (Zamenis), 326. hidakensis (Mocoa), 201. hvvis (Amblj'ceplialus), 415. Isevis (Hydrophis), 411. Ig&vis (Leptognathus), 415. Itevis (Oxj'glossus), 437. kevis (Pareas), 415. lamarrei (Campsodacty- lus), 212. lamnidentata (Acantho- saura), 126. lankadiTana (Dapatuaya), 255. lapemidoides (Distira), 412. Lapemis hardwickii, 397. Lapemis loreatus, 397. lapemoides (Aturia), 412. lapemoides (Hydrophis), larTata (Naia), 391. latastii (Bufo), 503. lateralis (Ixalus), 510. lateralis (Rana), 457. lateralis (Rhacophorus), 473. laterimaculatum (Lygo- soma), 202. Laticauda scutata, 395. laticaudatus (Coluber), 395. laticaudatus (Platurus), 395. laticeps (Rana), 444. latifasciatus (Ilydrophis), 401. latopalmata (Rana), 462. Laudakia melanura, 150. Laudakia tuberculata, 150. lawderanus (Gymnodac- tylus), 64. layardii (Acontias), 228. lebctina (Vipera), 421. lebetinus (Coluber), 421. Leioselasma striata, 410. leithii (Paugshura), 41. leitliii (Psammophis), 365. leithii (Rana), 453. leithii (Testudo), 20. leithii (Trionyx), 12. Leiurus bcrdmorei, 93. Lepidodactylus, 97. Leptobrachium, 510. Icptodactyla (Rana), 454. leptoglossa (Hylorana), 458. LeptognathuB lajvis, 415. Leptophis albomaculatus, 345. Leptophis bellii, 366. Leptophis canarensis, 368. Leptophis caudalineatus, 339. Leptophis ornatus, 372. Leptophis pictus, 338. Leptophis ti-ifrenatus, 325. Leptorhytaon jara, 293. lescheuaultii (Cabrita), 172,174. 2m 530 ALPHABETICAL INDEX. le8clienauUii (ITemidac- tylus), Ul. lescheuaiiltii (Lacerta), 172. lesclieiiaultii (Raua), 442. leueobalia (Fordonia), 378. leueobalia (Heaiiodon- tus), 378. leuoobalia (Homalopsis), 378. leucomelas (Typhlops), 237. leiicomystax (Hyla), 474. leiicomystax (Polypeda- tes), 47.5, 476. leucomystax (Rhacopho- rus), 474. leiieorbinus (Ixalus), 483. levingii (Silybura), 264. liebigii (Raiia), 445. lima (Oxyglossus), 436. lima (Rana), 436. limnocharis (Rana), 450. Liiniiodytes erytliraius, 460. Limuodytes pbyllophila, ■165. lindsayi (Aturia), 404. lindsayi (Hydropbis), 404. lineata (Adeniopbis), 387. lineata (Batagur), 40. lineata (Cbiamela), 212. lineata (Eniys), 40. lineata (Kacbuga), 40. lineata (Maticura), 386. lineatum (Lvgosoma), 212. lineolata (Riopa), 207. lineolatum (Lygosoma), 207. liocepbalus (Oalotes), 141. Liolepis, 156. liolepis (Calotes), 140. lirata (Agaiiia), l.">0. lirata (Stellio), 150. Lissonota maculata, 196. littoralis (Gonatodes), 79. littoralis (Gymnodacty- lus), 79. liura (Silybm-a), 262. livida (Rana), 462. li vidua (Bungarus), 389. lividus (Limnodytes), 438. lividus (Polypedates), 462. longifrons (Psammopbis) 366. Lopbosalea anamallay- ana, 132. Lopbyrus bellii, 123. loreata (Hydropbis), 397. loreatus (Lapemis), 397. lugubris (Lepidodacty- lus), 99. lugubris (Platydactylus), 99. lumsdenii (Stenodaety- lus), 58. lunatus(Gymnodactylus), 107. lunatus (Varanus), 164. luteoguttatus (Pbryno- cepbalus), 155. lutescens (Naia), 391. Lycodon, 291. Lycopliidion bipuncta- tum, 293. Lygosoma, 192. Lymnodvtes macular! us, 456. Lyriocepbalus, 121. Lytorhyncbus, 322. Mabouia blytbiana, 220. Mabouia maculata, 196. Mabouia tajniolata, 218. Mabuia, 183. macclellandii (Callopbis), 385, 387. macclellandii (Elaps), 385. macgregorii (Lyriocepba- lus), 121. macrodactyla (Callula), 494. macrodactyla (Hylarana), 455. macrodactyla (Rana), 455. macrodon (Rana), 448. macrolepis (Peltopelor), 431. macrolepis (Silybura), 269. macrolepis (Trimeresu- rus), 431. macrolepis (Varanus), 165. macropbtbalmus (Tropi- donotus), 340, 347. macropbtbalmus (Xeno- don), 340, 347. macrops (Pseudoxeno- don), 340. macrops (Tropidonotus), 340. macropus (Ixalus), 478. macrorbynchus (Sily- bura), 264. macrorbyncbus (Steno- stoiua), 243. macroscelis (Cyliudro- pbis), 252. macrotis (Bufo), 502. macrotis (Euprepes), 205. macrotis (Lygosoma), 205. macrotis (Mocoa), 205. macrotympanum (Lygo- soma), 204. macrotympanum (Mo- coa), 204. macularia (Hylorana), 456. macularia (Mabuia), 189. macularia (Rana), 456. macular ius (Amblyce- pbalus), 416. macularius (Oyrtodacty- lus), 108. macularius(Eublepliaris), 108. macularius (Eujjrepes), 189. macularius (Lymno- dytes), 456. macularius (Pareas), 416. maculata (Anguis), 251. maculata (Hinulia), 196. maculata (Hyla), 475. maculata (Hypsirbina). 377. maculata (Limnodytes) 438. maculata (Lissonota), 19ii. maculata (Mabouia), 196. maculata (Parias), 426. maculata (Silybura), 261. maculatum (Lygosoma), 196. maculatus(Cylindropbis), 251. maculatus (Draco), 112. ALPHABETICAL INDEX. 531 niiiciilatus (Dracunculus), 112. tuaciilatus (Gymnodacty- lus), 75. luaculatus (Hemidacty- lus), 86, 88. maculatus (Phrynocepha- lus), 155. maculatus (Polypedates), 475, 476. maculatus(Rhacopborus), 472, 475, 476. niaculiceps (Callophis), y84. niaculiceps (Elaps), 384. maculosa (Hvpsirhina), 377. maderaspatana (Emys), 27. maduvensis (Platyplec- trurus), 274. madureiisis (Silybura). 267. major (Acanthosaiira), i28. major (Cliarasia), 128. major (Draco), 112. major (Ilydrus), 408. major (Nyctibatracbus), 468. mnjor (Oriocalotes). 128. miilabarica (Civcilia), 518. malabarica (Hylorana), 456. malabarica (Rana), 449, 456. malabaricum (Engy- stoma), 4111. malabaricus (Copbias), 430. malabaricus (Cyiiopbis), 331. malabaricus (Elaps), 384. malabaricus (Gymno- dactylus), 78. malabaricus (Herpeto- dryas), 331. malabaricus (Rbacopbo- nis), 473. malabaricus (Trigonoce- plialus), 430. malabaricus (Urwoty- pbhis), 578. mamillaris (Anguis), 401. mamillaris (Ilydropbis), 401. maiidellianus (Doryura), i)4. maiidellianus (Hemidac- tylus). 94. Maiiouria emys, 22. Manouria fusca, 22. margariana (Hylarana), 459. margariana (Rana), 459. margaritopborus (Pa- reas), 416. maria (Calotes), 136. niarmoratum(tJperodoii), 496. marmoratus (Gonatodes), 76. marmoratus (Gymnodac- tylus), 76. marmoratus (Hcmidac- tylus), 91. marmoratus (Polype- dates), 462. Maticora lineata, 386. mauritanica (Echidna), 421. maxinius (Rbacophorus), 472. mcgacepbalum (Platy- sternum), 44. Megivra olivacea, 431. Megsera trigonocepbala, 431. megalonyx (Trapelus), 147. Megalopbrys, 510. Mcgalopbi'ys i'ese, 512. Megalopbrys gigas, 445. Megalophrjs guttiilata, 498. megalopiis (Tcstudo), 21. meizolepis (Gvmnops), 175. meizolepis (Ophiops), 175. Melanobatrachus, 489. melaiiocepbalus (Enico- gnatlius), 303. Melanocbelys edeniana, 28. Melanocbelys pictus, 34. Melanocbelys sehiv, 27. Melanocbelys trijuga, 27. melanogaster (Crealia), 260. melanogaster (Mytilia), 260. melanogaster (Rhin l^bis), 260. melanognster (Silybura), 260, 263. Melanopliidium, 272. melanostictum (Lygo- soma), 199. melanostictus (Buib), 505. melanotus (Cylindro- phis), 250. melanura (Agania), 150. melanura (Laudakia ■, 150. melanura (Plocederma), 150. melanurum (Conipso- soma), 334. melanurus (Coluber), 334. 384. melanurus (Elapbis), 334. melanurus (Elaps), 384. melanurus (Hydropbis), 401. melanurus (Stellio), 150. meridionalis (Tacliydru- nius), 169. Mesalina brevirostris, 177. Mesalina ))ardalis, 177. Mesalina watsonana, 177. Micrixalus, 464. microcepliala (Hydro- phis), 404. microcepliala (Tbalasso- pbis), 404. microcephalum (Rhab- dosouia), 283. microcejihalus (Geopliis), 283. Microbyla, 491. microlepis (Calotes), 134. microlepis (Japalura), 130. microlepis (Ophiops), 175. microlepis (Rhinopbis), 256. micropholis (Acantbo- dactylus), 170, 171. microtympanum (Pulb), 505. microtympanum (Poly- pedates), 479. microtympanum (Rbaco- phorus), 479. minor (Acanthosaura), 127. minor (Calotes), 127. minor (Charasia), 127. minor (Oriocalotes), 127. minor (Sitana), 114. mirus (Tyjihlops), 240. Mocoa bi lineata, 202. Mocoa blythii, 200. INIocoa formosa, 205. Mocoa himalayana, 200. Mocoa kargilensis, 201. 2m 2 532 ALPHABETICAL INDEX. Mocoa ladakensis, 2Ul. Mocoa inacrotis, 205. Mocoa luacrotympanum, 204. Mocoa sacra, 200. Mocoa sikkiraeusis, 19"J. Mocoa stoliczkffi, 201. Mocoa travankorica, 203, 20i. luodestus (Aiublvcepha- his), 41G. modestus (Pareas), -IK), modestiis Ti'opidoiiotus), 343. luoe.stus (Tropidoiiotus), 352. luolossus (Glyphoglos- sus), 497. moluccana(Bronchoccla), 134. molurus (Coluber), 246. molurus (Python), 246. moiiarchus (Gecko), 103. nionarcluis (Platydacty- lus), 103. Monitor draca^n.i, 164. Monitor duuierilii, 165. Monitor flarescens, 164. Monitor uebulosus, 165. Monitors, 101. monocbrouni(Epicriuni), 517. nionochrous (Icbthyo- pbis), 517. mouodactyla (Nessia), 228. monodactylus (Acontias), 228. monodactylus (Evcsia), 228. montana CMegalopbrys), 510. raontanum (Pilidiou), 252. montanus (Hylsedaety- lus), 493. montanus (Ixalus), 488. monticola (Amblycepha- lus), 415. monticola (Calaraaria), 286. monticola (Oyclophis), 286. monticola (Dipsas), 305, 415. monticola (Euprepes), 185. monticola (Hylorana), 461. monticola (Leptobracli- ium), 510. monticola (Opbiops). 174. monticola (Pareas), 415. monticola (Rana), 461. monticola (Tracbischi- uni), 28(j. monticola (Trimeresu- rus), 426, 429. monticola (Tropidono- tus), 348. monticola (Xenopbrys), 510. monticolus (Coluber), 314. Morenia, 35. Morenia berdmorei, 35. mortoni (Hemidactylus), 95. mouboti (Cyclemys), 31. moubotii (Cvclemys), 31. moubotii (Pyxidea), 31. mucosiis (Coluber), 324. mucosus (Ptyas), 325. mucosus (Zameuis), 324. mucrosquamatus (Trigo- nocepbalus), 428. mucrosquamatus (Tri- meresurus), 428. multicarinata (Tiliqua), 189. multifasciata (Dipsas), 359. multifasciata (Mabuia\ 191. multifasciatus (Scincus'l, 191. multifasciatus (Simotes), 313. multiniaculata (Dipsas), 360. nuirrayi (Hemidactylus), m. mutabilis (Limnodytes), 438. mutabilis (Trimeresurus), 430. mutilata (Gebyra), 96. mutilatus(Heniidactylus), 96. mutilatus (Peropus), 96. mycterizans (Coluber), 370. mycterizans (Dryopbis), 370. mycterizans (Passerita), 370. mydas (Cbelone), 48. mydas (Testudo), 48. mybendny (Silybura), 267. mysoriensis (Gonatodes), 77. mysoriensis (Gymnodac- tylus), 77. mystaceus (Calotes), 138, 139. Mytilia gerrardi, 256. Mytilia melanogaster, 260. Mytilia teinpletonii, 257. Mytilia unimaculata, 255. Naga, 392. Naia, 390. naia (Coluber), 391. IN'annobitracbus, 468. Nanuopbr^'s, 469. nanus (Polyijedates), 478. nanus (Rhacopborus), 478. uasalis (Cyclopliis), 305. nasuta (Dryopbis), 370. uasutus (Dryinus), 370. nasutus (Ixalus), 484. nasutus (Polypedates), 477. nasutus (Rbacopborus), 477. Naultinus fasciolatus, 71. Xaultinus variegatus, 70. nebulosus (Gymnodacty- lus), 64. nebulosus (Monitor), 165. nebulosus (Varanus), 165. Nectopbryne, 500. neelgberriensis(Copbias), 427. neelglierriensis (Trigouo- cepbalus), 427. nemoricola (Calotes), 139. nepa (Coluber), 424. nepa (Ilypnale), 424. Nessia burtonii, 227. Nessia monodactyla, 228. Nessia tbwaitesii, 226. newera-ellia (Rana), 438. nicobarieum (Rbinopbi- dion), 230. nicobaricus (Dibamus), 230. nicobaricus (Typbloscin- cus), 230. nicobariensis (Ablabes), 307. nicobariensis (Hylorana), 459. ALPHABETICAL T^TDBX. 533 nicobariensis (Eana),450, 4ryj. Tvicoria, 2G. niger (Biancia), 130. nigra (Emys), 32. nigra (Hydrophis), 399. nigra (Siljburn), 2G3. nigrescens (Callophis), 384. nigrilabris (Calotes), 141. nigrocincta (Hydrophis), 409. nigrocinctiis( Hydrophis), 400,401. nigrocinctus (Hydrus), 402, 408. nigrocinctus (Tropidono- tiis), 34r). nigrofasciatua (Psaninio- piiis), 308. nigroniarginata (Dipsas), 3GI. nigroniarginatiis (Both- rops), 431. nigrnniarginatiis (Cohi- bcr), 329. nigroinarginatus (Co- phias), 431. nigroinarginatus (Zao- cys), 329. nigrotfcniatus (Adcnio- phis), 387. nigrovittatus (Linincj- dytes), 438. nilagirica (Rana), 4ri0. nilglicrriensis (Silybura), 2()7, 268, 2G9. nitida (Silybura), 263. Notochelys platynota, 30. novfc-guineae (Dibamus), 230. novemcarinata (Mabuia), 187. noveiucarinatus (Eupre- pes), 187. nuchalis (Dipsas), 3.59. nupta (Agania), 151. nuptus (Stellio), 151. nutlialli (Coluber), 331. Nycteridium bimalay- anuni, 95. Nycteridiuni platyurus, 95. Nycteridiuni schneideri, 95. Nyctibatrachus, 4G7. nynipha (Coluber), 298. nympha (Hydropliobus), 298. nympha (Lycodon), 298. nynipha (Odontonius), 298. oatesii (Typlilops), 238. obscura (Callula), 493. obscuro-striata (Calania- ria), 285. obsciiro-striatuui (Tra- cliiscliiuni), 285. obscurus (Hydrophis), 403, 413. obscurus (Siinotes), 311. obscurus (Triineresurus), 429. obtiisa (Vipera), 421. ocellata (Batagur), 35. ocellata (Eniys), 35, 36. oceliata (Hydropliis), 411. ocellata (Lacerta). 224. ocellata (ilorenia), 35. ocellata (Silybura), 2(52. ocellatus (Chalcides), 224. ocellatus (Gougylus), 224. ocellatus (Seps), 224. ocellatus (Trionyx), 13. oehracea (Dipsas), 3G1. ochracea (Silybura), 2G2. octolineata (Dendrophis), 339. octolineatus (Elaps), 31.3. octolincatus (Siniotes), 313. Odontonius, 297. oldliaiui (C'lilorophis), 305. oldlianii (Cyclophis), 305. oldiianii (Gymnodacty- lus), G7. oldhaini (Kachuga), 37. oklhaniii (Cycleiuys), 30. Oligodon, 317. olivacca (Callula), 494. olivacca (Caouana), 50. olivacea (Chelonia), 50. olivacca (Dasia), 197. olivacca (Megiera), 431. olivaceum (Lvgosoma), 197. olivaceus (Ablabes), 300. olivaceus (Bulb), 504. olivaceus (Euprepe-s), 198. olivaceus (Honialopsis), 376. olivaceus (Pseudocyclo- phis), 300. olivieri(Phrynocephalus), Onychocephalus acutus, 241. Onychocephalus tenui- c'ollis, 241. Onychocephalus wester- mauni, 242. Oopholis pondicherianus, 4. Ophidia, 232. ophiomachns (Agania), 140. ojihiomachus (Calotes), 140. Ophioniorus, 221. Ophiophagus elaps, ."92. opliiophagus (Haniadry- as), 392. ophiophagus (Triuicrcsu- rus), 392. Ophiops, 173. Ophisaurus, 159. Ophiseps tessellatus, 1.59. Ophites fasciatus, 295. Ophites gamniiei, 29G, Ophites seplentrionalis, 295. Opifthoglypha, 356. opisthorhodus (Ixalus), 465. opisthorhodus (Micrixa- lus), 465. orientalis (Coronella), 309. orientalis (Stenodacty- lus), 57. Oriocalotes kakhienen.sis, 127. Oriocalotes major, 128. Oriocalotes minor, 127. Oriotiaris elliotti, 129. ornata (Ansonia), 501. ornata (Aturia), 411. ornata (Brachysaura), 145. ornata (Charasia), 145. ornata (Chrysopelea), 371. ornata (Distira), 411. ornata (Hydrophis), 411. ornata (Microhyla), 491. oi-nata (Pelaniis), 397. ornatum (Diiilopelma), 491. ornatum (Engystoma), 491. oniatus (Coluber), 371. ornatus (Gonatodes), 75. 534 ALPHABETICAL INDEX. orTiatiig (Gymnodacty- lus), 7r>. ornatus (Leptopliis), 372. ornatus (Phryiioeepha- lus), 154. ornatus (Trionyx), 15. ornatus (Varanus), 163. Otoeryptis, lln. ovrenii (Ablabes), 307. oxiana (Naia), 391. oxiana (Tomyris), 391. oxycephalum (Gonyo- sonm), 335. oxvcpphalus (Coluber), 335. oxyccphalua (Herpeto- dryas), 335. Oxyglossus, 436. oxyrhyncbus (Ixalus), 482. oxyrliyncbus(Ehinophis), 255. oxyrhyncbus (Typblops), 255. osyura (Circilia), 517. osyurus (Uraiotypblus), 517. palustris (Crocodilu.s), 5. pammeces (Typblops), 236. Pangsbura flaviventer, 43. Pangsbura leitbii, 41. Paugsbura siuitbii, 42. Pangsbura sylbetensis, 42. Pangsbura tecta, 43. Pangsbura tentoria, 43. pantberinus (Bufo), 504. paradisi (Cbrysopelea), 372. paradoxa (Acontiopbis), 323. paradoxus (Lytorbyn- cbiis), 323. parallelus (Periops), 328. parallehis (Tropidono- tus), 345. pardalis (Mesalina), 177. pardalis (Uropeliis), 254. pardiis (Geclio), 97. Pareas andersonii, 416. Parcas berdmorii, 416. Pareas btvis, 415. Pareas niacularius, 41(5. Parcas margaritopborus, 416. Pareas modestua, 416. Pareas monticola, 41.5. Parias maculata, 426. parietalis (Bufu), 507. Passerita niycterizans, 370. Passerita purpui'ascens, 371. pavimentata (Calamaria), 282. paviuientalLis (Eumeces), 219. Pedostibes tuberculosus, 500. peguense (Platysternou), 44. peguensis (Fowlea), 3.50. peguensis (Kacbuga), 41. peguensis (Trionyx), 14. pelaniidoides (Hydro- pbis), 397. pelamidoides (Pelamis), 397. Pelamis bicolor, 397. Pelamis ornata, 397. Pelamis pelamidoides, 397. Pelamis platurus, 397. Pelobatidse, 510. Pelocbelys, 15. Peltopelor macrolepis, 431. Pentadactvlus duvaucelii, 100. Pentadactylus khasieusis, 68. pentadactylus (Chalci- des), 224. pentadactylus (Sphenoce- plalus), 224. pentalineatus(Callopbis), 384. Periops parallelus, 328. Peripia cantoris, 99. Peripia peronii, 97. peronii (Hemidactylus), 97. peronii (Peri])ia), 97. Peropus mutilatus, 96. perroteti (Dryopbis), 368. perroteti (Plectrurus), 271. perroteti (Psammopbis), 368. perroteti (Tragops), 368. perroteti (Tropidococ- cyx), 368. perroteti (Xylopbis), 283. persica (Eremias), 178. persicus (Hemidactylus), 88. persicus (Zimeni.s), 325. persouatus (Elaps), 385. petersi (Batagur), 36. petersi (Euprepes), 185. petersii (Morenia), 36. petersii (Silybura), 261. petrensis (Gymnodacty- lus), 63. Pbaneroglossa, 433. Pliayi-ea isabellina, 366. pbayrei (Testudo), 22. pbayrii (Trionyx), 14. Plielsuma, 105. pbilippinus (Rbinopbis), 255. pbilippinus (Typblops), 255. pbilippinus (Uropeltis), 254, 380. pbipsonii (Silybura), 266. Pbrynocepbalus, 152. pbryuoderma (Rana), 455. Pbyllomedusa tinniens, 488. Pliyllomedusa wynaa- densis, 487. pbyllopbila (Limno- dytes), 465. picta (Deudropbis), .337, 338. picta (Silybura), 267. pictus (Coluber), 337. pictus (Deudropbis), 337. pictus (Leptopbis), 338. pictus (Melanocbelys), 34. pieresii (Hemidactylus), 90. Pilidion montanum, 252. pipiens (Ilylarana), 461. pipiens (Hylorana), 458. piscator (Hydrns), 349. piscator (Tropidonotus), 349. Plagiodon belena, 331. plauiceps (Rbinopbis), 255. planiceps (Simotes), 316. planidorsata (Japalura), 130. planipes (Gymnodacty- lus), 79. platura (Anguis), 397. Platurus, 394. platurus (llydrus), 397. platurus (Pelamis), 397. ALPHABETICAL INBEX. 535 Platyceps semifasciatus, 325. platyceps (Amphiesraa), 345. platyceps (Calotes), 136, 137. plat y ceps (Tropiclonotus), 343. Platydactylus duvaucelii, lUO. Platydactylus liigubris, 99. Platydactylus monar- chus, 103. Platydactylus stentor, 103. platvuota (Cyclemys), 30. jilatyiiota (Eniys), 30. platynota (Notochelys), 30. platynota (Testudo), 22. Platyplectrurus, 273. Phitypteryx, 2S3. Platysternida;, 44. Platysternon peguense, 44. Platysternum, 44. platyurus (Hemidacty- lus), 95. platyurus (Nycteridiuni), 95. platyurus (Stellio), 95. Plectrurus, 270. Plectrurus ccylouiciis, 2C)0. Pk'stiodon scutiitus, 218. Plestiodon sikkiinensis, 191. pleurostictiis (Polype- dates), 479. plourostictus (Rhacoplio- rus), 479. plcurostigma (Calophry- nus), 490. Plocedernia melanura, 150. plunibea (Ilouialopsis), 376. plunibea (Ilydrophis), 413. plunibea (Hypsirhina), 37<). plumbeus (Eurostus), 376. plunibicolor (Tropidono- tus), 351. pluvialis (Pyxiceplialus), 451. Polyodontes annulatus, 406. Polyodoutopbis, 301. Polypedates afgliana, 4(32. Polypedates annectens, .509. Polypedates beddoniii, 453. Polypedates biseutiger, 475. Polypedates brachytar- sus, 453. Polypedates brevipal- niatus, 454. Polypedates cavirostris, 481. Polypedates chloronotus, 462. Polypedates cruciger, 476. Polypedates equcs, 476. Polypedates f'orniosus, 463. Poiy])edatc3 jerdouii, 478. Polypedates leuconiystax, 475, 47(). Polypedates lividus, 462. Polypedates niaculatus, 475, 476. Polypedates umraioratus, 462. Puly])e(lates microtynipa- nuin, 479. Polypedates nanus, 478. Polypedates nasutus, 477. Polypedates pleurostic- tus, 479. Polypedates quadrilinea- tus, 475. Polypedates retieulatus, 477. Polypedates nigosus, 475. Polypedates saxicola, 465. Polypedates schmardana, 483. Polypedates smaragdi- nus, 462. Polypedates tubercula- tus, 474. Polypedates yunnanensis, 447. pondicerianus (Crocodi- lus), 4. pondiclieriauus (Oopho- lis), 4. ponticeriana (Sitana), 114. porosus (Crocodilus), 4. porphyraceus (Ablabes), 308. porphyraceus (Coluber), 308. porphyraceus (Trimere- Burus), 429. porrectus (Typhlops), 240. prai'scutata (Disteira), 413. ]irasinu8 (Coluber), 334. prasinus (Urjanus), 369. prasinus (Dryophis), 3(i9. prasinus (Tragops), 369. prevostiana (Gerardia), 379. prevostianum (Canipylo- don), 379. preyostianus (Coluber), 379, 380. preyostianus (Homalop- sis), 379. Pristurus, 72. probleinaticus (Hydro- I'liis), 397. pnipinquus (Ilydrophis), 396. Proteroglypha, 382. Psamraodynastes, 363. Psainniopliis, .36.5. Psaminosaurus scincus, 16.3. Pseudoboa Cicrulea, 388. Pseud oboa carinata, 422. Psevuloboa fasciata, 388. Pseudoboa krait, 388. Pseudoeyclophis, 299. Pseudophiops beddouiei, 174. Pseudophiops tlieobaldi, 174. Pseudoplectrurus, 270. Psendopus gracilis, 159. Pseudoxenodon, 340. Ptyas hexagonotus, 336. Ptyas korros, 324. Ptyas mucosus, 325. Ptychozoon, 104. Ptyctolasiuus, 116. Ptyodactylus, 81. Puellula rubidn, 69. puleliellus (Cyrtodacty- lus), 69. puleliellus (Gymnodacty- lus), 69. pulchellus (Ixalus), 485. 536 ALPHABETICAL INDEX. pulcher (Bufo), 501. pulchei- (Ixalus), 485. pulchra (Callula), 494. pulchra (Kaloula), 494. pulla (Eaua), 450. pulneyensis (Plectrurus), 260. pulneyensis (Ebinophis), 260. pulneyensis (Silybura), 260. pulverulenta (Psammo- plns), 3()3. pulverulentus (Dryiniis), 371. pulver ulentus(D ry oph is) , 371. pulverulentus (Psamnio- dynasles), 363. punctata (Eixiycla), 17. punctata (Geckoella), 67. punctata (Lacerta), 208. punctata (Riopa), 209. punctata (Silybnra), 265. punctata (Testuclo), 17. punctatiun (Lygosonia), 208. punctatum (Melanophi- dium), 273. punctatus (Einneces), 208, 209. punctatus (Heiuidacty- lus), 85. punctatus (Ixalus), 483. punctatus (Ebinophis), 255. punctatus (Sepopbis), 225. puncticulatus(Coronella), 312. punctulatus (Simotes), 312. punctulatus (Tropidono- tus), .350. puniceiis (Trigonocepba- lus), 429. piu'i)ui"ascens (Passerita), 371. purpurascens (Simotes). 312. purpurascens (Xenodon), 312. purpureomaculat us (Tri - gonoeepbalus), 429. purpureomaculatus (Ti-i- niei-esurus), 429. purpureas (Triniercsu- rus), 429. pusilla (Eana), 437. pusillus (Oxyglossus), 437. })ygnia'a (Rana), 467. pygmreus (Nyctibatra- cbus), 467. Pytbon, 245. Pytbouia semizonata, 374. Pytbouince, 244. Pyxicepbalus breviceps, 451. Pyxicepbalus f'odiens, 451. Pyxicepbalus kbasianus. 444. Pyxicepbalus pluvial is, '451. Pyxicepbalus rufescens, 451. Pyxidea mouhotii, 31. quadricarinata (Mabuia), 192. quadrifasciatus(Coluber), 333. quadi'ilineata (Hyla), 474. quadrilineata (Psninmo- pbis), 366. quadriiineatus (Polype- dates), 475. quadriniaculata (Cala- niaria), 282. quiucunciatus (Tropido- notus), 349. quinque (Tropidonotus), 333. radiatum (Coinpsosoma), 333. radiatus (Coluber), 333. Eaj-s:unp, 388. Eana pusilla, 437. Eana, 438. Eanida\ 435. rappii (Ablabes), .307. rappii (Hydropbis), 409. rectangulus (Coluber), 349. reinwardtii (Ebacoplio- rus), 472. resplendeus (Cyliudro- pliis), 250. reticulare (Conipsosouia), reticularis (Coluber), 332. reticulata (Elytbia), 287. reticulata (Boa), 246. reticulata (Calamaria), 287. reticulatus (Heniidacty- lus), 84. reticulatus (Polypedates), 477. reticulatus (Pytbon), 246. reticulatus (Ehacopbo- rus), 477. Ebabdosoma microce- plialum, 283. Ebacopborus, 470. Ehiuopbidion nicobari- cuni, 230. Eliinopbis, 254. Ehiptoglossa, 230. rliynebops (Cerberus), 374. rbyncbops (Homalopsis), 375. rbyncbops (Hydrus), 374. Eiopa albopunctatn, 208. Eiopa anguina, 210, 211. Eiopa cyanella, 210. Eiopa bardwickii, 208. Eiopa lineolata, 207. Eiopa punctata, 209. Eistella, 214. robusta (Distira), 409. robusta (Hydropbis), 409. robusta (Eana), 441. Eock-Snakes, 245. rouxii (Calotes), 141, 142. rubida (Puellula), 69. rubidus (Oyrtodactylus), 69. rubidus(Gvninodactylus), 69. rubra (Microhyla), 491. rubrigularis (Agaiua), 147. rubrigularis (Trapelus), 147. rubriventer (Cyclopbis), 286. rubriventer (Tracbischi- uni), 286. rubriventris (Tiliqua), 191. rubrolineata (Silvbura), 266. rubroniaculata (Sily- bura), 268. rubrum (Engystoma), 491. rufa (Cylindropbis), 251. ALPHABETICAL INDEX, 587 1-ufesceus (Euprepes), 188, 189, 191. rufescens (Pyxicephahis), 451. rufescens (Jlana), 451. rufescens (Tiliqua), 191. ruif'a (Anguis), 250.° rufus (Cylindrophis), 250. rugifera (Mabuia), 190. rugifera (Tiliqua), 190. rugosum (Trachischium), 285. rugosus (Polypedates), 475. rupestris (Pristurus), 72. rurkii (Ristella), 215. russelii (Siinotes), 314. russelius (Coluber), 314. russellii (Coluber), 420. russellii (Daboia). 420. russellii (Typhlops), 242. russellii (Vipera), 420. sacra (Mocoa), 200. saflraganuis (Uropeltis), 254. sagittaria (Calainaria), 303. Sagittarius (Ablabes), 303. Sagittarius (Polvodoiito- phis), 303. Salamandrid;\?, 513. Salea, 131. Salea gularis, 134. salvator (Hydro.saurus), 166. salvator (Stellio), 166. salvator (Varanus), 166. saneti-jobainiis (Tropido- notus), 3.50. Sand-Lizards, 170. sarguineo-niaculata (Rana), 438. sanguineus (Platjplec- trurus), 274. sanguineus (Plectrurus), 274. sanguineus (Rhinophis), 256. sanguineus (Teretrurus), 275. sanguiventer (Hurriah), 297. sarasiuorum (Acontias), 228. sarasinoruni (Ixalus), 465. sarasinorum(Micrixalus), 465. saxicola (Ixalus), 465. saxieola (Micrixalus), 465. saxieola (Polypedates), 465. scaber (Gymnodactyhis), 62. scaber (Stenodactylus), 62. scabricauda (Plectrurus), 275. Scapia falconeri, 22. Scapteira, 179. scliistorbynchus (Plal u- rus), 395. scliistosa (Rnliydrina), 406. scliistosum (Atretiuni), 352. scliistosus (Coluber), 352. scliistosus (Helicops). ."..52. scliistosus (Hydrophis), 399. scliistosus (Hydrus), 406. scliistosus (Tropidono- tus), 352. scbizopholis (Astrotia), 408. scbizopholis (Uvdrophis), 408. sclilegelii (Eumeces), 199. scblegelii (Hydropliis), 411. scblegelii (Tiialassopbis), 411. sclilegelii (Tiliqua), 199. scbiuardana (Polype- dates), 483. schniardanus (Ixalus), 483. scimeideri (Eumeces), 219. sehneideri (Nycteridium), 95. sehneideri (Python), 246. sehneideri (Seincus), 219. Scincida\ 180. Scincus, 220. scincus (Psamniosaurus), 163. scriptus (Ablabes), 305. scutata (Eiuyda), 18. scutata (Lacerta), 121. scutata (Laticauda), 395. scutatus (Eumeces), 218. scutatus (Lyriocephalus), 121. scutatus (Platurus), 395. scutatus (Plestiodon), 218. Scutiger sikkimensis, .508. Scvtale brachyorrhos, 289. scytalc (Anguis), 250. scytale (Aspidura), 289, 290. Sea-snakes, 393. seba (Geoclemmys), 27. seba:' (Emys), 27. seb:\> (Melanochelys), 27. semi lasciata (Compso- soma), 325. semifasciatus (Coluber), 325. semifasciatus (Hydro- phobus), 298. .semifasciatus (Odonto- mus), 298. semifasciatus (Platyceps), 325. semifasciatus (Si motes), semipalmata (Eaua), 454. semizonata (Homalopsis), 374. semizonata (Pythonia), 374. sepoides (Chalcides), 224. Sepophis, 225. Seps ocellatus, 224. septemlineatus (Eupre- pes), 187.* septemlineatus (Tiliqua), 187. septemtaMiiata (Mabuia), 185. septemta!niatus (Eupre- pis), 185. scpteiitrionalis (Lyco- don), 295. septentrionalis (Ophites), 295. .septentrionalis (Tachy- dronuis), 169. sexlineatus (Tachydro- mus), 169. sexvirgata (II via), 474. shortii (Silybura), 269. siamensis (Calamaria), 282. sibilans (Psammophis), 366. sieboldii (Fei'ania), 377. 538 ALPHABETICAL INDEX. sieboldii (Herpetoreas), 343. sieboldii (Homalopsis), 377. sieboldii (Hypsirhina), 377. sieboldii (Trigonurus), 377. signatus (Ixalus), 487. sikimensis (Rana), 445. sikimmensis (Tacbydro- inus), 169. sikkimeiise (Lygosoma), 199. sikkiinensis(Bombinator), 508. sikkimensis (Bufo), 505, 508. sikkimensis (Copho- phryne), 508. sikkiuiensis (Mocoa), 199. sikkimensis (Plestiodon), 191. sikkimensis (Scutiger), 508. sikkimensis (Tropidono- tus), 340. Siloboura ceylonica, 268. Siloboura ellioti, 265. Siliiboura ceylonicus, 265. silvaticus (Ixiilus), 466. silv.iticus (Micrixalus), 466. Silybura, 2.57. Si motes, 309. sindanus (Psammophis), 365. sisparensis (Gronatodes), 75. sisparensis (Gymuodac- tyhts), 75. Sitana, 114. smaragdinus (Polype- dates), 462. siuitliii (Batagur), 42. smitbii (Kacliuga), 42. smitliii (Paiigsbiira), 42. speciosus (Gvmnodactj-- lus), 64. SjjbaBrotheca strigata, 451. Sphargidffi, 50. Sphargis eoriaeea, 50. Sphenocepbalus penta- daetyliis, 224. Spbeuocepbalus tridac- tylus, 222. spilonohis (Oligodon), 321. Spilotes, 330. Spilotes vittatus, 344. spinse-punctatus (Oligo- don), 303. spiuosa (Emys), 25. spinosa (Geoemyda), 22, 25. spiralis (Hydropbis), 401. spiralis (Hydrus), 401. splendidus (Simotes), 310. Squamata, 52. sqiiamata (Caretta), 49. squaraata(Eretmochelys), 49. stellatus (Trionys), 15. Stellio agrorensis, 149. Stellio caucasicus, 151. Stellio dayaniis, 148. Stellio bimalayanus, 149. Stellio indicus, 148. Stellio lirata, 150. Stellio melanuriis, 150. Stellio nuptus, 151. Stellio tuberculatus, 148. Steuodactylus, 56. stenorbynclius (Geopbis), 284. stenorbyncbus (Xylo- pbis), 284. Stenostoma, 243. stentor (Gecko), 103. stentor (Platydactylus), 103. sternosignata (Rana), 445. stewartii (Hydropbis), 412. stictomerus (Ixalus), 480. stictomerus (Rbacopbo- rus), 480. stoddartii (Ceratoi:)bora), 119. stoddartii (Lyriocejjba- lus), 119. stokesii (Distira), 408. stokesii (Hydropbis), 408. stokesii (Hydrus), 408. stolatum (Ampbiesma), 348. stolatus (Coluber), 348. stolatus (Tropidonotus), 348. stoliczkaj (Gymnodacty- lus), 63. stoliczkEe (Mocoa). 201. stoliczkai (Euprepe.^), 201. Stoliczkaia, 354. straebani (Rana), 452. stracbani (Tomopterna), 452. striata (Hydropbis), 410. striata (Leioselasma), 410. striatus (Coluber), 292. striatus (Hydropbis), 410,411. striatus (Lycodon), 292. stricticollis (Hydropbis), 403. strigata (Spbrerotbeca), 451. strigatus (Trimeresurus), 427. striolatus (Tropidonotus), 349. striolatus (Tyjiblops), 238. subannulata(Hydrophis), 410. subcoerulea (Hylorana), 455. subcristata (Tiaris), 122. subcristatus (Gonyoce- pbalus), 122. subfasciata (Hydropbis), 40(1. subfuscus (Lycodon), 297. subgriseus (Oligodon), 321. sublaevis (Boltalia), 92. sublaivis (Hydropbis), 410. sublineatus (Oligodon), 320. sublutescens (Corypbo- don), 336. subminiatum (Amjjhi- esma), 347. subminiatus (Tropido- notus), 347. subocularis (Dendropbis), 338. subjjlanus (Trionyx), 11. siibpunctatum(Oligodon), 303. subpunctatus (Polyodon- topbis), 303. subtriedrns (Hemidacty- lus), 90. subunit'oior (Euprepes), 190. swiubonis (Simotes), 312. ALPHABETICAL INDEX. 539 sykesii (Barj-cephalus), 148. sykesii (Hemidactylus), 88. sylbetensiB (Kachuga), 42. syliietensis (Pangshura), 42. STStoma (Cacopus), 496. systoma (Eana), 496. tachydromoides (Lacer- 1a), 109. tachydromoides (Tachy- di'oinus), 1G9. Taeliydromus, 168. ta-niolata (iMabouia), 218. tftMiiolatus (Eumeces), 219. lasiiiolatus (Eiirylepis), 219. t.Tiiiopterus (Draco), 113. ta-niurus (Coluber). 333. taeniurus (Elaphis), 333. tapi'obanense (Lygoso- nia), 2(X). taprobanensis (Eumeces), 20(k taprobanensis (Hinulia), 20(5. taprobanica (Ilydrophis), 410. teda (Einys), 43. tecta (Piing!.^hura), 43. tectum (Kacluiga), 43. templctonii (Mytilia), 2.^7. templetonii (Oligodon), 320. temporalis (Hydrophis), 409. temporalis (Hylorana), 4^)9. temporalis (Ixalus), 483. temporalis (Rana), 459. teimcnti (Lyrioceplialus), 120. tennenti (Ceratophora), 120. tentoria (Emys), 43. tentoria (Pangshura). 43. tenuiceps (Ablabes), 286. tenuiceps (Calamaria), 286. tenuiceps (Trachiscliium), 286. tenuicollis (Onyclioce- phalus), 241. tenuicollis (Typhlops), 241. tenuis (Typhlops), 236, 240. Teratolepis, 96. Teretrurus sanguineus, 275. Teretrurus travancoricus, 275. tessellatus (Ophiseps), 159. Testudinidfe, 18. Testudo, 19. Tetragonosoma atropur- pureum. 294. Tetraonyx atlinis, 38. Tetraonyx baska, 38. Tetraonyx batagur, 38. Thalassochelys, 49. Thalassophis microce- phala, 404. Thalassophis schlegelii, 411. Thalassophis viperina, 413. Thecopliora, 9. theobaldi (Chaibassia), 28. theobaldi (Phrynocepha- lus), 1.53. theobaldi( P.seudoph iops) , 174. theobaldi (Simotes), 31.^ theobaldianus (Typhlops), 240. thermalis (Emys), 27. thermalis (Nicoria tri- juga, var.), 27. thurgi (Hardella), 36. thui-gii (Batagur), 37. thurgii (Emys), 36. thwaitesii (Chalcidoseps), 226. thwaitesii (Nessia), 226. Tiaris elliottii, 129. Tiaris humei, 123. Tiaris suberistata, 122. tickelli(Phrynocephalus), 153. tigrina (Rana), 449. tigris (Gecko), 69. Tiliqua bibronii, 184. Tiliqua carinata, 191. Tiliqua multicarinata, 189. Tiliqua rubriventris, 191. Tiliqua rufe.seens, 191. Tiliqua rugifera, 190. Tiliqua schlegelii, 199. Tiliqua septemlineatus, 187. Tiliqua trivittata, 185, 188. tinniens (Pbyllomedusa), 488. Toads, 499. Tomopterna strachani, 452. Tomyris oxiana, 391. torquata (Hydrophis), 402. torquatus (Hydrophis), 402. torquatus (Simotes), 316. Trachischium, 284. Trachycephalus ceyloni- cus,"46i». trachvprocta (Aspidura), 290. Tragops dispar, 368. Tragops fronticincta, 368. Tragops javanicus, 368. Tragops perroteti, 368. Tragops prasinus, 369. Trapelus megalonyx, 147. Trapelus rubrigularis, 147. travancorica (Ristella), 21.5. 21(5. travancoricum (Lygo- soma), 204. travancoricus (Ateuoiio- saurus), 215, 216. travancoricus (Bufo), 503. travancoricus (Cercaspis), 293. travancoricus (Lycodon), 293. travancoricus (Oligodon), 318. travancoricus (Teretru- rus). 275. travankorica (Mocoa), 203, 204. trevelyana (Dapatnaya), 256. trevelyanus (Rhinophis), 256. triangularis (CaUula), 495. tricarinata (Acantho- eaura), 129. tricarinata (Chaiba.s.sia), 28. tricarinata (Charasia), 129. 540 ALPHABETICAL INDEX. tricai'inata (Geoemyda), 28. tricarinata (Nicoria), 28. tricarinatus (Calotes), 12), 272. xantliomelas (Trimere- siirus), 427. Xenelaphis, 336. Xenocbropbis. 3.53. Xenodon dubiuiu, 321. Xenodon inacropbthal- mus, 340, 347. Xenodon purpurascens, 312. Xenodon venustum, 317. Xenodon viridis, 351. Xenopeltida;, 275. Xenopeltis, 276. Xenopeltis trivirgatus, 252. Xenopbrvs inonticola, 510. Xenurelaps bungaroides, 389. 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